Sigma 20-40mm F/2.8 EX DG ASPH
- Mount
- CANON EF
- Focal Length
- 20-40mm
- Max Aperture
- F/2.8
- Type
- Zoom
- Brand
- Sigma
Sigma EX DG 20-40mm zoom lens for Canon EF mounts with a constant f/2.8 maximum aperture. Designed for general-purpose photography and low-light use across a wide-to-short-tele range.
Last verified: 2026-04-27