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

Summary02

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 sources

Specifications from cinelenswiki

Where can this lens be adapted?

The Leica M mount has a flange distance of 27.8 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

Some wide-angle M lenses show colour shifts or soft corners on digital sensors.

Sony EAdapter · 9.8 mm
Canon RFAdapter · 7.8 mm
Nikon ZAdapter · 11.8 mm
Fujifilm XAdapter · 10.1 mm
L-MountAdapter · 7.8 mm
Micro Four ThirdsAdapter · 8.55 mm
Canon EF-MAdapter · 9.8 mm

No plain adapter reaches infinity focus on: Fujifilm G (GFX), Canon EF, Nikon F.

Sources03

cinelenswiki.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.