| Focal Length | 5.2mm |
| Maximum Aperture | f/2.8 |
| Minimum Aperture | f/16 |
| Lens Mount | Canon RF |
| Lens Format Coverage | Full-Frame |
| Angle of View | 190° |
| Minimum Focus Distance | 7.9" / 200.7 mm |
| Maximum Magnification | 0.03x |
| Optical Design | 12 Elements in 10 Groups |
| Diaphragm Blades | 7 |
| Focus Type | Manual Focus |
| Image Stabilization | No |
| Filter Size | Gel Filter (Rear) |
| Dimensions (ø x L) | 4.8 x 2.1" / 12.2 x 5.3 cm |
| Weight | 12.4 oz / 352 g |
| Package Weight | 650 g |
| Box Dimensions (LxWxH) | 9.3 x 6.7 x 6" |