N°353733 · Family detail
LeicaWide·LEICA R mount·1978
Leica Super-Angulon-R 21mm F/4
Specifications01
MountLEICA R
Focal length21mm
Max aperturef/4
TypeWide · Prime
Release year1978
Weight420 g
Physical length43.5 mm
Min focus distance0.2 m
Optical elements10
Groups8
Min aperturef/22
Additional Info02
ModelSuper-Angulon
SeriesR
Squeezenone
Iris DriveManual
Zoom Driven/a
Focus DriveManual
Iris Blades4
Release Date1978-1994
Field Notes02
Leica R Super-Angulon is a 21mm f/4 wide-angle prime for Leica R cameras, intended for landscape, architecture, and other wide perspectives.
AI-assisted summary — verify against linked sourcesSources03
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Other Mounts03
No alternate mounts are indexed for this family yet.