{"id":942,"date":"2008-09-20T23:05:54","date_gmt":"2008-09-20T14:05:54","guid":{"rendered":"https:\/\/regex.info\/blog\/2008-09-20\/942"},"modified":"2008-09-20T23:06:16","modified_gmt":"2008-09-20T14:06:16","slug":"camera-tutorial-how-to-ruin-your-shots-before-you-even-start","status":"publish","type":"post","link":"https:\/\/regex.info\/blog\/2008-09-20\/942","title":{"rendered":"Camera Tutorial: How to Ruin Your Shots (Before You Even Take Them!)"},"content":{"rendered":"\n\n\n<div class='ic'><a name='055881' href=\"\/i\/JEF_055881.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055881o_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"Big Hunkin' Black Splotch on Anthony's Cheek -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055881o\"\nnoindex=\"noindex\"\ntitle=\"Big Hunkin' Black Splotch on Anthony's Cheek -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n  <br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>80 sec, <span class='f'>f<\/span>\/5, ISO 500 &mdash;\n  <a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055881.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055881.jpg\">nearby photos<\/a><\/span>\n  <br\/><span class='caption'>Big Hunkin' Black Splotch<\/span>\n  <br\/>on Anthony's Cheek\n<\/div>\n\n<p>Here's an effective way to ruin almost all your shots for the day,\nbefore you even start: neglect to notice <span class='nobr'>a big<\/span> hunk of grunge on your\nsensor, thereby causing <span class='nobr'>a big<\/span> black splotch on most of your photos.<\/p>\n\n<p>As part of the rigorous testing <span class='nobr'>I do<\/span> for my readership, <span class='nobr'>I embarked<\/span> on <span class='nobr'>a\nthorough<\/span> test of this technique, while on vacation no less, one of the\nfirst days <span class='nobr'>I was<\/span> <a href=\"\/blog\/2008-07-26\/881\">at my\nfolks' place in Ohio<\/a> this summer. <span class='nobr'>It was a<\/span> wonderful summer day, and <span class='nobr'>a\nwalk<\/span> around outside had great potential for lots of ruined shots, and <span class='nobr'>I was<\/span>\nnot disappointed.<\/p>\n\n<p>Er, I <i>was<\/i> disappointed. <span class='nobr'>I mean,<\/span> well, you know what <span class='nobr'>I mean.<\/span><\/p>\n\n<p>Here's the same photo, of Anthony checking out an inchworm on <span class='nobr'>a stick,<\/span>\nboth in its original form, and after <span class='nobr'>I made<\/span> an attempt to fix it in\nLightroom. <span class='nobr'>By mousing<\/span> over the &#8220;original&#8221; and &#8220;fixed&#8221; buttons underneath,\nthe view switches...<\/p>\n\n<div style='position:relative; width:100%; margin-bottom:10px' class='ic tight'>\n\n  <div  id='x942a1' style='display:none; position:absolute; left:0; top:0; width:100%; margin-top:0'><a name='055881' href=\"\/i\/JEF_055881.jpg\"\n  ><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055881o_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"Original -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055881ox2\"\nnoindex=\"noindex\"\ntitle=\"Original -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n  <br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>80 sec, <span class='f'>f<\/span>\/5, ISO 500 &mdash;\n  <a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055881.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055881.jpg\">nearby photos<\/a><\/span>\n  <br\/><span class='caption'>Original<\/span>\n  <\/div>\n\n  <div id='x942a2'><a name='055881' href=\"\/i\/JEF_055881.jpg\"\n  ><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055881_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"\"\nid=\"i055881\"\/><\/a>\n  <br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>80 sec, <span class='f'>f<\/span>\/5, ISO 500 &mdash;\n  <a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055881.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055881.jpg\">nearby photos<\/a><\/span>\n  <br\/><span class='caption'>Checking out an Inchworm<\/span>\n  <\/div>\n\n<\/div>\n\n<center>\n<span id='b942a1' class='button' onmouseover='x942(\"a\",1)' onclick='x942(\"a\",1)'>original<\/span>\n&nbsp;&nbsp;&nbsp;\n<span id='b942a2' class='button' onmouseover='x942(\"a\",2)' onclick='x942(\"a\",2)'>fixed<\/span>\n<\/center>\n\n<p>The big black splotch on his cheek is readily apparent, but by toggling\nback and forth, you'll also find <span class='nobr'>a couple<\/span> of other grungy spots to the\nupper-right of his nose that <span class='nobr'>I fixed.