N°110021 · Family detail
Carl ZeissPrime·ROLLEI SL66 mount·1968
Carl Zeiss Distagon 40mm F/4
Specifications01
MountROLLEI SL66
Focal length40mm
Max aperturef/4
TypePrime
Release year1968
Weight1218 g
Min focus distance0.6 m
Optical elements10
Groups9
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hood206 005 - Bayonet-type square
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeUltra-wide angle prime lens
Summary02
Carl Zeiss Distagon HFT 40mm F/4 prime lens for the Rollei SL66 medium-format system, designed for general wide-to-standard use. Fixed f/4 aperture supports moderate depth of field control.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Rollei SL66 mount has a flange distance of 102.8 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 84.8 mm
- Canon RFAdapter · 82.8 mm
- Nikon ZAdapter · 86.8 mm
- Fujifilm XAdapter · 85.1 mm
- L-MountAdapter · 82.8 mm
- Micro Four ThirdsAdapter · 83.55 mm
- Fujifilm G (GFX)Adapter · 76.1 mm
- Canon EF-MAdapter · 84.8 mm
- Canon EFAdapter · 58.8 mm
A rear element that sticks out can hit the camera mirror.
- Nikon FAdapter · 56.3 mm
A rear element that sticks out can hit the camera mirror.

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