Sigma 28-70mm F/3.5-4.5
- Mount
- OLYMPUS OM
- Focal Length
- 28-70mm
- Max Aperture
- F/3.5
- Type
- Zoom
- Brand
- Unknown
Sigma 28-70mm zoom lens with a variable maximum aperture of f/3.5-4.5 for Olympus OM mount. Designed for general-purpose photography across wide to short-telephoto focal lengths.
Last verified: 2026-04-27