RF5.2mm f/2.8L Dual Fisheye
| Angle of View (Diagonal) | 190°00′ |
| Angle of View (Horizontal) | 190°00′ |
| Angle of View (Vertical) | 190°00′ |
| Closest Focusing Distance (m, ft) | 0.2 / 0.66 |
| Construction (Groups Elements) | 10,12 |
| Diameter x Length (mm) (Approx.) | 121.1 × 83.6 x 53.5 |
| Distance Scale | - |
| Drive System | Mechanical |
| Filter Size (mm) | Gelatin filter can be mounted on the back of the lens |
| Max. Magnification (x) | 0.03x |
| Min. Aperture | 16 |
| No. of Diaphragm Blades | 7 |
| Anti-dust and Moisture | Yes |
| Weight (g) (Approx.) | 350 |
| Accessories (Lens Cap) | Canon Lens Cap 5.2 (center pinch type) (included) |
| Accessories (Lens Hood) | Not Supported |
| Accessories (Lens Bag) | Lens Case LS1014 (included) |