N°358111 · Family detail
Mamiya-SekorMirror·MAMIYA 645 mount
Mamiya-Sekor C Mirror 500mm F/8
Specifications01
MountMAMIYA 645
Focal length500mm
Max aperturef/8
TypeMirror · Telephoto · Prime
Weight880 g
Physical length134.6 mm
Min focus distance3.988 m
Optical elements7
Groups5
Min aperturef/8
Additional Info02
ModelC (mirror)
Format645
Series645
Squeezen/a
Iris DriveManual
Zoom Driven/a
Focus DriveManual
Data Protocoln/a
Focus Zoom Rodn/a
Country Of OriginJapan
Summary02
Mamiya-Sekor C Mirror is a 500mm F/8 mirror (catadioptric) telephoto lens for Mamiya 645 medium-format cameras, intended for long-distance subjects where a fixed, compact super-telephoto focal length is needed.
AI-assisted summary — verify against linked sourcesWhere 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
cinelenswiki.comVisit ↗

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