[numpad0]

Zorki cameras are Leica II/III(aka D2/D3) clones with LSM/L39 mounts, which don't take later M-mount lenses, though M series bodies(M3-M7) takes LSM via an adapter. Also they're not real Leica in case you care.

[kybernetyk]

>Also they're not real Leica in case you care.

I dont :)