<\/span> They were also caused by dust on my\nlens. <span class='nobr'>I also<\/span> &#8220;fixed&#8221; <span class='nobr'>a spot<\/span> directly above the big one, closer to his eye,\nbut now that <span class='nobr'>I think<\/span> about it, <span class='nobr'>I think<\/span> that may be <span class='nobr'>a freckle.<\/span><\/p>\n\n<script type='text\/javascript'>\nfunction x942(let,num)\n{\n    var P1 = document.getElementById(\"x942\" + let + \"1\");\n    var P2 = document.getElementById(\"x942\" + let + \"2\");\n    var B1 = document.getElementById(\"b942\" + let + \"1\");\n    var B2 = document.getElementById(\"b942\" + let + \"2\");\n    if (num == 1) {\n         P1.style.display = 'block';\n         P2.style.visibility = 'hidden';\n         B1.style.color = 'red';\n         B2.style.color = '';\n    } else {\n         P1.style.display = 'none';\n         P2.style.visibility = 'visible';\n         B1.style.color = '';\n         B2.style.color = 'red';\n    }\n}\nx942('a',2);\n<\/script>\n\n<p>I didn't notice the spot until the evening when <span class='nobr'>I first<\/span> checked the\nimages on my laptop. <span class='nobr'>I was not<\/span> happy. <span class='nobr'>A really<\/span> simple test photo while\nsitting in the livingroom with my laptop showed the monster gunk on my\nsensor...<\/p>\n\n<div class='ic tight'><a name='056021' href=\"\/i\/JEF_056021.jpg\"\n><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_056021_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"Monster Gunk -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i056021\"\ntitle=\"Monster Gunk -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n<br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>5 sec, <span class='f'>f<\/span>\/16, ISO 640 &mdash;\n<a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_056021.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_056021.jpg\">nearby photos<\/a><\/span>\n<br\/><span class='caption'>Monster Gunk<\/span>\n<\/div>\n\n<p>Ignore the colors &ndash; I hadn't used <a\nhref=\"\/blog\/2007-12-29\/674\">my sensor-dust reference<\/a>\npage &ndash; but it's impossible to ignore the huge splotch. Whatever is on there is <i>huge<\/i>,\norders of magnitude beyond &#8220;dust&#8221;. <span class='nobr'>I calculate<\/span> that it's 0.49mm long. <span class='nobr'>I doubt<\/span> that <span class='nobr'>a meadow<\/span> vole\ncrawling into the mirror box would create as big <span class='nobr'>a shadow.<\/span> It's <i>huge<\/i>.<\/p>\n\n<p>And it shows up on every picture.<\/p>\n\n<p>I normally use <a\nhref=\"http:\/\/www.copperhillimages.com\/shopping\/pgm-more_information.php?id=3\">this\npopular wet method<\/a> for cleaning my camera sensor, but that stuff was at\nhome in Kyoto, so <span class='nobr'>I took<\/span> <span class='nobr'>a chance<\/span> with <span class='nobr'>a can<\/span> of compressed air and blew the\nsensor clean. (<b>Warning<\/b>: there are <span class='nobr'>a lot<\/span> of ways you can ruin your\nsensor by trying to clean it with <span class='nobr'>a can<\/span> of compressed air; don't try it\nuntil you understand the risks and how to mitigate them.)<\/p>\n\n<p>I was able to get it remarkably clean in short order, but that didn't\nhelp the 100+ photos from earlier in the day.<\/p>\n\n<p>Here's one of Anthony's <a\nhref=\"\/blog\/2008-07-27\/883\">cousin Josh<\/a> reaching for <span class='nobr'>a\ndandelion.<\/span> Mouseover the &#8220;original&#8221; button to see the heinous\nsplotch...<\/p>\n\n<div style='position:relative; width:100%; margin-bottom:10px' class='ic tight'>\n\n  <div  id='x942b1' style='display:none; position:absolute; left:0; top:0; width:100%; margin-top:0'><a name='055902' href=\"\/i\/JEF_055902.jpg\"\n  ><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055902o_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"Original -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055902o\"\nnoindex=\"noindex\"\ntitle=\"Original -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n  <br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>350 sec, <span class='f'>f<\/span>\/6.3, ISO 320 &mdash;\n  <a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055902.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055902.jpg\">nearby photos<\/a><\/span>\n  <br\/><span class='caption'>Original<\/span>\n  <\/div>\n\n  <div id='x942b2'><a name='055902' href=\"\/i\/JEF_055902.jpg\"\n  ><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055902_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"\"\nid=\"i055902\"\nindexhint=\"right\"\/><\/a>\n  <br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>350 sec, <span class='f'>f<\/span>\/6.3, ISO 320 &mdash;\n  <a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055902.