Sigma MF Ultra-Wideangle 12mm F/8 Fisheye Type 2
The Sigma MF Ultra-Wideangle 12mm F/8 Fisheye Type 2 is a 12mm fisheye lens designed for the T MOUNT mount. Manufactured by Sigma, it offers a maximum aperture of f/8, covering a 12mm focal range. Sigma MF Ultra-Wideangle 12mm F/8 Fisheye Type 2 is one of 2 variants in its family on lens-database.com, with sibling versions across mounts including INTERCHANGEABLE MOUNT, making cross-mount comparison straightforward for buyers and researchers alike.
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
- T MOUNT
- Focal Length
- 12mm
- Max Aperture
- F/8
- Type
- Fisheye
- Brand
- Sigma
What is the Sigma MF Ultra-Wideangle 12mm F/8 Fisheye Type 2?
The Sigma MF Ultra-Wideangle 12mm F/8 Fisheye Type 2 is a 12mm fisheye lens for the T MOUNT mount with a maximum aperture of f/8. Full specifications and source attribution are available at lens-database.com.
What mount does the Sigma MF Ultra-Wideangle 12mm F/8 Fisheye Type 2 use?
The Sigma MF Ultra-Wideangle 12mm F/8 Fisheye Type 2 uses the T MOUNT mount. Lens-database.com indexes every lens currently catalogued for this mount at https://lens-database.com/mount/t-mount.
What is the maximum aperture of the Sigma MF Ultra-Wideangle 12mm F/8 Fisheye Type 2?
The Sigma MF Ultra-Wideangle 12mm F/8 Fisheye Type 2 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 Sigma MF Ultra-Wideangle 12mm F/8 Fisheye Type 2?
Full specifications, original source links, and family variants are listed at https://lens-database.com/lens/418673-sigma-mf-ultra-wideangle-12mm-f8-fisheye-type-2. Data is aggregated from manufacturer sources and updated continuously.
Sigma “MF Ultra-Wideangle” 12mm F/8 is a manual-focus fisheye lens for T-mount cameras, providing an ultra-wide 12mm fisheye perspective. It has a fixed f/8 aperture.
Last verified: 2026-04-27