M42 To EOS Adapter For DSLR Video May 21, 2013 by Caleb Pike — 12 Comments Since I’ve covered FD lenses and Nikkor lenses, I thought I’d continue covering various lens mounts and how to adapt them. Today we take a look at M42 lenses. This is the adapter I used, its really cheap ($6.30!) and works great! Fotodiox Black M42 Lens to Canon EOS DSLR Adapter. Quicktime File Recent Posts Blackmagic Pocket 4K vs 6K – Which Should You Buy? Better Skin Tones With ANY CAMERA! My Favorite Video Gear From the Past Year! Panasonic S1 Review After 10 Months! Behind The Scenes Vlog Episode 1: Studio Chores!