Jupiter-8 2/50 technical. Krasnogorsk Mechanical Plant
This copy is a technical version without aperture and focusing ring. The lens is sharp and perfectly conveys the volume and atmosphere of space. The lens in the presented configuration (lens unit and glass) was placed on a technical device. There is no aperture here. Optically, this is a full-fledged Jupiter-8

There is little information, so all the parameters indicated in the description do not correspond to reality!