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	<title>Jeffrey Friedl&#039;s Blog &#187; Camera Gear</title>
	<atom:link href="http://regex.info/blog/category/camera-equipment/gear/feed" rel="self" type="application/rss+xml" />
	<link>http://regex.info/blog</link>
	<description>Not a photo blog. A personal blog with photos.</description>
	<lastBuildDate>Tue, 22 May 2012 08:14:51 +0000</lastBuildDate>
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		<title>Unconventional Camera Bag: Repurposing a Think Tank Photo Retrospective Lens Changer</title>
		<link>http://regex.info/blog/2012-05-13/1993</link>
		<comments>http://regex.info/blog/2012-05-13/1993#comments</comments>
		<pubDate>Sun, 13 May 2012 13:43:03 +0000</pubDate>
		<dc:creator>Jeffrey Friedl</dc:creator>
				<category><![CDATA[Camera Gear]]></category>
		<category><![CDATA[Camera Stuff]]></category>
		<category><![CDATA[Temples and Shrines]]></category>

		<guid isPermaLink="false">http://regex.info/blog/2012-05-13/1993</guid>
		<description><![CDATA[This post is about a new camera-bag solution I'm trying, and so far like, involving an unconventional use of a Think Tank Photo Retrospective® Lens Changer 3 shoulder bag. You can see it at my side in the photos above. I usually bring just a few lenses when I'm out with the camera, often a [...]]]></description>
			<content:encoded><![CDATA[


<div class='ic'><a name="1210152" href='http://regex.info/i/PaulBarr_1210152.jpg'
><img src="http://regex.info/i/PaulBarr_1210152_sm.jpg" width="690" height="459"
alt=""
id="i1210152"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D3 + Nikkor 24-70mm f/2.8 @ 60mm &mdash; <sup>1</sup><big>/</big>60 sec, <span class='f'>f</span>/5.6, ISO 400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FPaulBarr_1210152.jpg'>map &amp; image data</a> &mdash; <a href='http://regex.info/blog/proximity/i/PaulBarr_1210152.jpg'>nearby photos</a></span>
<br/><span class='caption'>Moss Macro Photography</span>
<br/>with Nicholas Joannin
<br/><small>at the Joushoukou-ji Temple (常照皇寺) in the mountains of northwest Kyoto, Japan</small>
<br/><span class='photo-by'>photo by Paul Barr</span>
</div>

<div class='ic'><a name="111785" href='http://regex.info/i/JF7_111785.jpg'
><img src="http://regex.info/i/JF7_111785_sm.jpg" width="690" height="459"
alt=""
id="i111785"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>640 sec, <span class='f'>f</span>/2.5, ISO 1800 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_111785.jpg'>map &amp; image data</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_111785.jpg'>nearby photos</a></span>
<br/><span class='caption'>Photo I Took</span>
</div>


<div class='ic'><a name="1210144" href='http://regex.info/i/PaulBarr_1210144.jpg'
><img src="http://regex.info/i/PaulBarr_1210144_sm.jpg" width="690" height="459"
alt=""
id="i1210144"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D3 + Nikkor 24-70mm f/2.8 @ 70mm &mdash; <sup>1</sup><big>/</big>100 sec, <span class='f'>f</span>/5.6, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FPaulBarr_1210144.jpg'>map &amp; image data</a> &mdash; <a href='http://regex.info/blog/proximity/i/PaulBarr_1210144.jpg'>nearby photos</a></span>
<br/><span class='caption'>Reverse Angle</span>
<br/><span class='photo-by'>photo by Paul Barr</span>
</div>

<p>This post is about a new camera-bag solution I'm trying, and so far
like, involving an unconventional use of a <a
href='http://www.thinktankphoto.com/products/retrospective-lens-changer-3-pinestone-shoulder-bag.aspx'>Think
Tank Photo <i>Retrospective® Lens Changer 3</i></a> shoulder bag. You can
see it at my side in the photos above.</p>

<p>I usually bring just a few lenses when I'm out with the camera, often a
<a href='http://regex.info/blog/2010-05-28/1531'>Voigtländer 125mm
f/2.5</a> and a pair of Nikkor f/1.4 primes (24mm and 50mm). My normal bag
is the v1 version of the <a
href='http://www.thinktankphoto.com/products/speed-racer-v2.aspx'>Think
Tank Photo <i>Speed Racer</i></a>, a nice bag with a silly name, and it's
not bad with how I shoot, but I was looking for something less geeky. Think
Tank's <i>Retrospective</i> line is advertised as "<i>inconspicuous,
soft-sided shoulder bag with a simple exterior that blends into the
environment while carrying photo gear</i>", so that seemed to fit the bill.</p>

<p>Since I carry the camera either free in my hand or on a <a
href='http://www.sunsniperusa.com/sniperpro.php'>Sun Sniper Pro camera
strap</a>, I need a bag just for the lenses and little knickknacks like <a
href='http://michaeltapesdesign.com/whibal.html'>WhiBal card</a>, <a
href='http://regex.info/blog/2011-11-07/1880'>polarizer filters</a>, <a
href='http://regex.info/blog/2012-01-15/1922'>GPS unit</a>, wallet, phone,
and such. I liked the idea of the Lens Changer bag because it has three
large separate compartments for the lenses, allowing me to place the lens I
just took off the camera into one compartment, then use the same hand to
fetch the next lens from another.</p>

<p>But as it turns out, I found the whole &#8220;shoulder bag&#8221; concept
inappropriate for the kind of moving around I do when I shoot &mdash;
bending, kneeling, crouching, stretching, etc. &mdash; and with the bag's
strap slipping here and the bag flopping there, the bag was a nuisance as
often as it was a blessing. It's a fine bag that does exactly what it was
designed for and advertised as, so the problem is not with the bag, but
with its match to me and my style.</p>

<p>Also, with all the weight constantly on one shoulder, I found it felt
heavy after a while.</p>

<p>I figured that if I could hang it off my belt, all those problems would
be solved. Hips take weight much better than shoulders, and being attached
right at the bag would mean that it wouldn't flop around. Most importantly,
unlike a traditional waist-pack camera bag, clipping it to my belt would
not garner &#8220;what a geek!&#8221; ribbing from attractive women.
(Thanks go to <a href='http://regex.info/blog/2011-09-11/1849'>Lauren</a>
for sending me down this relatively stylish path.)</p>

<p>So, I paid a visit to a local hardware store to see whether I could
fashion a pair of clips of some kind, and ended up finding exactly what I
needed already available, a $7 belt clip:</p>

<div class='ic tight'><a name="112858" href='http://regex.info/i/JF7_112858.jpg'
><img src="http://regex.info/i/JF7_112858_sm.jpg" width="690" height="459"
alt=""
id="i112858"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>125 sec, <span class='f'>f</span>/16, ISO 6400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_112858.jpg'>map &amp; image data</a></span>
<br/><span class='caption'>Added Belt Clip</span>
<br/>one of a pair
</div>

<p>As can be seen, I was able to attach the rings of the belt clips to the
heavy-duty strap attachment points, one on either edge of the bag. They
slip easily on and off my belt, allowing the bag to become part of my wardrobe.</p>

<div class='ic tight'><a name="4270310" href='http://regex.info/i/P4270310.jpg'
><img src="http://regex.info/i/P4270310_sm.jpg" width="525" height="700"
alt=""
id="ism"/></a>
<br/><span class="camera-info robots-nocontent">E-P2 &mdash; <sup>1</sup><big>/</big>250 sec, ISO 100 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FP4270310.jpg'>map &amp; image data</a></span>
<br/><span class='photo-by'>photo by Nicolas Joannin</span>
</div>

<p>The bag's shoulder strap is sewn-in captive and can't be removed, so it
just hangs there below the bag. The captive strap makes perfect sense for
what the bag was designed for, but I'd prefer is wasn't there, so I may cut
it off. I haven't had the guts yet, though.</p>


<div class='ic tight'><a name="4270312" href='http://regex.info/i/P4270312.jpg'
><img src="http://regex.info/i/P4270312_sm.jpg" width="525" height="700"
alt=""
id="ismx2"/></a>
<br/><span class="camera-info robots-nocontent">E-P2 &mdash; <sup>1</sup><big>/</big>250 sec, ISO 100 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FP4270312.jpg'>map &amp; image data</a></span>
<br/><span class='caption'>In Use</span>
<br/>going after the Nikkor 70-200mm f/2.8
<br/><span class='photo-by'>photo by Nicolas Joannin</span>
</div>

<p>The bag's materials and workmanship are first class, but I'm not quite
so sure about the design. I'm not in the bag industry so grant that there
are likely considerations &mdash; of material, manufacturing, and marketing
&mdash; that I'm not aware of, but the design seems to me to have striking
flaws.</p>

<p>For example, in the photo above you can see the two large Velcro patches
on the outside of the bag. Those are the closure for the cover flap, and
they seem gratuitously large for their intended purpose. One of the big
selling points is that they have a method to shut up the noise that the
Velcro makes when detached (they have a separate piece of Velcro that
covers the first, rendering the exposed side non-Velcro), but maybe they
wouldn't need that in the first place if the patches were not the size of a
soccer pitch.</p>

<p>Worse is the design of a small zippered compartment on the body-facing
side of the bag. The captive strap's attach points are <i>right
there</i> snug against the top of the zipper, blocking almost completely
access to the zipper when it's fully open or fully closed. Here's what it
looks like when I've gone to the trouble to pull back the strap to reveal,
as best I can, access to the zipper:</p>

<div class='ic tight'><a name="112860" href='http://regex.info/i/JF7_112860.jpg'
><img src="http://regex.info/i/JF7_112860_sm.jpg" width="621" height="700"
alt=""
id="i112860"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>400 sec, <span class='f'>f</span>/16, ISO 6400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_112860.jpg'>map &amp; image data</a></span>
<br/><span class='caption'>Ill-Conceived Design</span>
<br/>the dark brown thing to the right of the blue ribbon is the zipper tongue
</div>

<p>It would be hard enough to gain access to the zipper without this flaw
because the pocket is on the side of the bag pressed against your body (why
is it not on the other side, with clean access protected by the flap?) but
all the more awkward to access due to this design.</p>

<p>And notice that blue ribbon? That comes from inside the compartment, and
is meant to secure your keys, I suppose. The problem is that the ribbon is
sewn inside the compartment <i>right at</i> the zipper, almost guaranteeing
that it will get caught up into the teeth. It took five minutes of my life
the very first time I touched the zipper because it so effectively jammed
the whole thing. It's one of those &#8220;What were they thinking? Were they
even thinking?&#8221; times that make you just shake your head.</p>

<p>It would have been nice if the blue ribbon had been placed on the other
edge of the zipper so that you could close the zipper while leaving the
blue ribbon out, thereby allowing, if you wanted, access to whatever you
attached to the ribbon while the zipper was closed. It seems to be an
obvious choice, but perhaps there's some other consideration that makes
that design unattractive?</p>

<p>Besides the body-facing zippered compartment and the three cavernous lens
compartments, the only storage is a small pocket on the outward-facing side
(just below my hand in &#8220;In Use&#8221; above). It's good for a cell phone or a GPS
unit.</p>

<p>Overall, the design of the storage with this bag seems really sub par,
especially compared to that of the other Think Tank bag I have. We're back
again at the &#8220;I'm not a bag designer&#8221; nor an expert in the bag market, but
I think it could have been done much better. I'd start by putting little
memory-card pockets just inside the lip of the main bag, just as in the
other Think Tank bag I have. I'd add a low-profile pleated compartment on
the outward-facing side of the bag instead of the dinky cell-phone pouch,
and I'd throw away the entire flap-closure &#8220;solution&#8221; (their
ridiculous, bulky, kludgy, uber-geeky &#8220;Sound Silencer&#8221; expanses of Velcro)
and design something... anything... else.</p>

<p>And since it's a bag explicitly for lenses, I'd also have thin pockets at the lip,
opposite those for the memory cards, for filters or lens caps.</p>

<p>(For the record, I wouldn't make the strap detachable, since my personal
desire for a detachable strap is outside the bag's target use.)</p>

<p>Despite these silly design decisions, on average I'm pleased with the
setup I've come up with. It feels great, looks stylish (except for the
hanging strap, and for the person it's attached to), doesn't get heavy even
after many hours trekking through mountain paths, is easy-on and easy-off,
but is held secure, and as I said, the bag build quality is first rate.</p>

<p>Here are some other random shots I collected from Paul and Nicolas, who
joined me on the trip to the temple....</p>

<div class='ic'><a name="4279935" href='http://regex.info/i/P4279935.jpg'
><img src="http://regex.info/i/P4279935_sm.jpg" width="690" height="518"
alt=""
id="ismx3"/></a>
<br/><span class="camera-info robots-nocontent">E-P2 + LUMIX G VARIO 14-45/F3.5-5.6 at an effective 84mm &mdash; <sup>1</sup><big>/</big>320 sec, <span class='f'>f</span>/5.6, ISO 100 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FP4279935.jpg'>map &amp; image data</a></span>
<br/><span class='photo-by'>photo by Nicolas Joannin</span>
</div>

<div class='ic'><a name="4279991" href='http://regex.info/i/P4279991.jpg'
><img src="http://regex.info/i/P4279991_sm.jpg" width="690" height="518"
alt=""
id="ismx4"/></a>
<br/><span class="camera-info robots-nocontent">E-P2 + LUMIX G VARIO 14-45/F3.5-5.6 at an effective 42mm &mdash; <sup>1</sup><big>/</big>13 sec, <span class='f'>f</span>/4.5, ISO 100 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FP4279991.jpg'>map &amp; image data</a></span>
<br/><span class='caption'>Chatting With Fellow Visitors</span>
<br/><span class='photo-by'>photo by Nicolas Joannin</span>
</div>


<div class='ic'><a name="4270321" href='http://regex.info/i/P4270321.jpg'
><img src="http://regex.info/i/P4270321_sm.jpg" width="525" height="700"
alt=""
id="ismx5"/></a>
<br/><span class="camera-info robots-nocontent">E-P2 &mdash; <sup>1</sup><big>/</big>160 sec, ISO 100 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FP4270321.jpg'>map &amp; image data</a></span>
<br/><span class='photo-by'>photo by Nicolas Joannin</span>
</div>

<div class='ic'><a name="1210116" href='http://regex.info/i/PaulBarr_1210116.jpg'
><img src="http://regex.info/i/PaulBarr_1210116_sm.jpg" width="466" height="700"
alt=""
id="i1210116"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D3 + Nikkor 24-70mm f/2.8 @ 42mm &mdash; <sup>1</sup><big>/</big>500 sec, <span class='f'>f</span>/4, ISO 1600 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FPaulBarr_1210116.jpg'>map &amp; image data</a> &mdash; <a href='http://regex.info/blog/proximity/i/PaulBarr_1210116.jpg'>nearby photos</a></span>
<br/><span class='photo-by'>photo by Paul Barr</span>
</div>



<div class='ic'><a name="4270340" href='http://regex.info/i/P4270340.jpg'
><img src="http://regex.info/i/P4270340_sm.jpg" width="525" height="700"
alt=""
id="ismx6"/></a>
<br/><span class="camera-info robots-nocontent">E-P2 &mdash; <sup>1</sup><big>/</big>80 sec, ISO 100 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FP4270340.jpg'>map &amp; image data</a></span>
<br/><span class='photo-by'>photo by Nicolas Joannin</span>
</div>


