RF-S3.9mm f/3.5 STM Dual Fisheye
![](https://hk.canon/media/image/2024/06/05/d0dfcdb812794d14925801f90c3bfde1_RF-S3.9mm+f3.5+STM+Dual+Fisheye+Front+Slant.png)
Angle of View (Diagonal) | 144°00′ |
Angle of View (Horizontal) | 144°00′ |
Angle of View (Vertical) | 144°00′ |
Closest Focusing Distance (m, ft) | 0.2 / 0.66 |
Construction (Groups Elements) | 8,11 |
Diameter x Length (mm) (Approx.) | 112.0 × 83.7 (height) x 54.6 |
Distance Scale | - |
Drive System | Gear-type STM |
Filter Size (mm) | Screw-on filter (30.5mm) or gelatin filter can be attached to rear filter holder |
Max. Magnification (x) | 0.03x |
Min. Aperture | 16 |
No. of Diaphragm Blades | 7 |
Anti-dust and Moisture | Not Supported |
Weight (g) (Approx.) | 290 (without rear filter holder attached) |
Accessories (Lens Cap) | Canon Lens Cap 3.9 (center pinch type) (included) |
Accessories (Lens Hood) | Not Supported |
Accessories (Lens Bag) | LS1014 (sold separately) |