N°100015 · Family detail
RussarWide·M39 mount·1958
Russar MR-2 20mm F/5.6
Specifications01
MountM39
Focal length20mm
Max aperturef/5.6
TypeWide · Prime
Release year1958
Weight95 g
Filter size49 mm
Min focus distance0.5 m
Aperture blades7
Optical elements6
Groups4
AutofocusNo
StabilizationNo
Aperture controlDial-set aperture ring
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeUltra-wide angle prime lens
Field Notes02
20mm f/5.6 prime lens for M39 (39mm screw) mount. Fixed-aperture wide-angle lens intended for general wide-field photography and landscape-style use.
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Other Mounts03
No alternate mounts are indexed for this family yet.