<p>I'll probably end up getting rid of the shoulder strap, but may try to
rubber-band it out of the way behind the bag, or something, before I bring
the knife to bear.</p>

]]></content:encoded>
			<wfw:commentRss>http://regex.info/blog/2012-05-13/1993/feed</wfw:commentRss>
		<slash:comments>5</slash:comments>
		</item>
		<item>
		<title>Adding a CPU Chip to a Nikon-Mount Voigtländer 125mm f/2.5 Lens</title>
		<link>http://regex.info/blog/2012-03-30/1967</link>
		<comments>http://regex.info/blog/2012-03-30/1967#comments</comments>
		<pubDate>Fri, 30 Mar 2012 10:44:21 +0000</pubDate>
		<dc:creator>Jeffrey Friedl</dc:creator>
				<category><![CDATA[Camera Gear]]></category>
		<category><![CDATA[Camera Stuff]]></category>
		<category><![CDATA[General]]></category>
		<category><![CDATA[Tech]]></category>

		<guid isPermaLink="false">http://regex.info/blog/2012-03-30/1967</guid>
		<description><![CDATA[Before After "Chipping" my Nikon-Mount Voigtländer 125mm f/2.5 As most folks guessed correctly in my golden bumpy "What am I?" quiz, the object is a lens CPU chip/contacts set. I'm surprised so many people knew what it was because I had no idea they existed until recently. It allows one to update an old lens [...]]]></description>
			<content:encoded><![CDATA[


<table style='margin:0 auto; text-align:center'>
<tr><td>
<a name="108800" href='http://regex.info/i/JF7_108800.jpg'
><img src="http://regex.info/i/JF7_108800_sm.jpg" width="305" height="459"
alt=""
id="i108800"/></a>
<br/>Before

</td><td width='10'/><td>

<a name="108801" href='http://regex.info/i/JF7_108801.jpg'
><img src="http://regex.info/i/JF7_108801_sm.jpg" width="305" height="459"
alt=""
id="i108801"/></a>
<br/>After

</td></tr>
<tr><td colspan='3' style='font-size:160%'>&#8220;Chipping&#8221; my Nikon-Mount Voigtländer 125mm f/2.5</td></tr>
</table>

<p>As most folks guessed correctly in my
<a href='http://regex.info/blog/2012-03-28/1965' class='pt'>golden bumpy &#8220;What am I?&#8221; quiz</a>, the object is a lens CPU chip/contacts set.
I'm surprised so many people knew what it was because I had no idea they existed until recently. It allows one to update an old lens with
modern electronics that tells the camera body a few particulars about the lens.</p>


<div class='ic'><a name="108711" href='http://regex.info/i/JF7_108711.jpg'
><img src="http://regex.info/i/JF7_108711_sm.jpg" width="690" height="459"
alt=""
id="i108711"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>800 sec, <span class='f'>f</span>/8, ISO 1400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108711.jpg'>full exif</a></span>
<br/><span class='caption'>Tiny &#8220;Dandelion&#8221; Lens CPU for Nikon</span>
</div>

<p>By far my favorite and most-used lens is the &#8220;Cosina Voigtländer Macro APO-Lanthar 125mm F2.5 SL&#8221;, a mouthfull
of a name for a gorgeous lens <a href='http://regex.info/blog/2010-07-13/1564'>described here</a>. My blog has no end of
posts that highlight some of what this lens can do, but here are a few:</p>

<ul>
<li><a href='http://regex.info/blog/2011-04-12/1744'>The Towel Museum in Imabari Japan, Part 2</a></li>
<li><a href='http://regex.info/blog/2011-04-11/1743'>Exploring the Edge of Creamy Macro Bokeh with Lily of the Nile</a></li>
<li><a href='http://regex.info/blog/2011-06-03/1788'>Exquisite Beauty Growing Like a Weed by the Side of the Road</a></li>
<li><a href='http://regex.info/blog/2011-10-11/1863'>Haphazard and Defocused: Elusive Lesson in Photographic Composition</a></li>
<li><a href='http://regex.info/blog/2011-05-25/1781'>Exploring a Glass of Dainty Flowers With the Voigtländer 125mm f/2.5</a></li>
<li><a href='http://regex.info/blog/2011-04-26/1756'>Exploring the Sharper Side of the Voigtländer 125mm f/2.5</a></li>
<li><a href='http://regex.info/blog/2011-10-10/1862'>Low-Hanging Fruit: Flower Detail from Kid Ikebana</a></li>
<li><a href='http://regex.info/blog/2010-08-18/1610'>Little Flowers, Little Context </a></li>
<li><a href='http://regex.info/blog/2011-04-16/1747'>a post about Lightroom using a creamy magnolia example photo</a></li>
</ul>

<p>Unfortunately, even though it was made just a decade ago, it has no
internal CPU to tell the camera body what it is, so I've had to rely on the
&#8220;Non-CPU Lens Data&#8221; feature of my Nikon D700 to allow basic use of the
lens. This is fairly inconvenient because I use a number of non-CPU lenses
and must remember to switch to the data set for the lens each time I switch.</p>

<p>So, when I found out about the <a href='http://filmprocess.ru/nikon_spec_en.htm'>Dandelion all-in-one CPU and contact set</a>
made by Russian firm Filmprocess, I ordered some. Filmprocess doesn't actually sell them to consumers, so I bought some from
Spanish firm <a href='http://www.leitax.com/'>Leitax</a>, for 27 Euro. (They list it on <a href='http://www.leitax.com/leica-lens-for-nikon-cameras.html'>their &#8220;Leica for Nikon&#8221; page</a>, but you can buy just the chip in the entry described
"<i>And this is the special Dandelion Chip for Nikkor manual lenses (and other lenses where the chip rests on top of a flat surface)</i>",
which adequately describes my Voigtländer.</p>

<p>It seems that most people who install these chips on their own lenses
write up an article about how they did it, so a web search quickly brings
up plenty of places you can go to find details. Of note is <a
href='http://www.leitax.com/conversion/Chip/index.html'>this post</a> on
Leitax's own site about how to glue the chip, or <a
href='http://ongabonga.wordpress.com/2010/06/10/russian-communicator/'>this
one</a> from almost two years ago.</p>

<p>The chip comes with a little mount-location guide, so it's easy to see
where it has to go:</p>

<div class='ic'><a name="108724" href='http://regex.info/i/JF7_108724.jpg'
><img src="http://regex.info/i/JF7_108724_sm.jpg" width="690" height="459"
alt=""
id="i108724"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>800 sec, <span class='f'>f</span>/11, ISO 1000 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108724.jpg'>full exif</a></span>
<br/><span class='caption'>Rough Placement Test</span>
<br/>with the chip sitting <i>on</i> the section of plastic it needs to be placed <i>in</i>
</div>

<p>Just make sure that the four pins are to the right when viewed as in the
photo above; you don't want to put the thing in upside down!</p>

<p>While the chip was on top of the black collar, I scored the edges of where it should go with
an X-Acto blade...</p>

<div class='ic'><a name="108725" href='http://regex.info/i/JF7_108725.jpg'
><img src="http://regex.info/i/JF7_108725_sm.jpg" width="690" height="459"
alt=""
id="i108725"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>500 sec, <span class='f'>f</span>/16, ISO 6400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108725.jpg'>full exif</a></span>
<br/><span class='caption'>Marked Area To Remove</span>
</div>

<p>Then removed these three screws...</p>

<div class='ic tight'><a name="108708" href='http://regex.info/i/JF7_108708.jpg'
><img src="http://regex.info/i/JF7_108708_sm.jpg" width="690" height="459"
alt=""
id="i108708"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>800 sec, <span class='f'>f</span>/11, ISO 2000 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108708.jpg'>full exif</a></span>
<br/><span class='caption'>Just Three Screws</span>
<br/>to remove the plastic collar
</div>

<p>...and the black collar can be pulled out without fuss.</p>

<div class='ic'><a name="108717" href='http://regex.info/i/JF7_108717.jpg'
><img src="http://regex.info/i/JF7_108717_sm.jpg" width="690" height="459"
alt=""
id="i108717"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>800 sec, <span class='f'>f</span>/22, ISO 4000 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108717.jpg'>full exif</a></span>
<br/><span class='caption'>Plastic Collar Removed</span>
</div>

<p>I was surprised to realize that it's fairly soft plastic; I had my Dremel ready because I thought it was
metal of some kind. Being plastic, I could just work on it with the knife...</p>

<div class='ic'><a name="108729" href='http://regex.info/i/JF7_108729.jpg'
><img src="http://regex.info/i/JF7_108729_sm.jpg" width="690" height="459"
alt=""
id="i108729"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>800 sec, <span class='f'>f</span>/2.5, ISO 320 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108729.jpg'>full exif</a></span>
<br/><span class='caption'>Ready for Surgery</span>
</div>

<p>It turns out that the area where the chip must go is hollow:</p>

<div class='ic tight'><a name="108731" href='http://regex.info/i/JF7_108731.jpg'
><img src="http://regex.info/i/JF7_108731_sm.jpg" width="690" height="459"
alt=""
id="i108731"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>800 sec, <span class='f'>f</span>/8, ISO 1250 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108731.jpg'>full exif</a></span>
<br/><span class='caption'>Hollow</span>
<br/>reverse angle of area to remove
</div>

<p>This is great news because it makes it all the easier to cut, just by shoving the knife blade up from the bottom, flush with the inside wall:</p>


<div class='ic'><a name="108733" href='http://regex.info/i/JF7_108733.jpg'
><img src="http://regex.info/i/JF7_108733_sm.jpg" width="690" height="459"
alt=""
id="i108733"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>800 sec, <span class='f'>f</span>/8, ISO 1100 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108733.jpg'>full exif</a></span>
<br/><span class='caption'>Starting Cut</span>
</div>

<div class='ic'><a name="108732" href='http://regex.info/i/JF7_108732.jpg'
><img src="http://regex.info/i/JF7_108732_sm.jpg" width="690" height="459"
alt=""
id="i108732"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>800 sec, <span class='f'>f</span>/8, ISO 1400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108732.jpg'>full exif</a></span>
<br/><span class='caption'>Natural Lower Cut Limit</span>
<br/>the &#8220;seam&#8221; running up and down in this pic
</div>

<p>I tried a number of methods to make the cut... including repeated scoring with the blade, but after much trial and error
I found that I got best results by just repeated &#8220;poking&#8221; with the blade, eventually perforating where I wanted the cut.
Because the whole collar is soft plastic, ripping part and/or squishing the whole thing were real concerns, but I was able to
get through successfully...</p>

<div class='ic'><a name="108736" href='http://regex.info/i/JF7_108736.jpg'
><img src="http://regex.info/i/JF7_108736_sm.jpg" width="690" height="459"
alt=""
id="i108736"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>320 sec, <span class='f'>f</span>/8, ISO 6400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108736.jpg'>full exif</a></span>
<br/><span class='caption'>Rough Cut</span>
</div>

<div class='ic'><a name="108737" href='http://regex.info/i/JF7_108737.jpg'
><img src="http://regex.info/i/JF7_108737_sm.jpg" width="690" height="459"
alt=""
id="i108737"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>60 sec, <span class='f'>f</span>/8, ISO 6400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108737.jpg'>full exif</a></span>
<br/><span class='caption'>Looking Ragged</span>
<br/>but it cleaned up nicely
</div>

<div class='ic'><a name="108738" href='http://regex.info/i/JF7_108738.jpg'
><img src="http://regex.info/i/JF7_108738_sm.jpg" width="690" height="459"
alt=""
id="i108738"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>250 sec, <span class='f'>f</span>/8, ISO 6400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108738.jpg'>full exif</a></span>
<br/><span class='caption'>Fit Test</span>
</div>

<div class='ic'><a name="108739" href='http://regex.info/i/JF7_108739.jpg'
><img src="http://regex.info/i/JF7_108739_sm.jpg" width="690" height="459"
alt=""
id="i108739"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>800 sec, <span class='f'>f</span>/8, ISO 3600 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108739.jpg'>full exif</a></span>
<br/><span class='caption'>Alignment Test</span>
</div>

<p>Once the fit was checked I was ready to glue it in. I've never in my
life had good luck with Krazy Glue or the like, so when I ordered from
Leitax I had them include a small tube of what they use, sold for eight Euro
on the same page they sell the chip itself. It came without instructions,
but I was able to find them both
<a href='http://papeleria.imedio.es/es-es/productos/1045-pegamentos-domesticos-y-de-hobby/product/1868-nexus/'>in Spanish</a>
and <a href='http://www.bison.net/en/products/645-household-and-hobby-glues/product/2202-nexus/'>in English</a>.
The summary is "Sets and dries quickly; best removed, if needed, with a knife".</p>

<p>I glued the chip mostly at the back, but also along the bottom edge and
two side edges. It also says that it's ready for practical use within a few
minutes, but I left it for several hours before replacing it and its three
screws:</p>

<div class='ic'><a name="108798" href='http://regex.info/i/JF7_108798.jpg'
><img src="http://regex.info/i/JF7_108798_sm.jpg" width="690" height="459"
alt=""
id="i108798"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>400 sec, <span class='f'>f</span>/2.5, ISO 280 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_108798.jpg'>full exif</a></span>
<br/><span class='caption'>Success</span>
<br/>Glued and Dried
</div>

<p>Once it's been mounted, you need to program it for the specific lens,
which involves an ingenious method of telling the chip the lens focal
length, minimum aperture, and maximum aperture. Full instructions are
<a href='http://filmprocess.ru/nikon_prog_en.htm'>here</a>, but in
short:</p>

<p><b>To set the widest aperture (&#8220;f/2.5&#8221; for the Voigtländer):</b></p>
<ol>
<li>Turn the camera on</li>
<li>Set the camera to manual-exposure mode</li>
<li>Take a photo with a 1-second exposure.</li>
<li>Take a photo with a 5-second exposure.</li>
<li>Take a photo with a 1-second exposure.</li>
<li>At this point the aperture displayed in the camera settings will start to cycle,
     changing every second or so. You can then pick a programming mode by taking a 1-second-exposure shot when
     a specific aperture is displayed. In the case of setting the widest aperture, wait until &#8220;f/2.8&#8221; is shown,
     then take the 1-second-exposure shot. Now the chip is in &#8220;set widest aperture&#8221; mode".</li>
<li>Now the aperture will cycle again, changing by a small amount every second or two. When it gets to &#8220;f/2.5&#8221;, take a 1-second exposure shot.
     The chip has now been programmed to tell the camera that the widest aperture is f/2.5.</li>
<li>Turn the camera off.</li>
</ol>

<p><b>To set the narrowest aperture (&#8220;f/22&#8221; for the Voigtländer):</b></p>

<ul><li>Repeat all the steps above, except in <b class='nobr'>step 6</b> wait until the display cycles to &#8220;f/40&#8221; before taking the shot.
That puts the chip into &#8220;set narrowest aperture&#8221; mode.</li>
     <li>Then in <b class='nobr'>step 7</b>, wait the minute or two until the display cycles up to f/22 and take the shot.</li>
   </ul>

<p><b>To set the lens focal length:</b></p>

<p>We'd like to tell the chip that the lens has a focal length of 125mm,
but, according to the maker, it's not possible. That makes some sense
because Nikon also doesn't allow you to set that focal length in the
camera's &#8220;non-CPU lens data&#8221;, so 125mm seems to simply not exist in Nikon's
world.</p>

