Fotasy Leica M Lens to Nikon Z Mount Z6 Z7 Mirrorless Camera Adapter It allows Leica M Lens to fit on Nikon Z Mount Z6 Z7 Mirrorless Camera Infinity remains unchanged, so the lens does not need to be re-collimated or shimmed. Precise design, fine finishing! Install, remove and operate lens smoothly! There are no electrical contact. Exposure and Focus has to be adjusted manually. AF Focus is not available. Supports AV / M mode.