N°350528 · Family detail
LeicaWide·LEICA M mount·1951
Leica Summicron-M I 5cm F/2
Specifications01
MountLEICA M
Focal length5mm
Max aperturef/2
TypeWide · Prime
Release year1951
Weight220 g
Min focus distance1 m
Optical elements7
Groups4
Min aperturef/16
Additional Info02
ModelSummicron I
FormatFull Frame
SeriesM
Squeezenone
Iris DriveManual
Focus DriveManual
Iris Blades10
Release Date1951-1969
Data Protocolnone
Country Of OriginGermany
Summary02
Leica M 50mm f/2 prime lens for Leica M rangefinder cameras. It’s a standard/portrait-length lens intended for general photography with a fixed maximum aperture of 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.
Sources03
cinelenswiki.comVisit ↗
Other Mounts03
No alternate mounts are indexed for this family yet.