This adapter ring allows you to use the Leica LR R Mount lens on the Canon EOS M (EF-M mount) camera body, it’s saving you the expense of a costly and irreversible conversion.
Lens: Leica LR R Mount lens
Canon EOS M M1 M2 M3 M5 M6 M10 mirrorless Camera (EF-M Mount)
–Meter Exposure Fuction.
–It is possible to use macro rings and other accessaries
–It allows to infinity focus
–Lens lock/release and stop screw
–There is no ROM connection on the ring so diaphragm control of the lens is set manually
–No electrical connection.
–Material:Anodized Aluminum metal