Comparison of Nikon 400mm f/2.8D ED-IF II AF-S Nikkor and Olympus 300mm f/2.8 Zuiko Digital [S]ave
| Attribute |  Nikon 400mm f/2.8D ED-IF II AF-S Nikkor × |  Olympus 300mm f/2.8 Zuiko Digital × |
|---|---|---|
| Filter Size (mm) | 52 | - |
| Closest Focus (m) | 3.5 | 2 |
| Magnification Ratio (x) | 0.13 | 0.15 |
| Length (mm) | 353 | 282 |
| Focus Details | Internal; Silent Wave motor; M/A switch | - |
| Diagonal Angle of View (degree) | 6.20 | 4.20 |
| Zoom System | n/a | - |
| Image Circle | 35mm | Image Circle |
| Focal Length (mm) | 400.00 | 300.00 |
| Name | Nikon 400mm f/2.8D ED-IF II AF-S Nikkor | Olympus 300mm f/2.8 Zuiko Digital |
| Brand | Nikon | Olympus |
| Weight (g) | 4400 | 3300 |
| Type | Telephoto Prime | Telephoto Prime |
| Lens Construction | 11 Elements in 9 groups, including 3 ED elements | 13 elements in 11 groups, including 3 ED elements |
| Notes | Included Accessories: CT-402 Trunk Case, HK-27 Hood, LN-1 Strap, 52mm Filter Holder, Gel Filter Holder | Includes Lens Hood (LH-120) and Lens Case (LSH-1738) |
| APS Equivalent | 600mm | - |
| Aperture (f) | 2.80 - 22.00 | 2.80 - 22.00 |
| Diaphragm Blades | 9 | 9 |
| 35mm Equivalent | - | 600mm |
| Diameter (mm) | 160 | 129 |
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