35mm Negative Holder for Camera Scanning

A simple 35mm negative holder for scanning negatives using a DSLR.

The opening on one piece is larger than the other, that side faces the flash. It's to ensure the light hits the whole negative.

I put tape to avoid scratching the negative, using a felt type material may work better but it would require modifying the design to make the inside track deeper. So far I haven't had any scratches.

Also, not shown in the pictures, you should have some diffusing material between the flas