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.”
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$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.”
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