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 The Aputure MC Video LED Light is Amazing! MOZA Slypod Review: Worth It or Just a Gimmick? My Entire Camera Collection Reviewed in One Video! Entire Youtube Studio Setup ON ONE DESK! Full Youtube Studio on ONE SINGLE STAND!