Mamiya-Sekor C 500mm F/5.6

Specifications01

MountMAMIYA 645

Focal length500mm

Max aperturef/5.6

TypeTelephoto · Prime

Release year1976

Weight2280 g

Filter size105 mm

Min focus distance9 m

Aperture blades9

Optical elements6

Groups5

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

Lens hoodBuilt-in telescopic round

TeleconvertersMamiya M645 Teleconverter 2X N→ 1000mm F/11.2

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeSuper telephoto prime lens

Summary02

Mamiya-Sekor C 500mm f/5.6 is a fixed (prime) telephoto lens for the Mamiya 645 medium-format system, intended for distant subjects such as sports and wildlife.

AI-assisted summary — verify against linked sources

Specifications from thelensdb

Where can this lens be adapted?

The Mamiya 645 mount has a flange distance of 63.3 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

Sony EAdapter · 45.3 mm
Canon RFAdapter · 43.3 mm
Nikon ZAdapter · 47.3 mm
Fujifilm XAdapter · 45.6 mm
L-MountAdapter · 43.3 mm
Micro Four ThirdsAdapter · 44.05 mm
Fujifilm G (GFX)Adapter · 36.6 mm
Canon EF-MAdapter · 45.3 mm
Canon EFAdapter · 19.3 mm
A rear element that sticks out can hit the camera mirror.
Nikon FAdapter · 16.8 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.