Quote Originally Posted by lee
When I only contact printed I used, a 1/2 round lamp as my light source and then I covered the bottom with frosted mylar to assure that it was a diffused light. To that I built a frame from balsa wood which allowed the filters to slide in and out so I could split filter contact print.

Lee, you 've just reminded me I've an old stage 'footlight' somehwere which has a frame for gels. Thanks!