N°191972 · Family detail
VoigtlanderWide·LEICA M mount
Voigtlander Ultra Wide Heliar 12mm F/5.6 ASPH II
Specifications01
MountLEICA M
Focal length12mm
Max aperturef/5.6
TypeWide · Prime
Weight230 g
Physical length43 mm
Min focus distance30 m
Summary02
Voigtländer Ultra Wide Heliar is a 12mm f/5.6 ultra-wide prime for Leica M rangefinder cameras. It’s intended for landscape/architecture and wide-angle scenes where deep focus and wide coverage are needed.
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.