Lens: All M42 42mm Screw Mount Lenses. With AF confirmation 9th generation chip, it could work on most of the Canon DSLR. (except 5D Mark IV and 6D Mark II and above). (Note: Except for 5D Mark IV, 5Ds, 5Ds R, 800D, 80D, 6D Mark II, 200D II, 1Dx II, 1Dx III and above).
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