Quote Originally Posted by bobbysandstrom
I asked earlier about a burn flashlight device today and someone recommended putting masking tape over a maglite. Great way to diffuse the light. I also cut a filter (appropriate for the burning I needed to do) to fit on the end. I then took some black cinefoil and shaped it into a cone to place on the end of the light.

I PRESUME you're talking about contact printing - and not enlarging... otherwise what you're talking about is fogging... not burning in.