Fotasy Adjustable M42 Lens to Canon EOS RF Mount Mirrorless Camera Adapter, Copper Mount, Compatible with M42 42mm Screw Mount Lens & Canon EOS R Full Frame Mirrorless Camera EOS R EOS RP R3 R5 R6 Ra

Features Allows M42 42mm screw mount Lens to fit on Canon EOS R mount full frame Mirrorless camera Infinity focus . 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. Compatible with Canon Mirrorless cameras,EOS R EOS RP R3 R5 R6 Ra Fits Helios 44-2 58M M42 lens, Pentax Takoma M42 lens etc. Package Included  M42 Lens to Canon EOS RF Mount Mirrorless Camera Adapter x 1