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wbeaty commented on our IR Web cam post with a great tip (and link) "A couple of layers of Congo blue makes a great IR-pass filter. I use these on my own B&W CCD cameras to make low-cost IR converter scopes."
$10 Infrared Googles
wbeaty commented on our IR Web cam post with a great tip (and link) "A couple of layers of Congo blue makes a great IR-pass filter. I use these on my own B&W CCD cameras to make low-cost IR converter scopes."
Posted by Phillip Torrone |
Mar 24, 2005 01:52 PM
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Shouldn't these be goggles. not "googles?"
:)
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