LOMO 2/28mm lens OKS7-28-1 for Konvas, Kinor (OCT-19 mount), #790530
The lens comes in OCT-19 mount for 35mm film movie cameras like Konvas-2M, Kinor-35. Can be used with other camera if you have corresponding adapter.
The prime was made in 1979 (s/n 790530). f/2, T/2.3, focuses from 0.5m.
Appearance is used.
Aperture ring works fine. Diaphragm blades are clean and dry.
Focus ring moves smoothly, with even effort at the whole range.
The lens has native 32 pitch follow focus gear.
Glass is clean and clear outside. But there are some marks and coating layer damages visible when you looking through the lens from rear. These issues will not affect image quality, most probably.