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

Summary02

Leica R Super-Angulon is a 21mm f/4 wide-angle prime for Leica R cameras, intended for landscape, architecture, and other wide perspectives.

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Specifications from cinelenswiki

Where 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.

Sources03

cinelenswiki.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.