Tominon 21mm F/3.5 Auto
- Mount
- M42
- Focal Length
- 21mm
- Max Aperture
- F/3.5
- Type
- Wide
- Brand
- Unknown
21mm f/3.5 prime manual-focus lens for the M42 mount, intended for wide-angle photography such as landscapes and architecture. Fixed wide focal length with a maximum aperture of f/3.5.
Last verified: 2026-04-27