Sigma 28-70mm F/2.8-4
- Mount
- PENTAX K
- Focal Length
- 28-70mm
- Max Aperture
- F/2.8
- Type
- Zoom
- Brand
- Unknown
Sigma 28-70mm zoom lens for Pentax K-mount, with a variable maximum aperture of f/2.8–4. Designed for general-purpose photography across wide-to-short-tele ranges.
Last verified: 2026-04-27