N°110015 · Family detail
BronicaPrime·BRONICA SQ mount·1980
Zenza Bronica ZENZANON-S 40mm F/4
Specifications01
MountBRONICA SQ
Focal length40mm
Max aperturef/4
TypePrime
Release year1980
Weight660 g
Filter size95 mm
Min focus distance0.4 m
Aperture blades5
Optical elements11
Groups8
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodBuilt-in petal-shaped
TeleconvertersNot recommended
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeUltra-wide angle prime lens
Summary02
Zenzanon-S 40mm is a fixed-aperture prime lens for the Bronica SQ medium-format system. It has a maximum aperture of f/4 and is suited for general wide-to-standard scenes such as landscape and environmental portraits.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Bronica SQ mount has a flange distance of 85 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Most lenses for this mount have a leaf shutter. The adapter must hold the shutter open.
- Sony EAdapter · 67 mm
- Canon RFAdapter · 65 mm
- Nikon ZAdapter · 69 mm
- Fujifilm XAdapter · 67.3 mm
- L-MountAdapter · 65 mm
- Micro Four ThirdsAdapter · 65.75 mm
- Fujifilm G (GFX)Adapter · 58.3 mm
- Canon EF-MAdapter · 67 mm
- Canon EFAdapter · 41 mm
A rear element that sticks out can hit the camera mirror.
- Nikon FAdapter · 38.5 mm
A rear element that sticks out can hit the camera mirror.
Other Mounts03
No alternate mounts are indexed for this family yet.