N°431263 · Family detail
LeicaWide·LEICA M mount·1958
Leica Super-Angulon-M 21mm F/4
Specifications01
MountLEICA M
Focal length21mm
Max aperturef/4
TypeWide · Prime
Release year1958
Weight250 g
Physical length51.1 mm
Min focus distance0.406 m
Optical elements9
Groups4
Min aperturef/22
Additional Info02
ModelSuper-Angulon
FormatFull Frame
SeriesM
Squeezenone
Iris DriveManual
Focus DriveManual
Iris Blades9
Release Date1958-1981
Data Protocolnone
Country Of OriginGermany
Field Notes02
Leica M Super-Angulon is a 21mm f/4 wide-angle prime lens for Leica M mount, intended for landscape and general wide coverage. It is a fixed focal-length rangefinder-era design.
AI-assisted summary — verify against linked sourcesSources03
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Other Mounts03
No alternate mounts are indexed for this family yet.