Pentax-K to Nikon infinity focus
Use Sony-A(Minolta-AF) lenses on your Nikon reflex cameras. With aperture control.
Use medium format Mamiya lenses (RB67) on your Sony-A
Chip version. Turn your Leica-R lenses into a Sony Alpha mount
MB_NFG-E-BM1 Nikon G to E-mount/NEX (Black Matt)