N°110165 · Family detail
Carl ZeissPrime·PENTACON SIX mount·1960
Carl Zeiss Jena DDR Flektogon 50mm F/4
Specifications01
MountPENTACON SIX
Focal length50mm
Max aperturef/4
TypePrime
Release year1960
Weight480 g
Filter size86 mm
Min focus distance0.5 m
Aperture blades8
Optical elements7
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Summary02
Fifty-millimeter manual-focus prime lens for the Pentacon Six medium-format system, with a maximum aperture of f/4. It is a compact normal lens intended for general photography.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Pentacon Six mount has a flange distance of 74.1 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 56.1 mm
- Canon RFAdapter · 54.1 mm
- Nikon ZAdapter · 58.1 mm
- Fujifilm XAdapter · 56.4 mm
- L-MountAdapter · 54.1 mm
- Micro Four ThirdsAdapter · 54.85 mm
- Fujifilm G (GFX)Adapter · 47.4 mm
- Canon EF-MAdapter · 56.1 mm
- Canon EFAdapter · 30.1 mm
A rear element that sticks out can hit the camera mirror.
- Nikon FAdapter · 27.6 mm
A rear element that sticks out can hit the camera mirror.

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