Jupiter-37A
Lens mount: M42/ PL mount
The focal length is 135 mm.
The maximum open aperture is 3.5.
Maximum closed - 22.
The number of aperture blades - 12 pcs.
The angle of view is 18 degrees.
Number of lenses / groups - 4/3 pcs.
The minimum focusing distance is 1.2 meters.
The thread for light filters is М52х0.75.
Enlightenment type - single layer
.Weight - 410 grams
Mir-1B
Lens mount: M42/ PL mount
Focal length: 37mm
Aperture limits: F2.8-F16
Number of lenses / groups: 6 lenses in 5 groups
Aperture blades: 8
Front filter diameter: 49mm
Сondition
Lenses in EXCELLENT CONDITION:
Optical and mechanical systems works properly and smooth. The glasses are clean without a fungus and without chips and scratches. Aperture and focus are working properly. (See photo).