M42-FD Lens Adapter, M42-FD M42 Screw Lens for FD F-1 A-1 FTB Film Camera Adapter, for Zeiss, for Pentax, for Praktica, for Mamiya, for Zenit

M42-FD Lens Adapter, M42-FD M42 Screw Lens for FD F-1 A-1 FTB Film Camera Adapter, for Zeiss, for Pentax, for Praktica, for Mamiya, for Zenit

Fotasy Copper M42 Lens to Cannon EF Adapter, 42mm Screw Mount Lens to EFs, Infinity Focus, Compatible with Canon DSLR 6D 5D Mark IV III II 1Ds 1D 7D II 90D 80D 77D 70D 60D 50D 1300D 1200D 1100D 760D

Fotodiox Lens Mount Adapter - Compatible with Black M42 (42mm x1 Thread Mount) Lens to Canon EOS (EF, EF-S) Mount D/SLR Cameras