Minolta MD EOS RF Adapter, MD RP Adapter, allows Minolta MD MC Rokkor lens to fit on Cannon EOS R Mount Mirrorless Camera Infinity Focus Guaranteed. Copper Lens Mount, Solid and Durable Pls Note: Adapter does NOT compatible with Cannon EF / Efs Mount DSLRs 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. MD EOS RF Adapter, MD to RF adapter, compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10