Sigma MF 28-70mm F/2.8-4 UC ZEN
- Mount
- OLYMPUS OM
- Focal Length
- 28-70mm
- Max Aperture
- F/2.8
- Type
- Zoom
- Brand
- Unknown
Sigma 28-70mm zoom lens for Olympus OM mount, with a variable max aperture from f/2.8 to f/4. Designed for general-purpose use across wide-to-short-tele focal lengths.
Last verified: 2026-04-27