<p>So, I picked to program the lens as &#8220;135mm&#8221;, to match what I've used in
the non-CPU lens-data section. This is done by repeating the steps above,
except in <b class='nobr'>step 6</b> wait until &#8220;f/4.5&#8221; is shown to take
the shot. That puts the chip into &#8220;set focal length&#8221; mode. Then in <b
class='nobr'>step 7</b> wait until f/13 is shown, which, according to the
instructions, corresponds to &#8220;focal length is 135mm&#8221;.</p>

<p>And that's that. <span style='color:red'>Update: Not quite... see below.</span></p>

<p>Now I don't need to remember to set the lens data when I use this
lens... it just works. <strike>I leave the lens's physical aperture at f/22 and
control the shot aperture via the thumb wheel on the camera body, just like
with a modern lens.</strike></p>

<div style='border-left: 10px solid #700; padding-left:2em' id='update'>

   <p><span style='color:red'>Update:</span> after first trying the newly-chipped lens
   in aperture-priority mode (as I tend to shoot), I got severe under-exposure in the middle
   apertures. This could happen if the
   Voigtländer's aperture control is not linear (if it's not <i>really</i> AI-S as it claims),
   or, I suppose, through some problem with the chip.  In either case, the lens was not practically
   usable except wide open or fully stopped down, so I wanted to revert to controlling aperture
   via the physical ring on the lens. (I had wanted to do this anyway because I had become
   accustomed to doing so, and missed the feel of shooting that way when first trying the chipped lens.)</p>

   <p>BTW, Nikon AI-S lenses with aperture rings have the largest
   <i>f</i>-number printed in orange, a sign that it's AI-S and not AI, but it seems that the Voigtländer does not follow
   this convention.</p>

   <p>Luckily, it turns out that you can revert to the aperture ring while still retaining the CPU for lens identification,
    at least if you have a pro-level camera body:</p>
   <ol>

     <li><p>Put the chip into programming mode via the 1&#34; - 5&#34; -
      1&#34; shot combo, then take a 1&#34; shot when the aperture display
      rolls around to <b>f/60</b>.</p> <p>Upon doing this, the camera LCD
      display will likely show &#8220;<b><small>F</small>EE</b>&#8221;. That error
      display may go away when you power cycle the camera while the
      aperture ring is set to f/22, but it will reappear quickly, which
      brings us to...</p></li>

     <li><p>Visit the camera's custom-setting menu, item &#8220;<b>Customize
          command dials</b>&#8221; (which is custom menu item &#8220;<b>f9</b>&#8221; on a D700),
          and set &#8220;Aperture setting&#8221; to &#8220;Aperture ring&#8221;.</p></li> </ol>

   <p><i>Voilà</i>, it now works properly... the aperture is controlled
   manually as before the chipping, but I no longer need to worry about
   setting the &#8220;Non-CPU Lens Data&#8221;.</p>

   <p>I was able to figure this update out with some web sleuthing, and a
   hint from Viktor at Filmprocess (who I think is the chip's inventor). He
   didn't give me much, but it was apparently enough, and he kindly allowed
   me to correspond in English, which I very much appreciate.</p>

   <p>The only down-side of all this that I can think of is that if I ever
   tether the camera (to be controlled by the computer or an iPad or the
   like), I'll not be able to control aperture remotely. I've never needed
   to do this, but perhaps I'll want to some day.</p>

</div>


<p>It's a bummer that the metadata records as 135mm instead of 125mm, but I
had that problem before, so I still pre-process my images before loading
them into Lightroom, injecting proper lens data (including the &#8220;Voigtländer
125mm f/2.5&#8221; name) so that I see it properly in Lightroom.</p>

<p>Next on the list: the 1983 <a
href='http://regex.info/blog/2011-05-11/1769'>Nikkor 300m f/2</a>. I also
have a Nikkor 50mm f/1.2 that I'd like to do this to, but its rear glass is
so big that there's not enough room to physically mount the chip (at least
not without physically chipping the lens glass), so that's a no-go.</p>

]]></content:encoded>
			<wfw:commentRss>http://regex.info/blog/2012-03-30/1967/feed</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Looking for a Good Photo-Viewing iPad App</title>
		<link>http://regex.info/blog/2012-02-14/1944</link>
		<comments>http://regex.info/blog/2012-02-14/1944#comments</comments>
		<pubDate>Tue, 14 Feb 2012 13:37:41 +0000</pubDate>
		<dc:creator>Jeffrey Friedl</dc:creator>
				<category><![CDATA[Camera Gear]]></category>
		<category><![CDATA[General]]></category>
		<category><![CDATA[Tech]]></category>

		<guid isPermaLink="false">http://regex.info/blog/2012-02-14/1944</guid>
		<description><![CDATA[I'm looking for recommendations for a photo-viewing app for my iPad; Apple's "Photos" app has too many bugs and limitations for my needs. What I want seems simple -- an elegant way with which to impose my photos onto someone hapless to come within an eyeball's reach of me -- but I haven't found it [...]]]></description>
			<content:encoded><![CDATA[

<p>I'm looking for recommendations for a photo-viewing app for my iPad;
Apple's &#8220;Photos&#8221; app has too many bugs and limitations for my needs. What I
want seems simple &mdash; an elegant way with which to impose my photos
onto someone hapless to come within an eyeball's reach of me &mdash; but I
haven't found it yet.</p>

<p>Features that I hope for:</p>
<ol>
<li><p>Clean, simple, uncluttered interface.</p></li>

<li><p>Photo update via FTP, Dropbox, or some other method where management is done on my computer and merely reflected to the device.</p></li>

<li><p>Supports display of basic metadata on each photo, when asked.</p></li>

<li><p>Supports display of a map for geoencoded photos.</p></li>

<li><p>Supports large images.</p></li>

<li><p>An arbitrarily-deep folder structure.</p></li>

<li><p>Image sorting: at least via photo date and image filename.</p></li>

</ol>

<p>Things that I don't care about:</p>

<ol>

<li><p>Any kind of photo management on the device (rating, flagging, moving, grouping, renaming, rotating, labeling, ...)</p></li>

<li><p>Any kind of photo development on the device (cropping, filters, touch-ups, etc.)</p></li>

<li><p>Flickr, Facebook, Twitter, or anything else like that.</p></li>

<li><p>Passwords, slideshows, music integration, etc.</p></li>

</ol>

<p>The best I've found so far is <a
href='http://itunes.apple.com/us/app/photo-manager-pro/id393858562?mt=8'>Photo
Manager Pro</a> by Linkus, after <a
href='http://photofocus.com/2012/01/03/finally-an-ipad-photo-portfolio-app-i-like-photo-manager-pro-3-2-4/'>Scott
Bourne recommended it</a>. It's a great bargain for a couple of bucks, and
it does many things I like. To boot, the developer is responsive, and the current version of the app contains some features and fixes that I
requested. I like it so much that I built an FTP client into my new
<a href='http://regex.info/blog/lightroom-goodies/collection-publisher'>Collection Publisher</a> plugin
for Lightroom, so that I can instantly reflect changes in my portfolio to the app.</p>

<p>But alas, <i>Photo Manager Pro's</i> interface is anything but &#8220;clean
and uncluttered&#8221; and I doubt one request from me would result in a
monumental shift in aesthetics, so I'm looking for other options.</p>


]]></content:encoded>
			<wfw:commentRss>http://regex.info/blog/2012-02-14/1944/feed</wfw:commentRss>
		<slash:comments>22</slash:comments>
		</item>
		<item>
		<title>Informal GPS Logger Test: iPhone 4s GPS is Shockingly Good</title>
		<link>http://regex.info/blog/2012-01-15/1922</link>
		<comments>http://regex.info/blog/2012-01-15/1922#comments</comments>
		<pubDate>Sat, 14 Jan 2012 15:43:25 +0000</pubDate>
		<dc:creator>Jeffrey Friedl</dc:creator>
				<category><![CDATA[Camera Gear]]></category>
		<category><![CDATA[General]]></category>
		<category><![CDATA[Tech]]></category>

		<guid isPermaLink="false">http://regex.info/blog/2012-01-15/1922</guid>
		<description><![CDATA[In the comments of a recent post about GPS receivers, it was suggested that the GPS receiver in the iPhone was useful for keeping tracklogs. I had bad experiences with iPhone location services when I tested in 2009, but perhaps my test wasn't good, or perhaps the old iPhone 3 wasn't good, so I thought [...]]]></description>
			<content:encoded><![CDATA[

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view00.png" width="749" height="503"
id="itrack_20110112_view00"/>
<br/>
<span class='caption'>Tale of Three Tracklogs</span>
<br/>on a three-hour stroll in Kyoto, Japan
</div>

<p>In the comments of <a href='http://regex.info/blog/2012-01-08/1917'>a
recent post about GPS receivers</a>, it was suggested that the GPS receiver
in the iPhone was useful for keeping tracklogs. I had bad experiences with
iPhone location services when I tested in 2009, but perhaps my test wasn't
good, or perhaps the old iPhone 3 wasn't good, so I thought I'd give it
another try.</p>

<p>So, the other day I took three GPS receivers with me while I did some
errands. As <a href='http://regex.info/blog/2011-11-09/1882'>I'm apt to do
lately</a>, I walked.</p>

<p>This post is a comparison of the resulting tracklogs.</p>

<style type="text/css">
  div.s1922 { position: absolute; top:0; left:0; visibility:hidden }
  #c1922 div { width:100px; display:inline }
  span.c1922 { font-size: 120% }
  .g20 { color:#c07824 }
  .hcx { color:#4f87b6 }
  #post1922 div.ic { line-height:150% }
</style>


<div class='ic tight'><img src="http://regex.info/i/s/track-20110112-view02.png" width="753" height="511"
id="itrack_20110112_view02"/>
<div style='line-height:200%'>
<span class='caption'>Coming and Going</span>
<br/><b style='color:#4f87b6'>Garmin eTrex Legend HCx</b>
&nbsp;&middot;&nbsp;
<b style='color:#c07824'>Garmin eTrex 20</b>
&nbsp;&middot;&nbsp;
black is iPhone 4s
</div>
</div>

<p>The three devices I took along on my unscientific test:</p>

<ol>
  <li><p><b class='hcx'>Garmin eTrex Legend HCx</b> <a href='http://regex.info/blog/2007-08-09/539'>that I bought</a> in 2007.
     It supports <a href='http://en.wikipedia.org/wiki/Global_Positioning_System'>GPS</a> with <a href='http://en.wikipedia.org/wiki/WAAS'>WAAS</a> for increased accuracy. It has a slate-blue outer shell, so its tracklog gets a blue line on the plot.
</p></li>

<li><p><b class='g20'>Garmin eTrex 20</b> that I bought in Fall
2011 (<a
href='https://buy.garmin.com/shop/shop.do?cID=145&amp;pID=87771&amp;ra=true'>product
page at Garmin</a>). Garmin has adjusted the hardware/software to make it
even more troublesome to use than its predecessor, which is quite a feat,
but on the plus side it not only contains a GPS/WAAS receiver, but also a <a
href='http://en.wikipedia.org/wiki/GLONASS'>GLONASS</a> receiver, to tap in
to Russia's own independent version of America's GPS. The theory is that
more satellites in the sky means more satellites likely visible to the unit in any
situation, and so better accuracy.
     I got the orange one, so its tracklog's plot is orange.

</p></li>

<li><p><b>iPhone 4s</b> with the <a href='http://news.motionx.com/category/motionx-gps/'>MotionX GPS app</a>. This is a GPS (<b>update</b>: and GLONASS!) receiver, likely(?) without WAAS.
     My iPhone is black, so its tracklog gets a black line.

     </p></li>
</ol>

<p>The results from the iPhone was much better than I expected, and the
others were worse than I expected. In the short plot segment above, which
shows both the start and end of my walk, the iPhone is the closest to where
I actually walked, including crossing the street toward the top of the
image.</p>


<div class='ic'><img src="http://regex.info/i/s/track-20110112-view03.png" width="749" height="503"
id="itrack_20110112_view03"/>
<br/><span class='c1922 g20'>Garmin eTrex 20 is best along here</span>
<br/>I walked along the north side of the street
</div>


<div class='ic'><img src="http://regex.info/i/s/track-20110112-view04.png" width="749" height="503"
id="itrack_20110112_view04"/>
<br/><span class='c1922'>All-Around Fail</span></div>

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view05.png" width="749" height="503"
id="itrack_20110112_view05"/>
<br/><span class='c1922'>iPhone Least Bad of the Three</span></div>

<p>I had planned to treat myself to the lunch delights at <a
href='http://regex.info/blog/2011-05-24/1779'>CHEZ LUC</a>, but they were
closed, so I wandered around until I found a place, at the center red dot
in the next plot:</p>

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view06.png" width="749" height="503"
id="itrack_20110112_view06"/>
<br/><span class='c1922'>Lunch</span></div>

<p>While there, I sat about two yards from a floor-ceiling window, and the
two Garmin units reported accuracy as good as 10 meters, but the
scatterplot above shows that they had no clue.</p>

<p>The more modern <span class='g20'>eTrex 20</span> perhaps had a better
clue, because while in the restaurant it generally reported less accuracy
than the older <span class='hcx'>eTrex Legend HCx</span>:</p>

<div class='ic'><img src="http://regex.info/i/JF_i4s_0201_sm.jpg" width="690" height="487"
id="ii4s_0201"/>
<br/><span class='c1922'><span class='g20'>&plusmn;16m</span> &nbsp;&nbsp;&nbsp;&nbsp;<span class='hcx'>&plusmn;10m</span></span>
<br/>both wrong, but the <span class='g20'>eTrex 20</span> less so
</div>

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view07.png" width="749" height="503"
id="itrack_20110112_view07"/>
<br/><span class='c1922 hcx'>Again the Legend HCx is off</span></div>

<div class='ic tight'><img src="http://regex.info/i/s/track-20110112-view08.png" width="749" height="503"
id="itrack_20110112_view08"/>
<br/><span class='c1922'>Pause</span></div>

<p>I spent a few minutes inside a building where I had poor-to-no
reception, but instead of realizing the lack of reception and pausing the
tracklog, the <span class='hcx'>Legend HCx</span> gave incorrect readings
scattered across a span of 310 meters. The iPhone mostly realized that it had no
signal, and its scatter was limited to 80 meters. The <span
class='g20'>eTrex 20's</span> scatter was about 60 meters.</p>

<p>For while the <span class='hcx'>Legend HCx</span> just drifted off, at
one point more than 200m off, as illustrated by the outward bow in the blue
line at the left of the overall plot, which I'll repeat here:</p>

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view10.png" width="753" height="511"
id="itrack_20110112_view10"/>
<br/><span class='c1922 hcx'>Legend HCx Going Crazy</span></div>

<p>I've never seen it show a suspected accuracy that bad, so it wouldn't
surprise me if it was showing its normal accuracy of 3m-10m while it was
actually off by 200m, but unfortunately I wasn't looking at it while
walking, so I don't know what it thought its accuracy was.</p>

<div class='ic tight'><img src="http://regex.info/i/s/track-20110112-view11.png" width="749" height="503"
id="itrack_20110112_view11"/>
<br/><span class='c1922'>Pedestrian Overpass</span></div>

<p>In the plot above, I crossed the street from north to south, then
doubled back a bit on the pedestrian overpass (just to the left of center),
to check out the view from above the street. Again, the iPhone seems the
most accurate here, though the <span class='g20'>eTrex 20</span> at least
makes it look like I used the crosswalk.</p>

