By using this adapter, you can use Leica R mount manual focus lenses on most Nikon SLR /DSLR film camera. Leica R Lens to Nikon mount Camera. This adapter is 1:1 adapter, however the magnication of the glass optic on the adapter is not exact 1:1.
To mount all Leica R LENSES on all Nikon SLR/DSLR, The AF doesn't function but it allows to keep the infinity focus ! the diaphragm functions manually. The photographic exposure meter functions with all body.