Comparison of Canon EF 400mm ƒ/2.8L IS II USM and Nikon 400mm f/2.8E FL ED AF-S VR Nikkor [S]ave
| Attribute |  Canon EF 400mm ƒ/2.8L IS II USM × |  Nikon 400mm f/2.8E FL ED AF-S VR Nikkor × |
|---|---|---|
| Aperture (f) | 2.80 - 32.00 | 2.80 - 22.00 |
| Filter Size (mm) | 52 | 5 |
| Notes | Image Stabilization (4-stops); Included Accessories: lens hood and hard case. | Electromagnetic Diaphragm; Image Stabilization |
| Closest Focus (m) | 1.7 | 2.6 |
| Magnification Ratio (x) | 0.17 | 0.16 |
| Diameter (mm) | 163 | 159.5 |
| Type | Telephoto Prime | Telephoto Prime |
| APS Equivalent | 640mm | 600mm |
| Diaphragm Blades | 9 | 9 |
| Image Circle | 35mm | 35mm |
| Focal Length (mm) | 400.00 | 400.00 |
| Brand | Canon | Nikon |
| Name | Canon EF 400mm ƒ/2.8L IS II USM | Nikon 400mm f/2.8E FL ED AF-S VR Nikkor |
| Weight (g) | 3900 | 3800 |
| Diaphragm Blades Type | rounded | rounded |
| Lens Construction | 16 elements in 12 groups | 16 elements in 12 groups, including 2 ED glass and 2 Fluorite elements, with Nano Crystal Coat |
| Diagonal Angle of View (degree) | 6.20 | 6.20 |
| Length (mm) | 343 | 358 |
| Zoom System | - | n/a |
| Focus Details | Inner focusing; Ultra-sonic Motor (USM), AF/PF/MF switch, Focus Preset, Range Limiter | Internal; Silent Wave Motor; A/M/MA/MA switch |
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