N°105953 · Family detail
MirWide·M42 mount·1973
Mir-20M 20mm F/3.5
Specifications01
MountM42
Focal length20mm
Max aperturef/3.5
TypeWide · Prime
Release year1973
Weight470 g
Min focus distance0.18 m
Aperture blades6
Optical elements9
Groups8
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodBuilt-in petal-shaped
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeUltra-wide angle prime lens
Field Notes02
Mir-20M is a 20mm prime manual-focus wide-angle lens for M42 screw-mount cameras, with maximum aperture f/3.5. It’s intended for general wide-angle use such as landscapes and interiors.
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Other Mounts03
No alternate mounts are indexed for this family yet.