M42 To EOS Adapter For DSLR Video May 21, 2013 by Caleb Pike — 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 Share this:TweetMorePrintShare on Tumblr Recent Posts Diffusion: How and Why You Should Use Soft Light The Camera Preamp That Covers All the Bases Sony VS Panasonic: How Sony Could Kill Panasonic Camera Monitor Buying Tips 9 Camera Monitors Under $200!