Konica AR Lens EOS R Adapter, Konica AR RP Adapter, allows Konica AR Mount Lens to fit on Cannon EOS R Mount Mirrorless Camera Infinity focus . 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. Konica AR Canon RF Adapter/ Konica AR EOS RF adapter is compatible with Canon EOS R Mirrorless Camera EOS R RP Ra R3 R5 R6 R7 R10 Pls Note: Adapter does NOT compatible with Cannon EF / Efs Mount DSLRs