Sigma 20-40mm F/2.8 EX DG ASPH IF
- Mount
- SIGMA SA
- Focal Length
- 20-40mm
- Max Aperture
- F/2.8
- Type
- Zoom
- Brand
- Unknown
Sigma SA 20-40mm zoom lens with a constant maximum aperture of f/2.8. Intended for general-purpose use where wide to short-tele coverage and low-light performance are useful.
Last verified: 2026-04-27