| Name |
Canon EF 400mm ƒ/2.8L IS II USM |
| Image Circle |
35mm |
| Type |
Telephoto Prime |
| Focal Length |
400mm |
| APS Equivalent |
640mm |
| Max Aperture |
ƒ/2.8 |
| Min Aperture |
ƒ/32 |
| Diaphragm Blades |
9 (rounded) |
| Lens Construction |
16 elements in 12 groups |
| Diagonal Angle of View(Based on image circle) |
6.2 degrees |
| Focus Details |
Inner focusing; Ultra-sonic Motor (USM), AF/PF/MF switch, Focus Preset, Range Limiter |
| Front Element Rotation |
No |
| Zoom System |
n/a |
| Closest Focus |
1.7m / 5.6 ft. |
| Magnification Ratio |
0.17x / 1:5.9 |
| Filter Size |
52mm Drop-in |
| Dimensions(Length x Diameter) |
343mm x 163mm / 13.5 in. x 6.4 in. |
| Weight |
3.9kg / 8.5 lb |
| Notes |
Image Stabilization (4-stops); Included Accessories: lens hood and hard case. |
| Typical Online Price |
US$11,000 (Avail. December 2010) |