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055902.jpg\">nearby photos<\/a><\/span>\n  <br\/><span class='caption'>Final Moments<\/span>\n  <\/div>\n\n\n<\/div>\n<center>\n<span id='b942b1' class='button' onmouseover='x942(\"b\",1)' onclick='x942(\"b\",1)'>original<\/span>\n&nbsp;&nbsp;&nbsp;\n<span id='b942b2' class='button' onmouseover='x942(\"b\",2)' onclick='x942(\"b\",2)'>fixed<\/span>\n<\/center>\n<script type='text\/javascript'>\nx942('b',2);\n<\/script>\n\n<p>The splotch here looks more well defined than the one on Anthony's\ncheek, because this was taken at <span class='nobr'>a smaller<\/span> aperture (<span\nclass='f'>f<\/span>\/6.3 <i>vs.<\/i> <span class='f'>f<\/span>\/5), and as <span class='nobr'>I\ndescribe<\/span> on <a class='quiet'\nhref=\"\/blog\/2007-12-29\/674\">my sensor-dust reference\npage<\/a>, dust shows up more apparently with smaller apertures. (That's why\nthe gunk-test shot shown above was taken at the very tiny <span class='f'>f<\/span>\/16).<\/p>\n\n<p>The dandelion picture was easy to fix because the splotch fell on an area of uniformity. <span class='nobr'>It's more apparent<\/span> (and was more difficult to fix) in the next shot of Josh...<\/p>\n\n<div style='position:relative; width:100%; margin-bottom:10px' class='ic tight'>\n\n   <div  id='x942c1' style='display:none; position:absolute; left:0; top:0; width:100%; margin-top:0'><a name='055907' href=\"\/i\/JEF_055907.jpg\"\n   ><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055907o_sm.jpg\" width=\"469\" height=\"700\"\nalt=\"Original -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055907o\"\nnoindex=\"noindex\"\ntitle=\"Original -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n   <br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>250 sec, <span class='f'>f<\/span>\/6.3, ISO 320 &mdash;\n   <a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055907.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055907.jpg\">nearby photos<\/a><\/span>\n   <br\/><span class='caption'>Original<\/span>\n   <\/div>\n\n   <div id='x942c2'><a name='055907' href=\"\/i\/JEF_055907.jpg\"\n   ><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055907_sm.jpg\" width=\"469\" height=\"700\"\nalt=\"\"\nid=\"i055907\"\nindexhint=\"top\"\/><\/a>\n   <br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>250 sec, <span class='f'>f<\/span>\/6.3, ISO 320 &mdash;\n   <a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055907.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055907.jpg\">nearby photos<\/a><\/span>\n   <br\/><span class='caption'>Josh Kreta<\/span>\n   <\/div>\n\n\n<\/div>\n<center>\n<span id='b942c1' class='button' onmouseover='x942(\"c\",1)' onclick='x942(\"c\",1)'>original<\/span>\n&nbsp;&nbsp;&nbsp;\n<span id='b942c2' class='button' onmouseover='x942(\"c\",2)' onclick='x942(\"c\",2)'>fixed<\/span>\n<\/center>\n<script type='text\/javascript'>\nx942('c',2);\n<\/script>\n\n<p style='margin-top:50px'>Not all shots are ruined out of hand; if the\nsplotch ends up in <span class='nobr'>a cluttered<\/span> part of the composition, you might not even\nnotice it. <span class='nobr'>The rest of<\/span> the photos in this post have not been corrected....<\/p>\n\n<div class='ic'><a name='055889' href=\"\/i\/JEF_055889.jpg\"\n><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055889_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"Stalking Geese -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055889\"\ntitle=\"Stalking Geese -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n<br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>60 sec, <span class='f'>f<\/span>\/5, ISO 500 &mdash;\n<a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055889.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055889.jpg\">nearby photos<\/a><\/span>\n<br\/><span class='caption'>Stalking Geese<\/span>\n<\/div>\n\n\n\n<div class='ic'><a name='055910' href=\"\/i\/JEF_055910.jpg\"\n><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055910_sm.jpg\" width=\"469\" height=\"700\"\nalt=\"Contemplating Fate ( Where &amp;#8220;contemplating&amp;#8221; is defined as &amp;#8220;preparing to&amp;#8221;, and &amp;#8220;fate&amp;#8221; is defined as &amp;#8220;obliterate&amp;#8221; ) -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055910\"\nindexhint=\"top\"\ntitle=\"Contemplating Fate ( Where &amp;#8220;contemplating&amp;#8221; is defined as &amp;#8220;preparing to&amp;#8221;, and &amp;#8220;fate&amp;#8221; is defined as &amp;#8220;obliterate&amp;#8221; ) -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n<br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>500 sec, <span class='f'>f<\/span>\/6.3, ISO 320 &mdash;\n<a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055910.