N°425551 · Family detail
LeicaWide·LEICA M mount·2000
Leica Summicron-M ASPH 28mm F/2
Specifications01
MountLEICA M
Focal length28mm
Max aperturef/2
TypeWide · Prime
Release year2000
Weight270 g
Physical length40.6 mm
Min focus distance0.701 m
Optical elements9
Groups6
Min aperturef/16
AutofocusNo
StabilizationNo
EraFilm era
Production statusDiscontinued
Additional Info02
ModelSummicron ASPH
FormatFull Frame
SeriesM
Squeezenone
Lens TypeWide-angle prime lens
Iris DriveManual
Focus DriveManual
Iris Blades10
Release Date2000-
Data Protocolnone
Country Of OriginGermany
Summary02
Leica M-mount wide-angle 28mm prime lens with a maximum aperture of f/2, intended for general use including street and landscape. It is designed for rangefinder cameras and low-light use at f/2.
AI-assisted summary — verify against linked sourcesWhere 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.

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