Sigma DG 20-40mm F/2.8 EX ASPH
- Mount
- PENTAX K
- Focal Length
- 20-40mm
- Max Aperture
- F/2.8
- Type
- Zoom
- Brand
- Unknown
Sigma DG 20-40mm F/2.8 zoom lens for Pentax K-mount, covering wide to standard focal lengths with a constant f/2.8 maximum aperture. Intended for general photography across indoor and outdoor scenes.
Last verified: 2026-04-27