N°168458 · Family detail
MamiyaMacro·MAMIYA RZ67 mount
Mamiya-Sekor Macro Z 140mm F/4.5
Specifications01
MountMAMIYA RZ67
Focal length140mm
Max aperturef/4.5
TypeMacro · Telephoto · Prime
Weight810 g
Filter size77 mm
Min focus distance0.75 m
Max magnification0.3333
Optical elements7
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodScrew-type round
TeleconvertersMamiya RZ67 Teleconverter 1.4X→ 196mm F/6.3
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMacro lens
Summary02
Mamiya-Sekor Macro Z 140mm is a macro lens for the Mamiya RZ67 medium-format system, set for close-up work with a maximum aperture of f/4.5.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Mamiya RZ67 mount has a flange distance of 105 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 · 87 mm
- Canon RFAdapter · 85 mm
- Nikon ZAdapter · 89 mm
- Fujifilm XAdapter · 87.3 mm
- L-MountAdapter · 85 mm
- Micro Four ThirdsAdapter · 85.75 mm
- Fujifilm G (GFX)Adapter · 78.3 mm
- Canon EF-MAdapter · 87 mm
- Canon EFAdapter · 61 mm
A rear element that sticks out can hit the camera mirror.
- Nikon FAdapter · 58.5 mm
A rear element that sticks out can hit the camera mirror.

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