ZERØ OPTIK Leica R 21mm F/4.0
- Mount
- CANON EF
- Focal Length
- 21mm
- Max Aperture
- F/4
- Type
- Wide
- Brand
- ZERØ OPTIK
21mm f/4.0 wide-angle lens for the Canon EF mount. Likely intended for landscape, architecture, and other wide-field shooting.
Last verified: 2026-04-27