JUPITER-37A 3.5/135 Lens M42 with adapter Canon, Sony, Nikon, Fuji in Tube

Soviet lens Jupiter 37A in Excellent condition. Launched by Kazan Optical and Mechanical Plant in 1982.
It has high sharpness from the open aperture, prominent bokeh, detailed and delicate tone transmission
(see photo examples). Included caps.

Specifications:
Format: 35mm mirror
Type: Constant focal length (fixed)
Focus: Manual Focus
System: M42
Year of release: 1984
Optical design: 4 elements in 3 groups
focal length: 135mm
Maximum aperture: f/3.5
Minimum aperture: f/22
Number of aperture blade: 12
Filter diameter: 52mm
Weight: 410gr
Length: 86mm

Product condition.
Excellent condition! Lens without any signs of explantation, the lens is clean without fungus and scratches. Aperture and focusing work properly.