MS Optics Super-Wide Triplet PERAR 21mm F/4.5 MC

Specifications01

MountLEICA M

Focal length21mm

Max aperturef/4.5

TypeWide · Prime

Release year2015

Weight45 g

Min focus distance0.8 m

Aperture blades10

Optical elements3

Groups3

AutofocusNo

StabilizationNo

Aperture controlDial-set aperture ring

Lens hoodScrew-type round

Additional Info02

Lens TypePrime lens

Summary02

21mm f/4.5 super-wide triplet manual-focus lens for Leica M rangefinder cameras. Intended for wide-angle landscape and architectural use.

AI-assisted summary — verify against linked sources

Specifications from thelensdb

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

thelensdb.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.