Sigma 17-50mm F/2.8 EX DC OS HSM
- Mount
- PENTAX K
- Focal Length
- 17-50mm
- Max Aperture
- F/2.8
- Type
- Zoom
- Brand
- Unknown
Sigma 17–50mm zoom lens for Pentax K-mount cameras with constant f/2.8 aperture. It’s designed for APS-C use and includes Optical Stabilization for handheld low-light shooting.
Last verified: 2026-04-27