Sigma 170-500mm F/5-6.3 APO DG
- Mount
- PENTAX K
- Focal Length
- 170-500mm
- Max Aperture
- F/5
- Type
- Telephoto
- Brand
- Unknown
Sigma 170–500mm zoom lens for Pentax K-mount cameras with a maximum aperture range of f/5–6.3. Intended for general telephoto use such as wildlife and sports.
Last verified: 2026-04-27