LOMO OKS2-35-1 2.8/35mm lens for 35mm movie camera, #760044
The lens was made at LOMO in 1976 (s/n is 760044).
OCT-19 mount for 35mm film cameras like Konvas-2M, Kinor-35.
The lens can be used with other cameras if you have corresponding adapter.
Mechanical condition is fine. Both aperture and focus ring rotate smoothly. Glass is clean and clear.