Fotasy Fotasy Adjustable M42 42mm Screw Mount Lens to Cannon EOS RF Mount Adapter, M42 RF Adapter, M42 Lens to EOS RF, Compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10

M42 Lens EOS R Adapter, M42 Lens EOS RP Adapter, allows 42 42mm Screw Mount Lens (pentax Takumar, Helios etc) to fit on Cannon EOS RF Mount Mirrorless Camera Infinity Focus Guaranteed. Adjustable Copper Lens Mount, Solid and Durable There is NO electrical contacts in the adapter ring. Exposure and focus has to be adjusted manually. Automatic diaphragm, auto-focusing, or any other functions will not operated with using this adapter. M42 RF Adapter, M42 EOS RF adapter, compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10 Fits Helios 44-2 58M M42 lens Pentax takoma M42 lens etc