Fotodiox Pro Chrome (Type 2) Lens Mount Adapter with Programmable Dandelion AF Focus Confirmation Chip, M42 Lens (42mm x1 thread Screw Mount) Lens to Canon EOS cameras, fits Canon EOS 1D, 1DS, Mark II, III, IV, 1DC, 1DX, D30, D60, 10D, 20D, 20DA, 30D, 40D, 50D, 60D, 60DA, 5D, Mark II, 7D, Rebel XT, XTi, XSi, T1, T1i, T2i, T3, T3i, T4, T4i, C300, C500
This is one of the Pro-series lens mount adapter made with precision and pristine award standard. As all Pro-series adapters, these adapters have been specially crafted to endure professional lenses. No "play" between lens and Camera. With unique styling, the lens mount adapter maintains/enhances professional appearance. This lens mount adapter allows M42 thread lens to fit on Canon EOS camera body. Does NOT work on Canon EOS 5D Mark III.