Helios 44-2 KMZ  58mm f2 Soviet Bokeh portrait Lens DSLR M42 Mount USSR.


 
very rare black  helios kmz!

set in the photo

vintage 

good condition see photos! mechanics work well


excellent  lens of the ussr




Specifications:

focal length 58 mm.
The maximum aperture is 2.0.
The minimum aperture is 16.
Number of lenses/groups - 6/4.
The minimum focusing distance is 0.5 m.
Center/edge resolution - 38/20 lines per mm.
Number of aperture blades - 8
Light transmission - 0.82.
Type of enlightenment - single layer.
Mounting optics - threaded m42.