N°109011 · Family detail
MamiyaTelephoto·MAMIYA RB67 mount·1974
Mamiya-Sekor NB 90mm F/3.8
Specifications01
MountMAMIYA RB67
Focal length90mm
Max aperturef/3.8
TypeTelephoto · Prime
Release year1974
Filter size77 mm
Max magnification0.5
Optical elements7
Groups6
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodScrew-type round
TeleconvertersNot available
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Summary02
90mm F/3.8 Mamiya-Sekor lens for the RB67 medium-format system. A short-telephoto prime intended for portraiture and general telephoto use.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Mamiya RB67 mount has a flange distance of 112 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 · 94 mm
- Canon RFAdapter · 92 mm
- Nikon ZAdapter · 96 mm
- Fujifilm XAdapter · 94.3 mm
- L-MountAdapter · 92 mm
- Micro Four ThirdsAdapter · 92.75 mm
- Fujifilm G (GFX)Adapter · 85.3 mm
- Canon EF-MAdapter · 94 mm
- Canon EFAdapter · 68 mm
A rear element that sticks out can hit the camera mirror.
- Nikon FAdapter · 65.5 mm
A rear element that sticks out can hit the camera mirror.
Other Mounts03
No alternate mounts are indexed for this family yet.