Focal length- 58mm
Number of lenses and element - 6/4
Relative aperture - 1:2
Diaphragm - Manual
Limit of focusing - from 0.5 m
Corner of a field of vision - 40°
Resolution on the centre - 45 lines/mm
Resolution on edge - 25 lines/mm
Filter mount - M52x0,75mm
Lens mount- M42x1
Weight - 270 gr
Glass on lenses is clean, no fungus. Lens in good condition, inside there are a few dust particles and small bubbles.
The item may have some signs of cosmetic wear, but is fully operational and functions as intended.
All photos are original. Includes lens and front cap.