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view12.png" width="749" height="503"
id="itrack_20110112_view12"/>
<br/><span class='c1922'>Not Too Bad Down This Stretch</span>
<br/>but again, the iPhone is best
</div>

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view13.png" width="749" height="503"
id="itrack_20110112_view13"/>
<br/><span class='c1922'>Cutting Corners</span>
<br/>again the iPhone is best
</div>

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view14.png" width="749" height="503"
id="itrack_20110112_view14"/>
<br/><span class='c1922'>Leaving Yodobashi Camera</span>
<br/>it all looks crazy, but the iPhone plot is by far the best
</div>

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view15.png" width="749" height="503"
id="itrack_20110112_view15"/>
<br/><span class='c1922'>More iPhone Bestness</span>
<br/>I walked along the south side of the street
</div>

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view16.png" width="749" height="503"
id="itrack_20110112_view16"/>
<br/><span class='c1922'>Heading Down to the River</span>
<br/><span class='g20'>eTrex 20 seems best</span></div>

<div class='ic tight'><img src="http://regex.info/i/s/track-20110112-view17.png" width="749" height="503"
id="itrack_20110112_view17"/>
<br/><span class='c1922'>Walking Under a Bridge</span></div>

<p>The iPhone track looks best, but in this case it might be a side effect
of laying down a plot point less often. The two Garmin units were set to
log locations every second, but the app I used on the iPhone seems to have
logged a location every six or seven seconds, which is just about the time it
took to pass under the bridge.</p>

<div class='ic wide'><img src="http://regex.info/i/s/track-20110112-view18.png" width="749" height="503"
id="itrack_20110112_view18"/>
<br/><span class='c1922'>Pretty Tight</span>
<br/>the iPhone's less frequent updates smooths out the jaggies
</div>

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view19.png" width="749" height="503"
id="itrack_20110112_view19"/>
<br/><span class='c1922'>Just Crazy</span>
<br/>iPhone wins again
</div>

<div class='ic'><img src="http://regex.info/i/s/track-20110112-view20.png" width="749" height="503"
id="itrack_20110112_view20"/>
<br/><span class='c1922'>Shopping</span></div>

<p>I don't know how far I actually walked, but I can tell you what each tracklog tells me about my three-hour stroll:</p>

<ul><li><p>

     The iPhone 4s tracklog contains 1,163 data points, and the distances add up to 11.8km.

     </p></li><li><p>

     The <span class='g20'>eTrex 20</span> tracklog contains 9,973 data points, and the distances add up to 12km.

     </p></li><li><p>

     The <span class='hcx'>eTrex Legend HCx</span> tracklog contains 10,428 data points, and the distances add up to 13.8km.

</p></li></ul>

<p>Remember, the older <span class='hcx'>eTrex Legend HCx</span> kept
reporting a location even when it should have realized it had no idea where
it was, jumping all over the place while I was in a building, and all that
jumping added up to more &#8220;distance&#8221; and more data points. The other units
were smarter in that they knew better when the accuracy was not good enough
to count on.</p>

<p>Both Garmin units were powered on for the same amount of time and had
the same 1-second logging frequency, so they should in theory contain the
same number of data points, but the <span class='g20'>eTrex 20</span>
recorded 455 fewer, representing seven and a half minutes where it choose
to not record a location (because I was inside and it didn't have a good
signal) while the <span class='hcx'>Legend HCx</span> continued recording
its incorrect location.</p>

<p style='margin-top:40px'><b>Elevation</b></p>

<p>Due to the nature of its design, the GPS system is not as accurate with
altitude as with latitude and longitude, and on some Garmin units this is
exacerbated with a <a
href='http://regex.info/blog/2006-04-16/179'>worthless barometric
barometer</a>. I've learned to avoid those, so none of my units now have
that, so the altitude in today's three plots is all from GPS (or, in the
case of the <span class='g20'>eTrex 20</span> (and the iPhone!), both GPS and GLONASS).</p>

<p>It's almost comical how random it seems. Here are the elevation plots
from each tracklog, along with an extra one for the elevation that Google
Earth has on file:</p>

<div class='ic' style='position:relative; width:766px; margin-bottom:30px'>

<div id='e1922_1'             ><img src="http://regex.info/i/s/track-20110112-Google-Earth-elevation-profile.png" width="766" height="256"
class="raw"
id="itrack_20110112_Google_Earth_elevation_profile"/>
<br/>Google Earth
</div>

<div id='e1922_2'class='s1922'><img src="http://regex.info/i/s/track-20110112-Garmin-eTrex-20-elevation-profile.png" width="766" height="256"
class="raw"
id="itrack_20110112_Garmin_eTrex_20_elevation_profile"/>
<br/>Garmin eTrex 20 (GPS + GLONASS, 2011)</div>

<div id='e1922_3'class='s1922'><img src="http://regex.info/i/s/track-20110112-Garmin-eTrex-HCx-elevation-profile.png" width="766" height="256"
class="raw"
id="itrack_20110112_Garmin_eTrex_HCx_elevation_profile"/>
<br/>Garmin eTrex HCx (GPS, circa 2007)</div>

<div id='e1922_4'class='s1922'><img src="http://regex.info/i/s/track-20110112-iPhone-4s-elevation-profile.png" width="766" height="256"
class="raw"
id="itrack_20110112_iPhone_4s_elevation_profile"/>
<br/>iPhone 4s (GPS, circa 2011)</div>

</div>

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<div id='b1922_1' class='button' onmouseover='pick1922("1")'>Google Earth</div>
<div id='b1922_3' class='button' onmouseover='pick1922("3")'>Garmin eTrex Legend HCx</div>
<div id='b1922_4' class='button' onmouseover='pick1922("4")'>Apple iPhone 4s</div>
<div id='b1922_2' class='button' onmouseover='pick1922("2")'>Garmin eTrex 20</div>
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<script type="text/javascript">
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<p>The Google Earth data seems closest to reality, except for the odd hump
in the center (Google thinks there's a hill just north of Kyoto Station).
The elevation in Kyoto slopes down from the north, and you can see in the
Google Earth plot that I'm mostly level as I walk east to west, then slopes
down as I approach Kyoto Station, then at the end climbs steadily as I walk
north along the river.</p>

<p>The other plots are just ridiculous. (According to the <span class='g20'>eTrex 20</span>, at one point I was at 225m elevation,
and according to the <span class='hcx'>Legend HCx</span> I was at one point walking 0.68 mach!)</p>

<p>In the end, I'm dismayed at how bad my old <span class='hcx'>Legend
HCx</span> was, and how not-much-better the <span class='g20'>eTrex 20</span> is,
especially for having twice satellites available to it.</p>

<p>But most of all I'm shocked at how good the iPhone 4s results are...
even judging from this one simple test, it's clearly good enough in outdoor
use for geoencoding photos.</p>



]]></content:encoded>
			<wfw:commentRss>http://regex.info/blog/2012-01-15/1922/feed</wfw:commentRss>
		<slash:comments>18</slash:comments>
		</item>
		<item>
		<title>In-Camera Geoencoding and the Nikon D4: Case Study In Product-Development Costs, Ignorance, and Naïveté</title>
		<link>http://regex.info/blog/2012-01-08/1917</link>
		<comments>http://regex.info/blog/2012-01-08/1917#comments</comments>
		<pubDate>Sun, 08 Jan 2012 07:24:12 +0000</pubDate>
		<dc:creator>Jeffrey Friedl</dc:creator>
				<category><![CDATA[Camera Gear]]></category>
		<category><![CDATA[Camera Stuff]]></category>
		<category><![CDATA[General]]></category>
		<category><![CDATA[Tech]]></category>

		<guid isPermaLink="false">http://regex.info/blog/2012-01-08/1917</guid>
		<description><![CDATA[Now that Nikon has announced its next flagship pro SLR, the Nikon D4, with much flowery prose but few hard details, discussion and debate and speculation and flames and praise have filled camera circles. This post is long, but here's the two-sentence summary for the "tl;dr" crowd: As with most any technology release (hardware or [...]]]></description>
			<content:encoded><![CDATA[

<p>Now that Nikon has <a
href='http://www.dpreview.com/news/2012/01/06/NikonD4launched'>announced
its next flagship pro SLR</a>, the <b>Nikon D4</b>, with <a
href='http://regex.info/blog/2012-01-06/1916'>much flowery prose</a> but
few hard details, discussion and debate and speculation and flames and
praise have filled camera circles.</p>

<p>This post is long, but here's the two-sentence summary for the &#8220;<i>tl;dr</i>&#8221; crowd:</p>

<div style='margin-left:4em'>
<b>Nikon didn't include built-in geoencoding in their new camera.
<br/>I wish they did, but perhaps this will help you understand why they didn't...
</b></div>

<p style='margin-top:50px'>As with most any technology release (hardware or software), folks tend
to frame their personal whims and desires as &#8220;absolutely required!&#8221;, while features that they don't personally care about become
unneeded fluff. Photographers who don't care about video, for example,
lament the assumed cost of all the new video features.</p>

<p>This is human nature, and in this respect I am human (why on earth
doesn't Lightroom have geoencoding built in!?), but my moral outrage at the
omission of personally-desired features is tempered by many years of
experience with product design, and a long-learned understanding that in
practice things are much more complex than they might seem from the
outside.</p>

<p>A feature <i>not</i> included in the D4 is built-in geoencoding, an omission that
some people find unfathomable, as evidenced by a thread at DPReview started with <a href='http://forums.dpreview.com/forums/read.asp?forum=1021&amp;message=40250644'>this message</a>:</p>
<style type="text/css">
div.e1917 {
    background-color: #666666;
    border-color: #CC8888;
    border-style: solid;
    border-width: 1px 1px 1px 8px;
    color: black;
    font-size: 95%;
    margin: 20px 5em 20px 3em;
    padding: 15px 2em;
}
</style>
<div class='e1917'>
<b><a href='http://forums.dpreview.com/forums/read.asp?forum=1021&amp;message=40250644'>D4 no internal GPS? Seriously?</a></b>
<hr/>
<p>I mean... No words...</p>
<p>Those who don't care for it can just turn it off.</p>
<p>Those who do... Gosh. I really hate saying this, but what is nikon thinking?</p>
</div>

<p>This rant is clearly emotional, by someone who doesn't realize that it's
emotional, nor that others may not share their particular emotions on this
issue, so it's easy to dismiss. However, it started a long thread &mdash; one of many, I'm sure &mdash; where people
debated the usefulness of having a GPS receiver in camera, and the business
decision of having omitted it.</p>

<p>Of course, the responses included equally emotional rants on the other side of the aisle, such as this gem
from <a href='http://www.curtissmithphotography.com/main.php'>Curtis Smith</a>:</p>

<div class='e1917'>
<b><a href='http://forums.dpreview.com/forums/read.asp?forum=1021&amp;message=40255536'>4 real?</a></b>
<hr/>
<p>Are you that stupid you need the camera to tell you where you are? Its a freaking camera! Not a swiss army knife!!! Who gives a rats a$$ about GPS? I so sick of you old farts complaining about this ,that and you don't even have the camera. Yes a was complaint a while back for nikon to hurry up and give us the D4 and they have so guys give it a rest its not going to have all the tricks you wanted as its just a camera and by the looks of it a Dam good camera!</p>
</div>


<p>Personally, I've been geoencoding my photos for the better part of a
decade (the ones I've posted, mostly in Kyoto, are <a
href='http://regex.info/blog/map'>mapped here</a>) and would love to have
it built into the camera.... but only if done well. I understand enough to
know that it's not necessarily easy to do well, so I followed up the initial message with one of my own
about <a
href='http://forums.dpreview.com/forums/read.asp?forum=1021&amp;message=40254187'>some
of the likely costs</a> that came to mind &mdash; costs such as the
physical space the GPS unit would add to an already bulky camera body, and
how it would lower the value/cost benefit ratio (that is, the marktability) for those not interested in
geoencoding their photos.</p>

<p>Each specific &#8220;cost&#8221; has its own level of impact, but the manufacture
must weigh them as a whole against <a
href='http://forums.dpreview.com/forums/read.asp?forum=1021&amp;message=40255084'>their
benefits</a>, and at this point in Nikon's product roadmap (at this point
in the economy, at this point in their market research, perhaps in light of
Mother Nature's harshness in 2011), built-in geoencoding didn't make the
cut. Maybe it will when they reevaluated everything for the next camera. Or
maybe not.</p>

<p style='margin-top:50px'>Anyway, as is common on faceless online
discussions, some folks mix in a healthy dose of ignorance and antagonism
with their emotion, such as this bit of arm-chair logic from <a
href='http://www.robincasady.com/Photo/index.html'>Robin Casady</a>
replying to a &#8220;there are costs&#8221; post similar to my own:</p>

<div class='e1917'>
<a href='http://forums.dpreview.com/forums/read.asp?forum=1021&amp;message=40259660'><b>Re:Seriously? But you don't really want to face the facts... </b></a>
<hr/>

<div style='color:#888; border-left: 4px solid #888; padding-left:1em'>
Cost (1): Adding it to the camera (system) entails engineering costs.
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:
</div>

<p>The software aspect must already be done because you can plug-in a Nikon GP-1 and geotag each image.</p>
<p>So, fact #1 = bogus.
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:
<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:
</p>
</div>

<p>Here, Robin is referring to a small <a
href='http://www.bhphotovideo.com/c/product/580877-REG/Nikon_25396_GP_1_GPS_Unit.html'>add-on
product that Nikon sells</a> that includes a GPS antenna; when you plugin
it in to the camera and it has any kind of satellite fix, photos are geoencoded
automatically. This has been available for years, and if I were to use it
with my current camera, it would replace what I actually do (which is carry a
separate GPS receiver while out with the camera, then sync its tracklog to the photos in
Lightroom, with <a href='http://regex.info/blog/lightroom-goodies/gps'>my
geoencoding-support plugin</a>).</p>

<p>I don't choose to use Nikon's add-on because I feel it's an ugly wart on
the camera, I worry about its speed and accuracy, and it lacks the ability
to display its status beyond more detail than a blinking light. And even if
I did use it, I'd still need a way to geoencode after the fact, for
locations where I didn't have it with me, to geoencode the photos I get
from others on the same outing with me, for locations it couldn't get a
good signal, and for times where a depleting battery prompted me to turn it
off.</p>

<p style='margin-top:50px'>Anyway, at first blush Robin's logic may seem reasonable... Nikon
already has the hardware as a separate product, and the cameras have had
for years the firmware needed to geoencode the photos, so the simple step
to include the hardware inside the camera takes almost no work, so citing
&#8220;engineering costs&#8221; seems unreasonable, Robin concludes.</p>

<p>But that's an exceptionally naïve, ignorant point of view, even when
limiting the scope of &#8220;engineering costs&#8221; to the
&#8220;software aspect&#8221; that Robin brings up.

