SERVICED! Industar-50-2 Objektiv 50 mm f/3,5 USSR für Zenit, Pentax. M42. n:80094119
It was available in the M42 lens mount. M42 screw mount. Lens mount: M42. (Adapter not included). It is a copy of the Carl Zeiss Tessar 50mm f3.5. Focal length: 50mm. The lens has been serviced, cleaned and lubricated.