Sigma AF 18mm F/3.5
- Mount
- PENTAX K
- Focal Length
- 18mm
- Max Aperture
- F/3.5
- Type
- Wide
- Brand
- Unknown
Sigma 18mm f/3.5 prime wide-angle lens for Pentax K-mount APS-C cameras, used for landscapes and general wide-field photography. Fixed maximum aperture is f/3.5.
Last verified: 2026-04-27