The lens was used for the Soviet C-64 Yolka (Elka) camera. The camera was used in the special services of the USSR: the Ministry of Internal Affairs, the KGB.
Diaphragm scale from 5,6 to 22.
Focal length: 30mm
Focusing:4 positions, depending on the document size.
Connecting thread: M35
Maximum diameter: 40mm
Length: 30mm
Weight: 80 gr
Very good working condition
Cosmetic condition: see photos