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drache · 11-04-2007, 08:05 AM

there are white black lights and black black lights
I know that when I was doing non-silver photographic processes that require "sunlight" for exposure, I had to use the white ones, so perhaps the black ones don't have as much UV?

11-04-2007, 08:05 AM	#4 (permalink)
drache Ophiuchus rhea Join Date: Feb 2007 Location: Brooklyn, New York Posts: 4,432 Country:	Re: Black lights?? there are white black lights and black black lights I know that when I was doing non-silver photographic processes that require "sunlight" for exposure, I had to use the white ones, so perhaps the black ones don't have as much UV? __________________ rhea "Life is just one damn thing after another." Mark Twain