<span style='color:#999'>(<b>Update:</b> In light up the updates noted below, "<i>exceptionally naïve, ignorant point of view</i>" is a perhaps harsher characterization than Robin's statement merits. See more below...)</span>
</p>

<p>For example...</p>

<ul><li>

<p>If you move it from an external dongle to an internal component, you've
lost all UI (&#8220;user interface&#8221;), so now you've got to come up with a way to
interact with the user. You have to come up with a way for the user to turn
the GPS feature on and off, and you have to come up with a way to indicate
to the user whether the unit is on or off.</p>

</li><li>

<p>Let's look at just that latter point for a moment, the oh-so-simple
&#8220;indicate to the user whether the unit is on or off&#8221;. That might naturally
go into the viewfinder display, but since that very-limited real estate has
been staked out by other UI needs for years, you're forced to change or
remove things that until now were considered critical. Maybe just make
everything else slightly smaller to squeeze in one more indicator, but
geez, that was done the last several iterations and now things are starting
to get way too small....</p>

<p>So that's not straightforward, and the same angst applies to the LCD displays.</p>

<p style='color:#999'><b>Update:</b> In a <i>touche!</i>-worthy reply, Robin <a
href='http://forums.dpreview.com/forums/read.asp?forum=1021&amp;message=40263398'>points
out</a> that there's already a GPS-related indicator in both the viewfinder
and LCD-body displays, which flashes to indicate that it's on but has no
position fix, and is solid if it has any kind of fix. This clearly makes
this bullet point of mine completely moot and I have learned something, but
I don't think removing one or two points removes the idea that there's a
cost/benefit balance that most of us don't fully understand.</p>


</li><li>

<p>Then you're faced with the fact that &#8220;on&#8221; and &#8220;off&#8221; are not really
sufficient... you need to be able to communicate to the user whether the
unit is actually getting a signal, and if so, how accurate. If I recall
correctly, the hardware dongle uses a bi-color LED to indicate the
difference between &#8220;on with good signal&#8221; or &#8220;on but no good signal&#8221;, and
this is really very minimal because &#8220;good signal&#8221; means different things to
different people (100m accuracy vs. 3m accuracy, for example). Also, &#8220;Not
good signal&#8221; may really mean &#8220;warming up&#8221; or &#8220;can't see satellites&#8221;. So if
you're going to bring it in house, you'll naturally want to tackle that
issue to provide the user with a more-usable level of information, but
maybe all of that doesn't need to go into the viewfinder, so now you've
bifurcated the information (some in the viewfinder, and some somewhere
else... likely in the menu system), so finding the balance there is another
issue.</p>

</li><li>

<p>Then you've got to consider the situation of when the battery is getting
low... it makes no sense to run the battery into the ground just so the GPS
receiver can keep its fix while the camera is idle.... what good is it to
have had a good fix for the last hour if you now don't have enough battery
to take a shot? So you've got to come up with some measures to handle this
situation (perhaps GPS auto shutoff when battery is below X% full), and
this means that you have to have a whole new UI to communicate to the user
when this has happened, what the current status is, and perhaps to allow
the user to make adjustments to the heuristics for their specific
needs.</p>

<p style='color:#999'><b>Update:</b> In the same reply noted above, Robin cites that there is already
an option just as I postulated, that turns off the GPS receiver when the exposure meter
turns off, some user-selected time (default: six seconds) after the
shutter button is released. I offered the idea merely as an example of
something that might be done, but I'm quite dismayed to find it's actually
there in that form because one would generally want the GPS receiver to be
active a lot longer than the exposure meter; the exposure meter comes back
on instantly when you press the shutter button half way, but Nikon's GPS
receiver takes a minimum of five seconds to get a fix when already hot, but
     is rated at 45 seconds when warm (unused for more than 15 minutes, I think). I'd like
to the GPS unit remain on much longer than the exposure meter, and would like the ability
     to have it wake up every 14 minutes or so to keep itself "hot"...</p>

</li><li>


<p>But we've forgotten the more common situation of power management... should
the unit be on all the time, or should it auto-shutoff in the same way the
image review shuts off, coming back up when the shutter button is half
depressed? (I'm half depressed just thinking about this.) Both make a lot
of sense, each applied to its own situation, but no one solution makes
sense for everyone, so again you need to add UI to allow the user to
indicate their wishes, and more UI to communicate to the user this
additional status of the settings chosen and the current state within the
context of those settings.</p>

</li></ul>

<p><strike>Notice how the &#8220;simple software aspect&#8221; immediately
turned into a hardware aspect: both the viewfinder display and the LCD
display require physical hardware manufacturing changes to update. There
are other hardware aspects one could turn to (such as the LED seen in the
external GPS unit), or one could keep it all software by burying everything
into the menu system, but these are substantially less
desirable.</strike></p>

<p style='color:#999'><b>Update:</b> So, with my first viewfinder/LCD point
having been completely wrong, the previous paragraph is pretty clearly
unreasonable. You do still need to handle on/off for the GPS unit, but in
my experience as a geoencoder I think it'd be sufficient to have it in the
menu system.</p>

<p style='margin-top:50px'><b>All features have costs</b>. The ones above
are just what came to my imagination at first blush, but because I have no
experience with embedding GPS receivers inside cameras, I'm sure there's a
whole litany of additional problems I've neglected to consider.</p>

<p style='color:#999'><b>Update:</b> And it's because of this ignorance
that we all have (at least those of us who are not camera-design engineers)
that I characterized Robin's curt conclusion of "Bogus!" as I did. In light
of my own ignorance on the viewfinder/LCD issue when I wrote it, my use of
"<i>exceptionally</i>" seems overdramatic. Sorry about that, Robin.</p>


<p>Then there are the followup costs, such as the need to document all this
in the user's manual, and translate that to all the languages that Nikon
supports. (Of course, they'll have had to translate all the related UI in
the camera menus.) Then there's the recurring need to provide support: more
features mean more support calls, etc.</p>

<p><b>None of this is unsurmountable</b>, and it's all certainly trivial compared
to all the video features that <i>did</i> get added, so it wouldn't have
surprised me in the least to have seen Nikon include this in the D4. But to
do that they would have had to shift resources from something else, and if
they had done that, we'd see these same online flamefests about whatever
that &#8220;something else&#8221; was that got the short stick.</p>

<p>We'd also see additional flamefests about whatever GPS support did get built in
and how lame it is...</p>
<center>"<i>What, GPS only?
No <a href='http://en.wikipedia.org/wiki/GLONASS'>GLONASS</a>? What is
Nikon thinking?!</i>"</center>

<p>This applies to pretty much every new hardware and software product
you'll come across (I see it every time Adobe releases a new version of
Lightroom, or Apple releases a new phone), so the next time something near
and dear to your heart is released, realize that like everyone else you're
talking to, <i>you don't know it all</i>, and take care to frame your
wishes and opinions as just that, <i>wishes and opinions</i>.</p>

<p class='subtle'>(And as a matter of courtesy, don't point out my own advice to me when I don't follow it. <img src='http://regex.info/blog/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' /> ) </p>

<p>By the way, several years ago I read an excellent writeup from a software
developer about the extensive ripple of high-impact ramifications that he
came across while trying to implement a "trivial" feature request from his
users. I think it was about some kind of email-notification aspect of an
online forum of some sort. My web-search kung-fu is weak on this one....
does anyone have a link for this article?</p>

]]></content:encoded>
			<wfw:commentRss>http://regex.info/blog/2012-01-08/1917/feed</wfw:commentRss>
		<slash:comments>9</slash:comments>
		</item>
		<item>
		<title>Nikon Marketing&#8217;s Amazing Feat: Overshadowing The Launch of the D4</title>
		<link>http://regex.info/blog/2012-01-06/1916</link>
		<comments>http://regex.info/blog/2012-01-06/1916#comments</comments>
		<pubDate>Fri, 06 Jan 2012 05:21:19 +0000</pubDate>
		<dc:creator>Jeffrey Friedl</dc:creator>
				<category><![CDATA[Camera Gear]]></category>

		<guid isPermaLink="false">http://regex.info/blog/2012-01-06/1916</guid>
		<description><![CDATA[Nikon announced their new flagship SLR, the Nikon D4, to much anticipation made long unfulfilled by last year's tragedies (Japan earthquake, Thailand flooding). I would, of course, love one, but with a price in Japan close to US$8,000 and Santa not scheduled for another 11.5 months, it looks doubtful. Anyway, I'm in the process of [...]]]></description>
			<content:encoded><![CDATA[

<p>Nikon announced their new flagship SLR, the <b>Nikon D4</b>, to much
anticipation made long unfulfilled by last year's tragedies (Japan
earthquake, Thailand flooding). I would, of course, love one, but with a
price in Japan close to US$8,000 and Santa not scheduled for another 11.5
months, it looks doubtful.</p>

<p>Anyway, I'm in the process of reading <a
href='http://www.dpreview.com/news/2012/01/06/NikonD4launched'>the D4 press
release</a> and am left in wonder by the ultra thick spread of marketing
fluff that I don't recall in earlier Nikon releases. For example, talking
about the low-light ability, they say:</p>

<style type="text/css">
 div.q1916 { margin: 0 25% 0 3em; font-style: italic }
</style>

<div class='q1916'>Like the D3 and D3s before it, the Nikon D4 retains
Nikon’s status as the sovereign of low-light capture ability, with a native
ISO range from 100 to 12,800 ISO, expandable from 50 to an incredible yet
usable 204,800.</div>

<p>which is just fine &mdash; the use of phrases like &#8220;<b>sovereign</b>&#8221; is
strong when used in limited doses &mdash; but then they continue
with:</p>

<div class='q1916'>From a candlelit first dance to nocturnal wildlife, the
large 7.3µ pixel size absorbs the maximum amount of light to excel in any
situation.</div>

<p>&#8220;Excel in any situation&#8221;... what does that even mean? The entire
sentence could have been replaced with &#8220;<i>Pixel size is 7.3µ.</i>&#8221; and it
would have retained exactly the same information, while shedding the
smarmy, fake feeling that makes me want to shower before moving on to the
next paragraph.</p>

<p>I'd really love to chat with the person who wrote/approved this, to find
out what beneficial effect they actually envision this kind of prose has on
what kind of people? To me it's the textual equivalent of Tammy Fay Baker
makeup.... I just don't see this kind of writing as anything other than a
total failure in every respect. I'm not even half way through the press
release, but already this kind of crap has been laid on so thick in
paragraph after paragraph that my desire to vent about it actually eclipses
my desire to know more about the camera (and hence I'm here writing this
post instead of reading further). Bravo, Nikon Marketing, bravo... that's
an amazing feat.</p>

<p>I'm excited to go on to find out more about the camera, but all I can do
is hope that camera was designed by brighter minds than Nikon has in their
marketing department.</p>



]]></content:encoded>
			<wfw:commentRss>http://regex.info/blog/2012-01-06/1916/feed</wfw:commentRss>
		<slash:comments>11</slash:comments>
		</item>
		<item>
		<title>Heading Out To Photograph The Fall Foliage? Don&#8217;t Forget The Polarizer Filter</title>
		<link>http://regex.info/blog/2011-11-07/1880</link>
		<comments>http://regex.info/blog/2011-11-07/1880#comments</comments>
		<pubDate>Mon, 07 Nov 2011 07:17:12 +0000</pubDate>
		<dc:creator>Jeffrey Friedl</dc:creator>
				<category><![CDATA[Camera Gear]]></category>
		<category><![CDATA[Camera Stuff]]></category>
		<category><![CDATA[Fall Colors]]></category>
		<category><![CDATA[Japan]]></category>
		<category><![CDATA[Tech]]></category>
		<category><![CDATA[Temples and Shrines]]></category>

		<guid isPermaLink="false">http://regex.info/blog/2011-11-07/1880</guid>
		<description><![CDATA[function show1880(p, b, px, bx) { document.getElementById(p ).style.visibility = "visible"; document.getElementById(px).style.visibility = "hidden"; document.getElementById(b ).style.borderColor = "red"; document.getElementById(bx).style.borderColor = "gray"; } mouseover button to see that version show1880("t1880_00", "t1880_02", "t1880_01", "t1880_03"); Since writing "A Few Polarization-Filter Examples" several years ago, I've been meaning to do a post on a polarization filter's effects when shooting fall [...]]]></description>
			<content:encoded><![CDATA[

<script type='text/javascript'>
function show1880(p, b, px, bx)
{
    document.getElementById(p ).style.visibility = "visible";
    document.getElementById(px).style.visibility = "hidden";
    document.getElementById(b ).style.borderColor = "red";
    document.getElementById(bx).style.borderColor = "gray";
}
</script>

<div class='ic tight wide' style='width:702px; position:relative'>
<div id='t1880_00' style='width:702px;margin:0'class='ic'><a name="046674" href='http://regex.info/i/JF7_046674.jpg'
><img src="http://regex.info/i/JF7_046674_sm.jpg" width="690" height="459"
alt=""
id="i046674"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>320 sec, <span class='f'>f</span>/2.5, ISO 400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046674.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046674.jpg'>near pics</a></span>
</div>
<div id='t1880_01' style='width:702px;margin:0;position:absolute; top:0; left:0; visibility:hidden'class='ic'><a name="046673" href='http://regex.info/i/JF7_046673.jpg'
><img src="http://regex.info/i/JF7_046673_sm.jpg" width="690" height="459"
alt=""
id="i046673"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>500 sec, <span class='f'>f</span>/2.5, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046673.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046673.jpg'>near pics</a></span>
</div>
<div style='margin-top:10px; margin-bottom:8px'>
<span id='t1880_02' class='button' onmouseover='show1880("t1880_00", "t1880_02", "t1880_01", "t1880_03")'>With Polarizer</span>
&nbsp;&nbsp;&nbsp;&nbsp;
<span id='t1880_03' class='button' onmouseover='show1880("t1880_01", "t1880_03", "t1880_00", "t1880_02")'>Without Polarizer</span>
</div> <small>mouseover button to see that version</small>
</div>
<script type="text/javascript">show1880("t1880_00", "t1880_02", "t1880_01", "t1880_03");</script>


<p>Since writing &#8220;<a class='pt' href='http://regex.info/blog/2008-06-30/852'>A Few Polarization-Filter Examples</a>&#8221; several years ago, I've been meaning to do a post
on a polarization filter's effects when shooting fall foliage. Over the years I've mentioned some effect or other of a polarization filer on my blog
(such as <a href='http://regex.info/blog/2008-06-13/836'>here</a>,
<a href='http://regex.info/blog/2008-10-03/953'>here</a>, and
<a href='http://regex.info/blog/2009-01-28/1127'>here</a>), but I'm only now getting to filling in a huge deficiency of my 2007 post on
<a class='pt' href='http://regex.info/blog/2007-12-01/649'>making the best of bright light in fall-color photography</a> by demonstrating how useful a polarizing filter can be when shooting foliage.</p>

<p>While at <a href='http://regex.info/blog/2010-11-18/1665'>the
Yoshiminedera Temple</a> south of Kyoto during various trips last year, I did something I
do often: snapped some pairs of shots with and without a polarization
filter. Today I'm doing something I <i>don't</i> often do: actually making use of them.  As I mentioned last year in &#8220;<a class='pt' href='http://regex.info/blog/2010-11-29/1672'>Photo Shoot Among the Fall Colors at Shouzan</a>&#8221;, I thought I'd
get around to this post soon, but a year later, finally, here we are.</p>


