Mamiya-Sekor Z 50mm F/4.5 [W]

Specifications01

MountMAMIYA RZ67

Focal length50mm

Max aperturef/4.5

TypePrime

Release year1982

Weight760 g

Filter size77 mm

Min focus distance0.28 m

Max magnification0.9091

Optical elements11

Groups9

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

Lens hood80mm - Clamp-on square

TeleconvertersNot compatible

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeWide-angle prime lens

Summary02

Mamiya RZ67 mount Z-series 50mm prime lens with maximum aperture of f/4.5. Intended for general-purpose use on medium-format film; suitable for portraits and everyday shooting.

AI-assisted summary — verify against linked sources

Specifications from thelensdb

Where 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.

Sources03

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Other Mounts03

No alternate mounts are indexed for this family yet.