Smc Pentax 20mm F/4
- Mount
- PENTAX K
- Focal Length
- 20mm
- Max Aperture
- F/4
- Type
- Wide
- Brand
- Pentax
20mm f/4 prime lens for Pentax K-mount cameras, suitable for wide-angle landscape and general photography. Fixed focal length with a moderate maximum aperture for everyday light levels.
Last verified: 2026-04-27