Sigma AF 28-300mm F/3.5-6.3 Compact ASPH IF Hyperzoom
- Mount
- PENTAX K
- Focal Length
- 28-300mm
- Max Aperture
- F/3.5
- Type
- Zoom
- Brand
- Unknown
Sigma 28-300mm zoom for Pentax K-mount, with a maximum aperture range of f/3.5–6.3. Designed as a compact hyperzoom covering wide to super-telephoto for general-purpose shooting.
Last verified: 2026-04-27