N°109012 · Family detail
MamiyaTelephoto·MAMIYA RB67 mount·1970

Mamiya-Sekor 90mm F/3.8

Specifications01

Focal length90mm
Max aperturef/3.8
TypeTelephoto · Prime
Release year1970
Weight705 g
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

Mamiya-Sekor 90mm f/3.8 telephoto lens for the Mamiya RB67 medium-format system, intended for portraits and general telephoto use. Fixed maximum aperture is f/3.8.

AI-assisted summary — verify against linked sources

Specifications from thelensdb

Where 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.

Sources03

thelensdb.comVisit ↗
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Other Mounts03

No alternate mounts are indexed for this family yet.