KMZ 50mm f3.5 Industar-50-2 for M42 lens mount_Mamiya RB That's about all it does

That's about all it does

Zuiko lens and shutter speeds from 1/15s to 1/500s

lightweight lens for pre-AI Nikon SLR cameras

Process in standard C41 chemistry

KMZ 50mm f3.5 Industar-50-2 for M42 lens mount_Mamiya RB That's about all it doesThe KMZ Industar 50 2 is a Soviet made lens for M42 with a slightly misleading name (its a 50mm f3. 5), but in its defense, its tiny: not just short (about 2cm long from the mount) but also just under 5cm across at the mount. It looks like a rangefinder lens, but itll mount to any M42 SLR. This Industar is in very good cosmetic condition, with minor paint wear. Optics have been cleaned, and retain a tiny bit of fungus etching in the coating at the