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 Why EVERYONE Should Use Video Scopes for Color Correction! Bright $50 LED Tube Light for Video! 7 Best Camera Power Accessories for Video! Panasonic S1H: Why This Camera Is Important and What We Need to Know Incredible $20 LED Tube Lights for Video!