F Mount Lens EOS RF Adapter, Nikkor Lens RP Adapter, allows Nikkor F Mount Lenss to fit on Cannon RF Mount Mirrorless Camera Infinity Focus Guaranteed. Copper Lens Mount, Solid and Durable Pls Note: Adapter does NOT compatible with Canon 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. F to RF Adapter, F Mount Lens RF adapter, compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R5C R6 R6 II R7 R10 R50 R100