Helios 44M
Lens mount: M42/ Micro 4/3 mount
Focal length: 58mm
Relative aperture: 1:2
Scale of diaphragms: from 2 to 16
Diaphragm: Manual
Focusing range: from 0.5m to 20m to infinity
Jupiter-9
Lens mount: M42/ Micro 4/3 mount
Focal length: 85mm.
Aperture range: 2.0-16
Aperture blades: 15
Close focus: 0.80m
Lenses/groups: 7/3
Jupiter-37A
Lens mount: M42/ Micro 4/3 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
Mir-1B
Lens mount: M42/ Micro 4/3 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
Mir-10A
Lens mount: M42/ Micro 4/3 mount
Maximum aperture: 1: 3.5 no click, preset
Focal length, mm: 28
Focusing limit, m: from 0.2
Lens mount: Arri PL mount
Optical design: 8 elements in 7 groups
Frame size: 24x36mm.
Filter mount: M67x0.5
Lens hood: with an outer diameter of 80 mm
Mir-20H
Lens mount: M42/ Micro 4/3 mount
Focal length: 20mm
Field of view: 96 °
Frame size: 24 × 36 mm
Number of lenses / groups: 9/8
Working distance - 46.5 mm
Aperture ratio: 1: 3.5
Aperture scale limits: 1: 3.5-1: 22
Aperture blades - 5
Aperture adjustment - fixed values