I modified my homemade copy stand so that now my flash is firing up through the crystal. I'm using the lid off a plastic container as a diffuser. I think it worked beautifully.
Pentax *istDS, El-Nikkor 50mm enlarging lens mounted on Pentax Auto Bellows., lit with flash.
Appeared in Explore 26/01/08
November 2009 - Used in a brochure for a meteorology conference in Italy -