<div class='ic tight wide' style='width:702px; position:relative'>
<div id='t1880_04' style='width:702px;margin:0'class='ic'><a name="046749" href='http://regex.info/i/JF7_046749.jpg'
><img src="http://regex.info/i/JF7_046749_sm.jpg" width="466" height="700"
alt=""
id="i046749"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 50mm f/1.4 &mdash; <sup>1</sup><big>/</big>2500 sec, <span class='f'>f</span>/1.4, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046749.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046749.jpg'>near pics</a></span>
</div>
<div id='t1880_05' style='width:702px;margin:0;position:absolute; top:0; left:0; visibility:hidden'class='ic'><a name="046750" href='http://regex.info/i/JF7_046750.jpg'
><img src="http://regex.info/i/JF7_046750_sm.jpg" width="466" height="700"
alt=""
id="i046750"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 50mm f/1.4 &mdash; <sup>1</sup><big>/</big>3200 sec, <span class='f'>f</span>/1.4, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046750.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046750.jpg'>near pics</a></span>
</div>
<div style='margin-top:10px; margin-bottom:8px'>
<span id='t1880_06' class='button' onmouseover='show1880("t1880_04", "t1880_06", "t1880_05", "t1880_07")'>With Polarizer</span>
&nbsp;&nbsp;&nbsp;&nbsp;
<span id='t1880_07' class='button' onmouseover='show1880("t1880_05", "t1880_07", "t1880_04", "t1880_06")'>Without Polarizer</span>
</div>
</div>
<script type="text/javascript">show1880("t1880_04", "t1880_06", "t1880_05", "t1880_07");</script>

<p>As you can see in these examples, colors can be much richer, and shiny reflections reduced. Before I talk about why, I should mention a bit about how I made these shots....</p>

<p>First, I should have used a tripod, and perhaps sometime I'll go to that
trouble, but these were all snapped freehand. Most often I'd find the
rotational angle of the polarizer filter that maximized the effect, then
snap a shot, quickly rotate it 90 degrees while trying not to move, and snap another shot. Later in Lightroom I attempted to compensate for slight
camera movement by adjust one crop or the other, but otherwise each pair has identical, default &#8220;just loaded into Lightroom&#8221; processing.
(I did subject the photos to my standard treatment via
<a href='http://regex.info/blog/lightroom-goodies/bulk-develop'>my bulk-develop plugin</a>, but I don't think any of these photos would
have been affected by it.)</p>

<p>So, to be clear, this means that the &#8220;without&#8221; is not really &#8220;without a filter&#8221;, but
&#8220;with the filter at its least impact&#8221;.</p>



<p>So, what's happening when we use a polarizing filter? If light is
polarized for whatever reason, a polarizing filter blocks most of the
light, at least when the filter is rotated to &#8220;align&#8221; to the polarized
light. Most light is not polarized, so the filter does not block much of
that light, but some kinds of light are strongly polarized, and those can
be strongly blocked while, again, leaving other kinds of light mostly
alone.</p>

<p>Strong reflections from the sun on the leaves in the photo above cause the
whole &#8220;Without Polarizer&#8221; version to be washed out a bit, and each individual area of
reflection is washed out considerably, towards pure white. But for whatever reason, those
reflections are mostly polarized, so when I use a polarization filter and
rotate it to maximize the filtering of the reflections, the overall
dynamic range of the scene is reduced to a sweeter spot for the camera
sensor, resulting in richer colors and a more aesthetically-pleasing result. The non-polarized light is still there
so we still see the leaves, but the blinding reflections are greatly
reduced. It's the same effect for your eyes when you put on a pair of
polarized sun glasses.</p>

<p>(By the way, a polarizing filter would be better called a
&#8220;polarized-light filter&#8221; because it filters that kind of light; the term
&#8220;polarizing filter&#8221; sounds to me as if it somehow turns non-polarized light
into polarized light.)</p>


<div class='ic tight wide' style='width:702px; position:relative'>
<div id='t1880_28' style='width:702px;margin:0'class='ic'><a name="046411" href='http://regex.info/i/JF7_046411.jpg'
><img src="http://regex.info/i/JF7_046411_sm.jpg" width="690" height="459"
alt=""
id="i046411"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 50mm f/1.4 &mdash; <sup>1</sup><big>/</big>4000 sec, <span class='f'>f</span>/1.4, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046411.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046411.jpg'>near pics</a></span>
</div>
<div id='t1880_29' style='width:702px;margin:0;position:absolute; top:0; left:0; visibility:hidden'class='ic'><a name="046412" href='http://regex.info/i/JF7_046412.jpg'
><img src="http://regex.info/i/JF7_046412_sm.jpg" width="690" height="459"
alt=""
id="i046412"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 50mm f/1.4 &mdash; <sup>1</sup><big>/</big>5000 sec, <span class='f'>f</span>/1.4, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046412.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046412.jpg'>near pics</a></span>
</div>
<div style='margin-top:10px; margin-bottom:8px'>
<span id='t1880_30' class='button' onmouseover='show1880("t1880_28", "t1880_30", "t1880_29", "t1880_31")'>With Polarizer</span>
&nbsp;&nbsp;&nbsp;&nbsp;
<span id='t1880_31' class='button' onmouseover='show1880("t1880_29", "t1880_31", "t1880_28", "t1880_30")'>Without Polarizer</span>
</div>
</div>
<script type="text/javascript">show1880("t1880_28", "t1880_30", "t1880_29", "t1880_31");</script>


<p>Light from a blue sky is often polarized, though it depends on the time
of day and the direction you're facing relative to the sun. In this case, a polarizing filter
tends to bring down the overall brightness of the sky relative to the rest
of the scene, compressing the dynamic range, which allows a deeper blue.</p>


<p>You can read on Wikipedia <a
href='http://en.wikipedia.org/wiki/Polarized_light'>all about polarized
light</a> if you're interested in the physics behind it.</p>

<p>Not all scenes are affected by a polarization filter. You can test the
effect by holding the filter to your eye (have the part that would face the
lens facing your eye) and rotating... you'll either see the effect clearly,
or you won't. I've some experience using these under my belt, but I'm still
not very good at predicting which lights will be polarized, and the overall
effect of using a filter on them. But luckily, it's easy to test and experiment
while out and about, so I generally keep a filter or two in my camera bag.</p>

<p>By the way, as a good test of your filter, try viewing a smartphone
screen through the filter and rotating... my old iPhone 3G's screen becomes
perfectly black at certain angles, though my new iPhone 4s's screen merely
shifts colors, a technical advance sure to be a boon to sunglasses-wearing
phone users.</p>

<p>Anyway,not all scenes look better with the filter. Both versions of the
following photo are uninteresting:</p>

<div class='ic tight' style='width:702px; position:relative'>
<div id='t1880_12' style='width:702px;margin:0'class='ic'><a name="045015" href='http://regex.info/i/JF7_045015.jpg'
><img src="http://regex.info/i/JF7_045015_sm.jpg" width="690" height="459"
alt=""
id="i045015"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 50mm f/1.4 &mdash; <sup>1</sup><big>/</big>800 sec, <span class='f'>f</span>/4, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_045015.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_045015.jpg'>near pics</a></span>
</div>
<div id='t1880_13' style='width:702px;margin:0;position:absolute; top:0; left:0; visibility:hidden'class='ic'><a name="045016" href='http://regex.info/i/JF7_045016.jpg'
><img src="http://regex.info/i/JF7_045016_sm.jpg" width="690" height="459"
alt=""
id="i045016"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 50mm f/1.4 &mdash; <sup>1</sup><big>/</big>1000 sec, <span class='f'>f</span>/4, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_045016.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_045016.jpg'>near pics</a></span>
</div>
<div style='margin-top:10px; margin-bottom:8px'>
<span id='t1880_14' class='button' onmouseover='show1880("t1880_12", "t1880_14", "t1880_13", "t1880_15")'>With Polarizer</span>
&nbsp;&nbsp;&nbsp;&nbsp;
<span id='t1880_15' class='button' onmouseover='show1880("t1880_13", "t1880_15", "t1880_12", "t1880_14")'>Without Polarizer</span>
</div>
</div>
<script type="text/javascript">show1880("t1880_12", "t1880_14", "t1880_13", "t1880_15");</script>

<p>Consider the water reflections in&#8220;<a class='pt' href='http://regex.info/blog/2008-02-27/750'>Snowy Gardens of the Heian Shrine</a>&#8221;... removing
them would destroy those shots, so it was definitely a situation where one would not want a polarization filter.</p>

<p>Some more examples follow...</p>

<div class='ic tight wide' style='width:702px; position:relative'>
<div id='t1880_16' style='width:702px;margin:0'class='ic'><a name="046397" href='http://regex.info/i/JF7_046397.jpg'
><img src="http://regex.info/i/JF7_046397_sm.jpg" width="690" height="459"
alt=""
id="i046397"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>500 sec, <span class='f'>f</span>/2.5, ISO 280 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046397.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046397.jpg'>near pics</a></span>
</div>
<div id='t1880_17' style='width:702px;margin:0;position:absolute; top:0; left:0; visibility:hidden'class='ic'><a name="046398" href='http://regex.info/i/JF7_046398.jpg'
><img src="http://regex.info/i/JF7_046398_sm.jpg" width="690" height="459"
alt=""
id="i046398"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>640 sec, <span class='f'>f</span>/2.5, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046398.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046398.jpg'>near pics</a></span>
</div>
<div style='margin-top:10px; margin-bottom:8px'>
<span id='t1880_18' class='button' onmouseover='show1880("t1880_16", "t1880_18", "t1880_17", "t1880_19")'>With Polarizer</span>
&nbsp;&nbsp;&nbsp;&nbsp;
<span id='t1880_19' class='button' onmouseover='show1880("t1880_17", "t1880_19", "t1880_16", "t1880_18")'>Without Polarizer</span>
</div>
</div>
<script type="text/javascript">show1880("t1880_16", "t1880_18", "t1880_17", "t1880_19");</script>




<div class='ic tight wide' style='width:702px; position:relative'>
<div id='t1880_20' style='width:702px;margin:0'class='ic'><a name="046401" href='http://regex.info/i/JF7_046401.jpg'
><img src="http://regex.info/i/JF7_046401_sm.jpg" width="466" height="700"
alt=""
id="i046401"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>640 sec, <span class='f'>f</span>/2.5, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046401.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046401.jpg'>near pics</a></span>
</div>
<div id='t1880_21' style='width:702px;margin:0;position:absolute; top:0; left:0; visibility:hidden'class='ic'><a name="046400" href='http://regex.info/i/JF7_046400.jpg'
><img src="http://regex.info/i/JF7_046400_sm.jpg" width="466" height="700"
alt=""
id="i046400"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>800 sec, <span class='f'>f</span>/2.5, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046400.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046400.jpg'>near pics</a></span>
</div>
<div style='margin-top:10px; margin-bottom:8px'>
<span id='t1880_22' class='button' onmouseover='show1880("t1880_20", "t1880_22", "t1880_21", "t1880_23")'>With Polarizer</span>
&nbsp;&nbsp;&nbsp;&nbsp;
<span id='t1880_23' class='button' onmouseover='show1880("t1880_21", "t1880_23", "t1880_20", "t1880_22")'>Without Polarizer</span>
</div>
</div>
<script type="text/javascript">show1880("t1880_20", "t1880_22", "t1880_21", "t1880_23");</script>
<div class='ic tight wide' style='width:702px; position:relative'>





<div id='t1880_24' style='width:702px;margin:0'class='ic'><a name="046403" href='http://regex.info/i/JF7_046403.jpg'
><img src="http://regex.info/i/JF7_046403_sm.jpg" width="466" height="700"
alt=""
id="i046403"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>1000 sec, <span class='f'>f</span>/2.5, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046403.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046403.jpg'>near pics</a></span>
</div>
<div id='t1880_25' style='width:702px;margin:0;position:absolute; top:0; left:0; visibility:hidden'class='ic'><a name="046404" href='http://regex.info/i/JF7_046404.jpg'
><img src="http://regex.info/i/JF7_046404_sm.jpg" width="466" height="700"
alt=""
id="i046404"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>1250 sec, <span class='f'>f</span>/2.5, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046404.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046404.jpg'>near pics</a></span>
</div>
<div style='margin-top:10px; margin-bottom:8px'>
<span id='t1880_26' class='button' onmouseover='show1880("t1880_24", "t1880_26", "t1880_25", "t1880_27")'>With Polarizer</span>
&nbsp;&nbsp;&nbsp;&nbsp;
<span id='t1880_27' class='button' onmouseover='show1880("t1880_25", "t1880_27", "t1880_24", "t1880_26")'>Without Polarizer</span>
</div>
</div>
<script type="text/javascript">show1880("t1880_24", "t1880_26", "t1880_25", "t1880_27");</script>





<div class='ic tight wide' style='width:702px; position:relative'>
<div id='t1880_08' style='width:702px;margin:0'class='ic'><a name="044976" href='http://regex.info/i/JF7_044976.jpg'
><img src="http://regex.info/i/JF7_044976_sm.jpg" width="690" height="459"
alt=""
id="i044976"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 24mm f/1.4 &mdash; <sup>1</sup><big>/</big>400 sec, <span class='f'>f</span>/9, ISO 1100 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_044976.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_044976.jpg'>near pics</a></span>
</div>
<div id='t1880_09' style='width:702px;margin:0;position:absolute; top:0; left:0; visibility:hidden'class='ic'><a name="044977" href='http://regex.info/i/JF7_044977.jpg'
><img src="http://regex.info/i/JF7_044977_sm.jpg" width="690" height="459"
alt=""
id="i044977"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 24mm f/1.4 &mdash; <sup>1</sup><big>/</big>400 sec, <span class='f'>f</span>/9, ISO 800 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_044977.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_044977.jpg'>near pics</a></span>
</div>
<div style='margin-top:10px; margin-bottom:8px'>
<span id='t1880_10' class='button' onmouseover='show1880("t1880_08", "t1880_10", "t1880_09", "t1880_11")'>With Polarizer</span>
&nbsp;&nbsp;&nbsp;&nbsp;
<span id='t1880_11' class='button' onmouseover='show1880("t1880_09", "t1880_11", "t1880_08", "t1880_10")'>Without Polarizer</span>
</div>
</div>
<script type="text/javascript">show1880("t1880_08", "t1880_10", "t1880_09", "t1880_11");</script>


<div class='ic tight wide' style='width:702px; position:relative'>
<div id='t1880_32' style='width:702px;margin:0'class='ic'><a name="046678" href='http://regex.info/i/JF7_046678.jpg'
><img src="http://regex.info/i/JF7_046678_sm.jpg" width="466" height="700"
alt=""
id="i046678"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>320 sec, <span class='f'>f</span>/4, ISO 560 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046678.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046678.jpg'>near pics</a></span>
</div>
<div id='t1880_33' style='width:702px;margin:0;position:absolute; top:0; left:0; visibility:hidden'class='ic'><a name="046677" href='http://regex.info/i/JF7_046677.jpg'
><img src="http://regex.info/i/JF7_046677_sm.jpg" width="466" height="700"
alt=""
id="i046677"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>320 sec, <span class='f'>f</span>/4, ISO 250 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_046677.jpg'>Exif</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_046677.jpg'>near pics</a></span>
</div>
<div style='margin-top:10px; margin-bottom:8px'>
<span id='t1880_34' class='button' onmouseover='show1880("t1880_32", "t1880_34", "t1880_33", "t1880_35")'>With Polarizer</span>
&nbsp;&nbsp;&nbsp;&nbsp;
<span id='t1880_35' class='button' onmouseover='show1880("t1880_33", "t1880_35", "t1880_32", "t1880_34")'>Without Polarizer</span>
</div>
</div>
<script type="text/javascript">show1880("t1880_32", "t1880_34", "t1880_33", "t1880_35");</script>





