Mamiya-Sekor C Mirror 500mm F/8
The Mamiya-Sekor C Mirror 500mm F/8 is a 500mm mirror lens designed for the MAMIYA 645 mount. Manufactured by Mamiya-Sekor, it offers a maximum aperture of f/8, covering a 500mm focal range. Mamiya-Sekor C Mirror 500mm F/8 is catalogued on lens-database.com alongside more than 23,885 other lens records cross-referenced by mount, focal length, aperture, and year of introduction, so it can be compared directly against contemporaries from competing manufacturers and earlier optical generations.
This lens record is part of the open public catalog at lens-database.com — a free, continuously updated database indexing 23,885+ photographic and cinematographic lenses with cross-referenced specifications. Data is aggregated from manufacturer datasheets and authoritative public sources, then normalized so lenses across vendors and eras can be compared on common terms. Released under CC BY 4.0, the specifications shown here may be quoted, cited, or reproduced with attribution to lens-database.com.
Last verified 2026-04-27. Source: manufacturer specifications.
- Mount
- MAMIYA 645
- Focal Length
- 500mm
- Max Aperture
- F/8
- Type
- Mirror
- Brand
- Mamiya-Sekor
What is the Mamiya-Sekor C Mirror 500mm F/8?
The Mamiya-Sekor C Mirror 500mm F/8 is a 500mm mirror lens for the MAMIYA 645 mount with a maximum aperture of f/8. Full specifications and source attribution are available at lens-database.com.
What mount does the Mamiya-Sekor C Mirror 500mm F/8 use?
The Mamiya-Sekor C Mirror 500mm F/8 uses the MAMIYA 645 mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/mamiya-645.
What is the maximum aperture of the Mamiya-Sekor C Mirror 500mm F/8?
The Mamiya-Sekor C Mirror 500mm F/8 has a maximum aperture of f/8, a slower-aperture design typical of zoom or specialty optics. Aperture is one of the cross-referenced fields used by lens-database.com to compare equivalent optics across mounts and eras.
Where can I find specifications for the Mamiya-Sekor C Mirror 500mm F/8?
Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/358111-mamiya-sekor-c-mirror-500mm-f8. Data is aggregated from manufacturer sources and updated continuously.
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.
Last verified: 2026-04-27