Canon EF 400 mm f/4 DO IS II USM
2. Pictures and parameters
Parameters:
| Manufacturer | Canon |
|---|---|
| Model | EF 400 mm f/4 DO IS II USM |
| Lens style | Telephoto |
| Focal length | 400 mm |
| Maximum aperture | f/4 |
| Angle of view | 6.2 o |
| Closest focusing distance | 3.3 m |
| Maximum magnification | 1:7.7 |
| Minimum aperture | 22 |
| Number of diaphragm blades | 9 |
| Auto focus type | AF USM |
| Lens Construction | 18 elements / 12 groups |
| Filter diameter | 52 mm |
| Macro | No |
| Available mounts | Canon EF |
| Dimensions | 232.7 x 128 mm |
| Weight | 2100 g |
| Additional information | Announced: 15.09.2015 |