]]></content:encoded>
			<wfw:commentRss>http://regex.info/blog/2011-11-07/1880/feed</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>Big Lens at the River: Focusing on Disappointment</title>
		<link>http://regex.info/blog/2011-05-13/1770</link>
		<comments>http://regex.info/blog/2011-05-13/1770#comments</comments>
		<pubDate>Fri, 13 May 2011 14:35:59 +0000</pubDate>
		<dc:creator>Jeffrey Friedl</dc:creator>
				<category><![CDATA[Camera Gear]]></category>
		<category><![CDATA[General]]></category>
		<category><![CDATA[Japan]]></category>
		<category><![CDATA[Nikkor 300mm f/2]]></category>

		<guid isPermaLink="false">http://regex.info/blog/2011-05-13/1770</guid>
		<description><![CDATA[Having finally obtained a manual for the lens I got last week, I've learned a few things. One, it seems that it actually has a built-in slide-out lens hood in addition to the big detachable hood I'd been using. You're supposed to deploy both. Also, for some reason, it says that proper focus can't be [...]]]></description>
			<content:encoded><![CDATA[

<div class='ic'><a name="082030" href='http://regex.info/i/JF7_082030.jpg'
><img src="http://regex.info/i/JF7_082030_sm.jpg" width="690" height="459"
alt=""
id="i082030"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 + 1.4X TC @ 420mm &mdash; <sup>1</sup><big>/</big>4000 sec, <span class='f'>f</span>/2.8, ISO 900 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_082030.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_082030.jpg'>nearby photos</a></span>
<br/><span class='caption'>Getting Your Feet Wet</span>
</div>

<p>Having finally obtained a manual for <a
href='http://regex.info/blog/2011-05-11/1769'>the lens I got last week</a>,
I've learned a few things. One, it seems that it actually has a built-in
slide-out lens hood <i>in addition</i> to the big detachable hood I'd been
using. You're supposed to deploy both.</p>

<p>Also, for some reason, it says that proper focus can't be achieved
without a filter installed in the filter holder. It can be simple
optically-inert glass, but you've got to have something. I don't know how
it could matter, but I'll trust the maker on this. Unfortunately, the only
filter holder it came with is for gelatin filters, and it was empty, so I'd
<a href='http://regex.info/blog/2011-05-07/1763'>been using it</a>
improperly. Nobody seems to have the normal filter holders in stock, so for
the time being I got a special <a
href='http://regex.info/blog/2008-06-30/852'>polarizer</a> filter that
fits, as it was both in stock and something I'd want anyway.</p>

<p>So, armed with this new knowledge, I went out this afternoon to the Kamo
river to give it a spin, also using for the first time its dedicated
1.4&times; teleconverter, making a 420mm f/2.8 manual-focus lens.</p>

<p>I'm really disappointed with the results. I don't know whether I was
just bad at hitting focus, or whether I need to spend some time calibrating
the focus, but none of the photos &mdash; none &mdash; were well focused.</p>

<p>A bunch of hawks (which I've realized is the normal word for what I've
been referring to as &#8220;<a
href='http://regex.info/blog/2011-01-17/1695#052178'>kites</a>&#8221;) were
swarming across the river as a pair of ladies threw hunks of bread, so I tried shooting that.
The birds could catch bread in mid air, but unfortunately, I could not do the same with the focus.</p>

<div class='ic'><a name="082057" href='http://regex.info/i/JF7_082057.jpg'
><img src="http://regex.info/i/JF7_082057_sm.jpg" width="690" height="459"
alt=""
id="i082057"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 + 1.4X TC  @ 420mm &mdash; <sup>1</sup><big>/</big>4000 sec, <span class='f'>f</span>/2.8, ISO 1400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_082057.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_082057.jpg'>nearby photos</a></span>
<br/><span class='caption'>Drawing A Bead</span>
<br/>the bright spot immediately below the hawk's head is a chunk of bread, soon to be lunch
</div>

<div class='ic'><a name="082053" href='http://regex.info/i/JF7_082053.jpg'
><img src="http://regex.info/i/JF7_082053_sm.jpg" width="690" height="459"
alt=""
id="i082053"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 + 1.4X TC @ 420mm  &mdash; <sup>1</sup><big>/</big>4000 sec, <span class='f'>f</span>/2.8, ISO 2500 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_082053.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_082053.jpg'>nearby photos</a></span>
<br/><span class='caption'>Sort of Pretty</span>
<br/>but would have been better in focus
</div>

<p>I was hoping for some shots like in &#8220;<a class='pt'
href='http://regex.info/blog/2011-01-17/1695'>Feeding Frenzy on the Kamo
River</a>&#8221;, but these were the best I could come up with.</p>

<p>The water was quite high due to rain all week, though nowhere near <a
href='http://regex.info/blog/2010-07-14/1565'>where it was last year</a>,
but the stepping stones across the river (seen <a
href='http://regex.info/blog/2008-04-21/797#051592'>here</a> and <a
href='http://regex.info/blog/2008-05-14/816'>here</a>) were mostly
submerged...</p>



<div class='ic'><a name="082196" href='http://regex.info/i/JF7_082196.jpg'
><img src="http://regex.info/i/JF7_082196_sm.jpg" width="690" height="459"
alt=""
id="i082196"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>2500 sec, <span class='f'>f</span>/2, ISO 280 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_082196.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_082196.jpg'>nearby photos</a></span>
<br/><span class='caption'>Sort of Funny</span>
<br/>two unrelated folks build a seemingly-related scene
</div>

<div class='ic'><a name="082206" href='http://regex.info/i/JF7_082206.jpg'
><img src="http://regex.info/i/JF7_082206_sm.jpg" width="466" height="700"
alt=""
id="i082206"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>2500 sec, <span class='f'>f</span>/2, ISO 250 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_082206.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_082206.jpg'>nearby photos</a></span>
<br/><span class='caption'>Snacking on Dried Beans</span>
<br/>focused better than most, but lacking in the not-off-kilter department
</div>

<div class='ic'><a name="082211" href='http://regex.info/i/JF7_082211.jpg'
><img src="http://regex.info/i/JF7_082211_sm.jpg" width="690" height="459"
alt=""
id="i082211"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>2500 sec, <span class='f'>f</span>/2, ISO 360 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_082211.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_082211.jpg'>nearby photos</a></span>
<br/><span class='caption'>Fisher of Photos</span>
</div>

<div class='ic'><a name="082231" href='http://regex.info/i/JF7_082231.jpg'
><img src="http://regex.info/i/JF7_082231_sm.jpg" width="690" height="459"
alt=""
id="i082231"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>2500 sec, <span class='f'>f</span>/2, ISO 220 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_082231.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_082231.jpg'>nearby photos</a></span>
<br/><span class='caption'>Missed It By <i>That</i> Much</span>
<br/>the white thing in the water in the lower-left is the baseball
<br/>that he dove to (try to) get before it rolled over the bank
</div>

<div class='ic'><a name="082233" href='http://regex.info/i/JF7_082233.jpg'
><img src="http://regex.info/i/JF7_082233_sm.jpg" width="690" height="459"
alt=""
id="i082233"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>2500 sec, <span class='f'>f</span>/2, ISO 280 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_082233.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_082233.jpg'>nearby photos</a></span>
<br/><span class='caption'>Second Team Off the Bench</span>
</div>


<div class='ic'><a name="082241" href='http://regex.info/i/JF7_082241.jpg'
><img src="http://regex.info/i/JF7_082241_sm.jpg" width="690" height="459"
alt=""
id="i082241"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>2500 sec, <span class='f'>f</span>/2, ISO 320 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_082241.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_082241.jpg'>nearby photos</a></span>
<br/><span class='caption'>Still Trying</span>
</div>

<div class='ic'><a name="082311" href='http://regex.info/i/JF7_082311.jpg'
><img src="http://regex.info/i/JF7_082311_sm.jpg" width="690" height="459"
alt=""
id="i082311"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>2500 sec, <span class='f'>f</span>/2, ISO 360 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_082311.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_082311.jpg'>nearby photos</a></span>
<br/><span class='caption'>Oh Well</span>
<br/>there are other things we can do besides baseball
</div>

<div class='ic'><a name="082240" href='http://regex.info/i/JF7_082240.jpg'
><img src="http://regex.info/i/JF7_082240_sm.jpg" width="690" height="459"
alt=""
id="i082240"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>3200 sec, <span class='f'>f</span>/2, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_082240.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_082240.jpg'>nearby photos</a></span>
<br/><span class='caption'>Like a Boss</span>
<br/>he carries himself well
<br/><span class='subtle-less'>while she carries his camera, his camera bag, her big bag, and his shoes</span>
</div>


<p>I'll need to practice.</p>

]]></content:encoded>
			<wfw:commentRss>http://regex.info/blog/2011-05-13/1770/feed</wfw:commentRss>
		<slash:comments>7</slash:comments>
		</item>
		<item>
		<title>Me and My Little Lens</title>
		<link>http://regex.info/blog/2011-05-11/1769</link>
		<comments>http://regex.info/blog/2011-05-11/1769#comments</comments>
		<pubDate>Wed, 11 May 2011 10:02:11 +0000</pubDate>
		<dc:creator>Jeffrey Friedl</dc:creator>
				<category><![CDATA[Camera Gear]]></category>
		<category><![CDATA[Camera Stuff]]></category>
		<category><![CDATA[General]]></category>
		<category><![CDATA[Nikkor 300mm f/2]]></category>

		<guid isPermaLink="false">http://regex.info/blog/2011-05-11/1769</guid>
		<description><![CDATA[So, as evidenced by "Street Photography (Sort of) In Roppongi Hills" and its followups (parts two and three), I got a new lens last week. Some have asked to see a photo of me with it, so it's fortuitous that Kyoto friend Stéphane Barbery (he of the oft-different artistic sense and some killer Festival of [...]]]></description>
			<content:encoded><![CDATA[

<div class='ic'><a name="9494" href='http://regex.info/i/DCS_9494.jpg'
><img src="http://regex.info/i/DCS_9494_sm.jpg" width="690" height="690"
alt="Jeffrey Friedl shooting with a Nikon D700 and a Nikkor 300mm f/2. Photo by Stéphane Barbery"
id="i9494"
title="Jeffrey Friedl shooting with a Nikon D700 and a Nikkor 300mm f/2. Photo by Stéphane Barbery"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 70-200mm f/2.8 @ 200 mm &mdash; <sup>1</sup><big>/</big>3000 sec, <span class='f'>f</span>/2.8, ISO 400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FDCS_9494.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/DCS_9494.jpg'>nearby photos</a></span>
<br/><span class='caption'>Me</span>
<br/>in the only photo of me that I actually like
<br/><span class='photo-by'>Photo by Stéphane Barbery</span>, from <a href='http://www.flickr.com/photos/barbery/5702514744/in/photostream/lightbox/'>his Flickr stream</a>
</div>

<p>So, as evidenced by &#8220;<a
href='http://regex.info/blog/2011-05-07/1763' class='pt'>Street Photography
(Sort of) In Roppongi Hills</a>&#8220; and its followups (parts <a
href='http://regex.info/blog/2011-05-08/1765'>two</a> and <a href='More
Street Photography at 300mm f/2'>three</a>), I got a new lens last week.
Some have asked to see a photo of me with it, so it's fortuitous that Kyoto
friend <a href='http://www.tropiques-japonaises.fr/'>Stéphane Barbery</a> (he of the <a
href='http://regex.info/blog/2009-09-22/1318'>oft-different artistic
sense</a> and some <a href='http://regex.info/blog/2009-10-26/1343'>killer
<i>Festival of the Ages</i> shots</a>, among much other) actually got a
photo of me where I don't think I look horrible. He had been laughing at me
for using the new lens, a circa 1983 Nikon 300mm f/2
<span class='nobr'>(&#8220;<i>Nikkor ED 300mm f/2 IF</i>&#8221;),</span> without a tripod,
and I guess I was laughing back.</p>

<p>Normally I'm pretty pathetic in photos, which is why I prefer to be behind the camera.</p>

<p>The next day, <a
href='http://www.kotodama.net/blog/'>Zak Braverman</a> (of <a
href='http://regex.info/blog/2010-03-10/1470'>Shakuhachi bamboo flute</a>
and <a href='http://regex.info/blog/2010-09-20/1622'>Gen's daddiness</a>
fame) took a shot of me where I had hoped to come across relaxed, with the
lens cradled in my arm for loving safety, but instead I look like... I dunno...
spaced out.</p>

<div class='ic'><a name="081695" href='http://regex.info/i/JF7_081695.jpg'
><img src="http://regex.info/i/JF7_081695_sm.jpg" width="690" height="459"
alt=""
id="i081695"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>400 sec, <span class='f'>f</span>/2.5, ISO 280 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_081695.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_081695.jpg'>nearby photos</a></span>
<br/><span class='caption'>Out to Lunch?</span>
<br/><span class='photo-by'>Photo by Zak Braverman</span>
<br/>stupid look by me
</div>

<p>But that's not the worst of it. After picking up the lens, I had my
camera bag, a monopod that I didn't use much, a pouch with my wallet, iPad,
etc., and the big heavy case for the lens, all in addition to the lens. It
was so much to lug around that I was tempted to just head home, but I don't
get to Tokyo much, so didn't want to waste the opportunity, so lugged it
all around as I wandered the Roppongi area of Tokyo.</p>

<p>I felt ridiculous and self-conscious enough with the big lens, but
lugging all that stuff around as well, strapped in various kludgy ways to
my body.... wow, I had to just jettison all sense of shame and
embarrassment. And it turns out my feelings were justified, as I see in some
pics that the lady of <a
href='http://regex.info/blog/2011-05-07/1763#080691'>this couple</a> took,
and the guy then sent to me...</p>


<div class='ic'><a name="1" href='http://regex.info/i/from-couple-1.jpg'
><img src="http://regex.info/i/from-couple-1_sm.jpg" width="525" height="700"
alt=""
id="ifrom_couple_1"
indexhint="top"/></a>
<br/><span class="camera-info robots-nocontent">PENTAX Optio I-10 &mdash; <sup>1</sup><big>/</big>250 sec, <span class='f'>f</span>/3.5, ISO 80 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2Ffrom-couple-1.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/from-couple-1.jpg'>nearby photos</a></span>
<br/><span class='caption'>Behind <i>Tokyo Midtown</i></span>
<br/>trying to stand such that the big silver lens case is hidden behind me
<br/><span class='photo-by'>Photo by Nice Lady in Tokyo</span>
</div>

<div class='ic'><a name="2" href='http://regex.info/i/from-couple-2.jpg'
><img src="http://regex.info/i/from-couple-2_sm.jpg" width="690" height="518"
alt=""
id="ifrom_couple_2"
indexhint="left"/></a>
<br/><span class="camera-info robots-nocontent">PENTAX Optio I-10 &mdash; <sup>1</sup><big>/</big>640 sec, <span class='f'>f</span>/3.5, ISO 100 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2Ffrom-couple-2.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/from-couple-2.jpg'>nearby photos</a></span>
<br/><span class='caption'>Lens In Action</span>
<br/><span class='photo-by'>Photo by Nice Lady in Tokyo</span>
</div>

<p>Let me repay each of these kind folks for snapping my picture by
offering one of each of them actually taken with the lens....</p>

