Adapter for Nikon F to Canon EF-M Mount Camera The adapter ring allows you to mount Nikon lenses on cameras with a Canon EF-M bayonet mount. It fits for all Nikon F lenses. Infinity focus The focus can be set to infinity. Focussing and aperture have to be adjusted manually. The appropriate shutter speed can be chosen by hand or calculated by the camera via aperture priority. Very precisely manufactured lens mount adapter The adapter features high-quality workmanship, is very robust and can carry heavy lenses. The adapter ring fits tightly into the bayonet connection of the camera. Technical Details: Material: anodised aluminium & chromed brass