On Mar 2, 2006, at 11:25 AM, Kris wrote: > you can buy a really cheap blacklight at Spencers Gifts, in most > malls. > > Optical Brightener flouresces, so it's the easiest way to find out. Also, Loon Outdoors (loonoutdoors.com) sell one for $9.95. It used for activating their UV cure adhesive but works for testing papers. Many online stores who sell fly fishing gear carry it. (I am a fisherman and have no conection to Loon.)
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Re: [colorvision_group] Re: Bit of a mismatch
2006-03-02 by David M. Dorn