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

Description Fotasy Professional designed M42 42mm Screw Mount Lens to Cannon RF Mirrorless Camera Adapter.Lens mount is ADJUSTABLE.If the center of the lens IS NOT aligns to the center of the camera, pls use the screw key to adjust the adapter.Infinity remains unchanged, so the lens does not need to be re-collimated or shimmed.Compatible with M42 42mm Screw Mount Lens, eg Takumar m42 Lens, Helios M42Compatible with Canon RF Mount Mirrorless cameras EOS R RP Ra R3 R5 R6 R7 R10 Features 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