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055910.jpg\">nearby photos<\/a><\/span>\n<br\/><span class='caption'>Contemplating Fate<\/span>\n<br\/><span class='subtle'>( Where &#8220;contemplating&#8221; is defined as &#8220;preparing to&#8221;, and &#8220;fate&#8221; is defined as &#8220;obliterate&#8221; )<\/span>\n<\/div>\n\n<div class='ic'><a name='055911' href=\"\/i\/JEF_055911.jpg\"\n><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055911_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"Ninja Geese Stalker he was pretending that the stick is some kind of sidewise periscope (as if ninja had such devices, silly boy) -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055911\"\nindexhint=\"right\"\ntitle=\"Ninja Geese Stalker he was pretending that the stick is some kind of sidewise periscope (as if ninja had such devices, silly boy) -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n<br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>320 sec, <span class='f'>f<\/span>\/6.3, ISO 320 &mdash;\n<a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055911.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055911.jpg\">nearby photos<\/a><\/span>\n<br\/><span class='caption'>Ninja Geese Stalker<\/span>\n<br\/>he was pretending that the stick is some kind of sidewise periscope\n<br\/><span class='subtle'>(as if ninja had such devices, silly boy)<\/span>\n<\/div>\n\n<div class='ic tight'><a name='055966' href=\"\/i\/JEF_055966.jpg\"\n><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055966_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"On Final Approach ( I left the big splotch there, lost in the clutter of the trees, but fixed some smaller ones in the sky ) -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055966\"\nindexhint=\"left\"\ntitle=\"On Final Approach ( I left the big splotch there, lost in the clutter of the trees, but fixed some smaller ones in the sky ) -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n<br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>320 sec, <span class='f'>f<\/span>\/8, ISO 250 &mdash;\n<a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055966.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055966.jpg\">nearby photos<\/a><\/span>\n<br\/><span class='caption'>On Final Approach<\/span>\n<br\/>( I left the big splotch there, lost in the clutter of the trees, but fixed some smaller ones in the sky )\n<\/div>\n\n<p>I posed one other <a\nhref=\"\/blog\/2008-08-05\/899#056492\">goose picture<\/a> from\nthe summer, that was better than this.<\/p>\n\n<div class='ic'><a name='055981' href=\"\/i\/JEF_055981.jpg\"\n><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055981_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"Low Flyover (okay you can see it clearly there, but it could just be a black hole opening up in the time\/lake continuum) -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055981\"\ntitle=\"Low Flyover (okay you can see it clearly there, but it could just be a black hole opening up in the time\/lake continuum) -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n<br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>90 sec, <span class='f'>f<\/span>\/8, ISO 250 &mdash;\n<a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055981.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055981.jpg\">nearby photos<\/a><\/span>\n<br\/><span class='caption'>Low Flyover<\/span>\n<br\/>(okay you can see it clearly there, but it could just be <span class='nobr'>a black<\/span> hole opening up in the time\/lake continuum)\n<\/div>\n\n<div class='ic tight'><a name='055992' href=\"\/i\/JEF_055992.jpg\"\n><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055992_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"Cattails -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055992\"\ntitle=\"Cattails -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n<br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>640 sec, <span class='f'>f<\/span>\/4.5, ISO 250 &mdash;\n<a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055992.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055992.jpg\">nearby photos<\/a><\/span>\n<br\/><span class='caption'>Cattails<\/span>\n<\/div>\n\n<p>I like the cattails around the lake, and have <a href=\"\/blog\/2008-08-29\/921\">posted about them<\/a> in the past.