N°106710 · Family detail
LeicaWide·LEICA R mount·1968
Leitz Wetzlar Super-Angulon-R 21mm F/4
Specifications01
MountLEICA R
Focal length21mm
Max aperturef/4
TypeWide · Prime
Release year1968
Weight410 g
Min focus distance0.2 m
Max magnification0.1667
Aperture blades4
Optical elements10
Groups8
AutofocusNo
StabilizationNo
Aperture controlAperture ring (with or without Auto Exposure setting)
Lens hood12506
TeleconvertersNot compatible
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeUltra-wide angle prime lens
Summary02
Leitz Wetzlar Super-Angulon-R is a 21mm f/4 prime wide-angle lens for Leica R mount cameras, intended for wide scenes such as landscape and general reportage.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Leica R mount has a flange distance of 47 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 29 mm
- Canon RFAdapter · 27 mm
- Nikon ZAdapter · 31 mm
- Fujifilm XAdapter · 29.3 mm
- L-MountAdapter · 27 mm
- Micro Four ThirdsAdapter · 27.75 mm
- Fujifilm G (GFX)Adapter · 20.3 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 29 mm
- Canon EFAdapter · 3 mm
A rear element that sticks out can hit the camera mirror.
No plain adapter reaches infinity focus on: Nikon F.

Other Mounts03
No alternate mounts are indexed for this family yet.