USSR Original 100%
High quality professional coated optics. Six lenses in four groups of optical design (lens arrangement similar to Helios 44)
Focus: 90mm.
Relative aperture F2.0.
Resolution (pairs of lines per 1 mm): at least 80-100 in the center and 50 at the edge of the frame 18x24mm.
Length about 98 mm.
Diameter about 62.5 mm.
There are no aperture blades inside the lens.
Focusing: the optical unit does not have any focusing devices such as helicoids, scales.
The lens was manufactured at the LOMO plant in Leningrad, USSR
Photos of actual item. Please take a good look before buying.