<\/p>\n\n<div class='ic'><a name='055995' href=\"\/i\/JEF_055995.jpg\"\n><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055995_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"Purple... uh... Plant -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055995\"\ntitle=\"Purple... uh... Plant -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n<br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>180 sec, <span class='f'>f<\/span>\/6.3, ISO 250 &mdash;\n<a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055995.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055995.jpg\">nearby photos<\/a><\/span>\n<br\/><span class='caption'>Purple... uh... Plant<\/span>\n<\/div>\n\n<div class='ic'><a name='055997' href=\"\/i\/JEF_055997.jpg\"\n><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_055997_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"Tall Grass -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i055997\"\ntitle=\"Tall Grass -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n<br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>125 sec, <span class='f'>f<\/span>\/8, ISO 250 &mdash;\n<a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_055997.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_055997.jpg\">nearby photos<\/a><\/span>\n<br\/><span class='caption'>Tall Grass<\/span>\n<\/div>\n\n<div class='ic tight'><a name='056020' href=\"\/i\/JEF_056020.jpg\"\n><img loading=\"lazy\" decoding=\"async\" src=\"\/i\/JEF_056020_sm.jpg\" width=\"690\" height=\"462\"\nalt=\"Delicate -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\nid=\"i056020\"\ntitle=\"Delicate -- Rootstown, Ohio, USA -- Copyright 2008 Jeffrey Eric Francis Friedl, https:\/\/regex.info\/blog\/\"\/><\/a>\n<br\/><span class=\"camera-info robots-nocontent\">Nikon D200 + Nikkor 85mm f\/1.4 &mdash; <sup>1<\/sup><big>\/<\/big>250 sec, <span class='f'>f<\/span>\/2.8, ISO 640 &mdash;\n<a href=\"\/imageinfo.cgi?url=http%3A%2F%2Fregex.info%2Fi%2FJEF_056020.jpg\">map &amp; image data<\/a> &mdash; <a href=\"\/blog\/proximity\/i\/JEF_056020.jpg\">nearby photos<\/a><\/span>\n<br\/><span class='caption'>Delicate<\/span>\n<\/div>\n\n<p>The big black splotch isn't very apparent in this last image both due to\nits location, and to its aperture (<span class='f'>f<\/span>\/2.8), but the\nsmoothness of the big leaf allows <span class='nobr'>a different<\/span> splotch to show up clearly. <span class='nobr'>You might<\/span> not have noticed it, but it's something that almost any serious\ndigital photographer would see (and cringe at) right away. Ugh.<\/p>\n\n<p>A good pro photographer (e.g. wedding, sports, event, etc...) has <span class='nobr'>a list<\/span>\nof things to prepare\/check before heading out on <span class='nobr'>a shoot,<\/span> such as &#8220;format\nmemory cards&#8221;, &#8220;ensure batteries are charged&#8221;, and &#8220;reset all camera\nsettings&#8221;. <span class='nobr'>I'm not a<\/span> pro and <span class='nobr'>I have<\/span> no such list, but I've seen them.\nI've never seen &#8220;check for sensor dust&#8221; on one, but <span class='nobr'>I think<\/span> it\nshould be there.<\/p>\n\n<p>(Unless you're shooting film, of course :-)).<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Here's an effective way to ruin almost all your shots for the day, before you even start: neglect to notice a big hunk of grunge on your sensor, thereby causing a big black splotch on most of your photos.<\/p> <p>As part of the rigorous testing I do for my readership, I embarked on a thorough test of this technique, while on vacation no less, one of the first days I was at my folks' place in Ohio this summer. It was a wonderful summer day, and a walk around outside had great potential for lots of ruined shots, and I [...]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,1],"tags":[],"_links":{"self":[{"href":"https:\/\/regex.info\/blog\/wp-json\/wp\/v2\/posts\/942"}],"collection":[{"href":"https:\/\/regex.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/regex.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/regex.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/regex.info\/blog\/wp-json\/wp\/v2\/comments?post=942"}],"version-history":[{"count":0,"href":"https:\/\/regex.info\/blog\/wp-json\/wp\/v2\/posts\/942\/revisions"}],"wp:attachment":[{"href":"https:\/\/regex.info\/blog\/wp-json\/wp\/v2\/media?parent=942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/regex.info\/blog\/wp-json\/wp\/v2\/categories?post=942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/regex.info\/blog\/wp-json\/wp\/v2\/tags?post=942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}