Sigma 28-105mm F/2.8-4 DG
- Mount
- PENTAX K
- Focal Length
- 28-105mm
- Max Aperture
- F/2.8
- Type
- Zoom
- Brand
- Unknown
Sigma 28-105mm zoom lens for Pentax K-mount. Variable max aperture ranges from f/2.8 to f/4, typically used for general-purpose photography across wide to short-telephoto focal lengths.
Last verified: 2026-04-27