<div class='ic'><a name="080693" href='http://regex.info/i/JF7_080693.jpg'
><img src="http://regex.info/i/JF7_080693_sm.jpg" width="466" height="700"
alt=""
id="i080693"
indexhint="top"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>1600 sec, <span class='f'>f</span>/2, ISO 400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_080693.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_080693.jpg'>nearby photos</a></span>
<br/><span class='caption'>Photogenic Couple in Tokyo</span>
</div>

<div class='ic'><a name="081575" href='http://regex.info/i/JF7_081575.jpg'
><img src="http://regex.info/i/JF7_081575_sm.jpg" width="466" height="700"
alt=""
id="i081575"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>80 sec, <span class='f'>f</span>/2, ISO 6400 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_081575.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_081575.jpg'>nearby photos</a></span>
<br/><span class='caption'>Zak Braverman</span>
</div>



<div class='ic'><a name="081047" href='http://regex.info/i/JF7_081047.jpg'
><img src="http://regex.info/i/JF7_081047_sm.jpg" width="466" height="700"
alt=""
id="i081047"
indexhint="bottom"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>3200 sec, <span class='f'>f</span>/2, ISO 450 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_081047.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_081047.jpg'>nearby photos</a></span>
<br/><span class='caption'>Stéphane Barbery</span>
</div>

<p>I processed Stéphane's photo in what I think his style might look like.</p>

<p>And for completeness, here's the photo I took moments after Stéphane
took the photo that leads this post, in what turns out to be a boring picture
of a fisherman with a <i>very</i> long fishing rod that you can't quite see...</p>

<div class='ic'><a name="081025" href='http://regex.info/i/JF7_081025.jpg'
><img src="http://regex.info/i/JF7_081025_sm.jpg" width="466" height="700"
alt=""
id="i081025"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Nikkor 300mm f/2 &mdash; <sup>1</sup><big>/</big>4000 sec, <span class='f'>f</span>/2, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_081025.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_081025.jpg'>nearby photos</a></span>
</div>




]]></content:encoded>
			<wfw:commentRss>http://regex.info/blog/2011-05-11/1769/feed</wfw:commentRss>
		<slash:comments>9</slash:comments>
		</item>
		<item>
		<title>Important Note for Nikon D3/D700/D300 Shooters Who Use Lightroom or Photoshop</title>
		<link>http://regex.info/blog/2011-04-16/1747</link>
		<comments>http://regex.info/blog/2011-04-16/1747#comments</comments>
		<pubDate>Sat, 16 Apr 2011 14:41:27 +0000</pubDate>
		<dc:creator>Jeffrey Friedl</dc:creator>
				<category><![CDATA[Camera Gear]]></category>
		<category><![CDATA[Camera Stuff]]></category>
		<category><![CDATA[Desktop Backgrounds]]></category>
		<category><![CDATA[Lightroom]]></category>
		<category><![CDATA[Pretty Photos]]></category>
		<category><![CDATA[Tech]]></category>
		<category><![CDATA[Vertical Desktop Backgrounds]]></category>

		<guid isPermaLink="false">http://regex.info/blog/2011-04-16/1747</guid>
		<description><![CDATA[DEC 2011 UPDATE: the "v3" camera profiles mentioned below have now been supersceeded by "v4" profiles mentioned here, available with Lr3.6. If you shoot with a Nikon D3, D700, or D300, and use Adobe Lightroom or Photoshop, you'll want to know about the "Camera v3" beta camera-calibration profiles described in this Adobe-forum thread. (The actual [...]]]></description>
			<content:encoded><![CDATA[

<div class='ic'><a href='http://regex.info/i/JF7_077369c.jpg'
><img src="http://regex.info/i/JF7_077369c_sm.jpg" width="690" height="683"
alt=""
id="i077369c"
photostream="misc"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 cropped &mdash; <sup>1</sup><big>/</big>1000 sec, <span class='f'>f</span>/2.5, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_077369c.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_077369c.jpg'>nearby photos</a></span>
<br/><span class='caption'>Almost Lost</span>
</div>

<p style='margin:90px 0; border: solid red 1px; padding: 30px; color:red'><b>DEC 2011 UPDATE</b>: the "v3" camera profiles mentioned below have now been supersceeded by <a href='http://regex.info/blog/2011-12-06/1898'>"v4" profiles mentioned here</a>, available with Lr3.6.</p>



<p>If you shoot with a Nikon D3, D700, or D300, and use Adobe Lightroom or Photoshop, you'll want to know about the
&#8220;Camera v3&#8221; beta camera-calibration profiles described in <a href='http://forums.adobe.com/thread/780605'>this Adobe-forum thread</a>.
(The actual profiles are in <a href='http://people.csail.mit.edu/ericchan/tmp/Nikon_D3_D300_D700_Camera_v3_beta_profiles.zip'>this ZIP file</a>.)</p>

<p>This is important because in some cases, the standard
&#8220;Camera&#8221; profiles that come with Lightroom ACR fail miserably
for these three cameras. For example, consider this crop from the photo
above:</p>

<div class='ic tight'><img src="http://regex.info/i/JF7_077369a_sm.jpg" width="675" height="407"
alt=""
id="i077369a"/>
<br/><span class='caption'>Mottled Yuck!</span>
<br/>&#8220;Camera Standard&#8221; profile that comes with Lightroom 3
</div>

<p>Those mottled magenta splotches are not on the flower; they're a bug in Lightroom's camera profiles for the <span class='nobr'>D3/D700/D300.</span></p>

<p>(The rest of this post is written from a Lightroom perspective, but the concepts apply to Photoshop's <i>Adobe Camera Raw</i>
module as well.)</p>

<p style='margin-bottom:0'>Lightroom's &#8220;<b>camera profiles</b>&#8221; are
internal recipes for how to convert the camera's raw hardware-specific
sensor data into a color image. The camera itself has this built in as part
of its JPEG engine, but that's not used if you shoot raw because the whole
point of shooting raw is to give you control over the conversion process
later. Thus, each raw converter (Lightroom, Aperture, ACR, Nikon View NX, etc.)
has the latitude to make the conversion itself, as it sees fit.</p>

<div style='padding-top:0; padding-right:0' class='img_right'><img src="http://regex.info/i/lr/LrCameraProfiles.png" width="329" height="290"
class="raw"
id="iLrCameraProfiles"
style="position:relative; right:-32px"/></div>

<p>In Lightroom's case, it gives you a choice from a number of &#8220;recipes&#8221;
(profiles) for how the basic conversion to color image data is to be done.
In the Develop module, at the bottom of the right-side panel, you'll find
the
<b>Camera Calibration</b> section, and a
&#8220;Profile&#8221; selector that
contains items such as
<span class='nobr'>&#8220;Adobe Standard&#8221;,</span>
<span class='nobr'>&#8220;Camera Vivid&#8221;,</span>
<span class='nobr'>&#8220;Camera Standard&#8221;,</span>
<span class='nobr'>&#8220;Camera Portrait&#8221;, etc.</span></p>

<p>The ones with &#8220;Camera&#8221; in the name try to mimic the
particular look and feel of the camera's own JPEG engine, with
&#8220;Camera Standard&#8221; obviously being the profile to match what the
camera does when it's not in any kind of special-look mode.</p>

<p>I think &#8220;Adobe Standard&#8221; is the one that Lightroom uses if you
don't tell it otherwise, but it's so generic and its results so &#8220;blah&#8221; that
as a matter of course I apply
<span class='nobr'>&#8220;Camera Standard&#8221;</span>
automatically to all my
images as part of the Lightroom import process. This has worked great for me for
years, but every so often... maybe every 5,000&ndash;10,000 photos or so,
I'll come across a situation like that shown above, where there are clearly errors
in how Lightroom is processing the image.</p>

<p>The magnitude of the problem seems closely
tied to the white-balance setting, so sometimes it was easy enough to make go away....
but sometimes not, and the photo above is one such example.
It happened so rarely that I didn't bother to investigate, but I really wanted to post this
flower because it's a clear candidate for membership in the
Voigtländer &#8220;<a href='http://regex.info/blog/2011-04-11/1743' class='pt'>Exploring the Edge of Creamy Macro Bokeh</a>&#8221; club.
I'd come across the flower by the side of the road during
the &#8220;<a class='pt' href='http://regex.info/blog/2011-04-08/1738'>Mountain Play with Monet and Friends</a>&#8221;
outing a week ago.</p>

<p>So, I asked around and was directed to the Adobe forum linked above, and <i>voila</i>...</p>

<div class='ic'><img src="http://regex.info/i/JF7_077369b_sm.jpg" width="675" height="407"
alt=""
id="i077369b"/>
<br/><span class='caption'>Smooth as a Baby's Bottom</span>
<br/>with the new &#8220;Camera Standard&#8221; v3 Beta Profile
</div>

<p>All the various &#8220;Camera&#8221; profiles (Camera Vivid, Camera Standard, etc.)
could suffer from the mottled-color problem, at least for <span class='nobr'>Nikon D3/D700/D300</span>
hardware, but it seems it's been completely fixed with these v3 profiles.</p>

<p>All the images above are crops... here's the full frame, which might make a nice
<a href='http://regex.info/blog/2010-11-28/1671'>vertical desktop image</a>...</p>

<div class='ic'><a name="077369" href='http://regex.info/i/JF7_077369.jpg'
><img src="http://regex.info/i/JF7_077369_sm.jpg" width="466" height="700"
alt="a creamy-white flower photographed on a roadside in Otsu, Japan"
id="i077369"
title="a creamy-white flower photographed on a roadside in Otsu, Japan"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>1000 sec, <span class='f'>f</span>/2.5, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_077369.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_077369.jpg'>nearby photos</a></span>
<div class='dbg' id='x267633'
onmouseover='document.getElementById("x267633").style.color="red"; this.style.borderColor="red"'
onmouseout= 'document.getElementById("x267633").style.color="inherit"; this.style.borderColor=""'><b>Vertical Desktop-Background Versions</b>
<br/>
<span style='margin-left:auto; margin-right:auto; opacity:.6; filter:alpha(opacity=60);'>
<span style='white-space:nowrap'><small><a class='quiet'
href='http://regex.info/i/JF7_077369_1050x1680.jpg' title="1050 x 1680 desktop background image of a creamy-white flower photographed on a roadside in Otsu, Japan">1050<span style='margin:0 0.1em'>&times;</span>1680</a>&nbsp;&nbsp;&middot;&nbsp;&nbsp;<a class='quiet'
href='http://regex.info/i/JF7_077369_1200x1920.jpg' title="1200 x 1920 desktop background image of a creamy-white flower photographed on a roadside in Otsu, Japan">1200<span style='margin:0 0.1em'>&times;</span>1920</a>&nbsp;&nbsp;&middot;&nbsp;&nbsp;<a class='quiet'
href='http://regex.info/i/JF7_077369_1600x2560.jpg' title="1600 x 2560 desktop background image of a creamy-white flower photographed on a roadside in Otsu, Japan">1600<span style='margin:0 0.1em'>&times;</span>2560</a></small></span></span></div>
</div>

<p>For context, here's a wider view, showing how the sun is shining
directly on the rear of the blossom, thus causing it to glow from within
when viewed from the top...</p>

<div class='ic'><a name="077373" href='http://regex.info/i/JF7_077373.jpg'
><img src="http://regex.info/i/JF7_077373_sm.jpg" width="466" height="700"
alt=""
id="i077373"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>500 sec, <span class='f'>f</span>/8, ISO 500 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_077373.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_077373.jpg'>nearby photos</a></span>
</div>

<p>I don't know what kind of tree it is, but it had a lot of buds in various stages...</p>

<div class='ic'><a name="077374" href='http://regex.info/i/JF7_077374.jpg'
><img src="http://regex.info/i/JF7_077374_sm.jpg" width="690" height="459"
alt="a creamy-white flower photographed on a roadside in Otsu, Japan"
id="i077374"
title="a creamy-white flower photographed on a roadside in Otsu, Japan"/></a>
<br/><span class="camera-info robots-nocontent">Nikon D700 + Voigtländer 125mm f/2.5 &mdash; <sup>1</sup><big>/</big>1000 sec, <span class='f'>f</span>/2.5, ISO 200 &mdash;
<a href='http://regex.info/exif.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJF7_077374.jpg'>full exif &amp; map</a> &mdash; <a href='http://regex.info/blog/proximity/i/JF7_077374.jpg'>nearby photos</a></span>
<div class='dbg' id='x241800'
onmouseover='document.getElementById("x241800").style.color="red"; this.style.borderColor="red"'
onmouseout= 'document.getElementById("x241800").style.color="inherit"; this.style.borderColor=""'><b>Desktop-Background Versions</b>
<br/>
<span style='margin-left:auto; margin-right:auto; opacity:.6; filter:alpha(opacity=60);'>
<span style='white-space:nowrap'>Standard: <small><a class='quiet'
href='http://regex.info/i/JF7_077374_1024x768.jpg' title="1024 x 768 desktop background image of a creamy-white flower photographed on a roadside in Otsu, Japan">1024<span style='margin:0 0.1em'>&times;</span>768</a>&nbsp;&nbsp;&middot;&nbsp;&nbsp;<a class='quiet'
href='http://regex.info/i/JF7_077374_1440x1080.jpg' title="1440 x 1080 desktop background image of a creamy-white flower photographed on a roadside in Otsu, Japan">1440<span style='margin:0 0.1em'>&times;</span>1080</a>&nbsp;&nbsp;&middot;&nbsp;&nbsp;<a class='quiet'
href='http://regex.info/i/JF7_077374_1600x1200.jpg' title="1600 x 1200 desktop background image of a creamy-white flower photographed on a roadside in Otsu, Japan">1600<span style='margin:0 0.1em'>&times;</span>1200</a></small>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>
<span style='white-space:nowrap'>Widescreen:&nbsp;&nbsp;<small><a class='quiet'
href='http://regex.info/i/JF7_077374_1280x800.jpg' title="1280 x 800 desktop background image of a creamy-white flower photographed on a roadside in Otsu, Japan">1280<span style='margin:0 0.1em'>&times;</span>800</a>&nbsp;&nbsp;&middot;&nbsp;&nbsp;<a class='quiet'
href='http://regex.info/i/JF7_077374_1680x1050.jpg' title="1680 x 1050 desktop background image of a creamy-white flower photographed on a roadside in Otsu, Japan">1680<span style='margin:0 0.1em'>&times;</span>1050</a>&nbsp;&nbsp;&middot;&nbsp;&nbsp;<a class='quiet'
href='http://regex.info/i/JF7_077374_1920x1200.jpg' title="1920 x 1200 desktop background image of a creamy-white flower photographed on a roadside in Otsu, Japan">1920<span style='margin:0 0.1em'>&times;</span>1200</a>&nbsp;&nbsp;&middot;&nbsp;&nbsp;<a class='quiet'
href='http://regex.info/i/JF7_077374_2560x1600.jpg' title="2560 x 1600 desktop background image of a creamy-white flower photographed on a roadside in Otsu, Japan">2560<span style='margin:0 0.1em'>&times;</span>1600</a></small></span></span></div>
</div>

<p>I was very happy to get these profiles, but I'm not ready to switch to
them for all my images. On the plus side they don't suffer from this
rare-but-major splotch problem, but on the minus side, they seem too bright
for my taste. The initial post in the Adobe thread says to set exposure to
-&frac12;EV, but even when I do that, I feel details are lost in the
highlights. This is just a gut feeling and I need to do more research,
including reading the entire forum thread. However, it's important for
<span class='nobr'>D3/D700/D300</span> shooters to know these profiles are available, so I wanted to
post about them right away.</p>





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