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Camera help: Gold coin turning out Copperish
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<p>[QUOTE="messydesk, post: 2169933, member: 1765"]The way I interpret CRI is that it is independent of color shift, which is what white balance can compensate. I would think that a spectral power distribution that is nothing but spikes wouldn't work well, but from this article, it looks like I should throw out the CFLs I like and get consistently good results from.</p><p> </p><p><a href="http://www.popularmechanics.com/technology/gadgets/reviews/g164/incandescent-vs-compact-fluorescent-vs-led-ultimate-light-bulb-test/" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www.popularmechanics.com/technology/gadgets/reviews/g164/incandescent-vs-compact-fluorescent-vs-led-ultimate-light-bulb-test/" rel="nofollow">http://www.popularmechanics.com/technology/gadgets/reviews/g164/incandescent-vs-compact-fluorescent-vs-led-ultimate-light-bulb-test/</a></p><p> </p><p>A good visual test would be to photograph a color checker under each of the light sources, with the white balance calibrated to the gray part of the color checker. Perhaps then you'd see how strong and weak parts of the spectrum manifest themselves visibly.[/QUOTE]</p><p><br /></p>
[QUOTE="messydesk, post: 2169933, member: 1765"]The way I interpret CRI is that it is independent of color shift, which is what white balance can compensate. I would think that a spectral power distribution that is nothing but spikes wouldn't work well, but from this article, it looks like I should throw out the CFLs I like and get consistently good results from. [url]http://www.popularmechanics.com/technology/gadgets/reviews/g164/incandescent-vs-compact-fluorescent-vs-led-ultimate-light-bulb-test/[/url] A good visual test would be to photograph a color checker under each of the light sources, with the white balance calibrated to the gray part of the color checker. Perhaps then you'd see how strong and weak parts of the spectrum manifest themselves visibly.[/QUOTE]
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