legendary Soviet portrait lens from the USSR period
Black Mir-1B (Мир-1В) 2.8/37 wide-angle lens M42 mount SLR DSLR Mirrorless
Focal length - 37 mm
Angle of view - 60º
Maximum aperture - f2.8
Minimum aperture - f16.0
Closest focusing distance - 0.7 m
Mount thread - M42x1
Thread for attachments - M49x0.5

This lens is in good cosmetic condition. condition - like new.
The glass is clean, no damage. no scratches. no dust
petals are clean - no oil
set - box. There is an additional protective ultraviolet ring. UV-1 (look at my photos)

condition is as in the photo.