A fast, ultra-wide angle full-frame prime lens featuring a bright f/1.8 aperture, making it ideal for low-light conditions and astrophotography, while its Rear Focus system ensures quiet and quick autofocus.
| Mount | F |
| Min focal length (mm) | 20 |
| Max focal length (mm) | 20 |
| Maximum aperture | f/1.8 |
| Minimum aperture | f/22 |
| Format | Full Frame |
| Image stabilization | No |
| Min focus distance (m) | 0.20 |
| maximum magnification | 1:4 |
| Filter thread (mm) | 82 |
| Elements | 11 |
| Optical groups | 9 |
| Diaphragm blades | 9 |
| Weight (g) | 500 |
| Name | Price | Store |
|---|---|---|
| No offers available | ||