Soviet vintage lens buy Helios - 44 M. Zenith of the USSR.

Focal length: 58mm
Maximum Aperture: 2.0
Minimum aperture: 16
Number of lenses/groups: 6/4
Minimum focusing distance: 0.5m
Center/edge resolution: 38/19 lines/mm
Number of aperture blades: 8
Enlightenment type: single layer
diaphragm repeater
Optics mount: m42
Weight: 290 gr

Slight traces of use. The lens is free from fungus and scratches. Aperture and focus work smoothly.
See photos. If you have any questions I will be happy to answer
Delivery takes about 15-35 days.
Please take a look at my store, there are many different products at buy a low price. Sincerely, Valentina