Overview
Nikkor SW 90mm f/4.5
Technical Specifications
| Focal Length (mm) | 90 |
| Maximum aperture ratio | 1:1.5 |
| Minimum aperture | f/64 |
| Lens construction (elements/groups) | 7 / 4 |
| Covering power (Max. aperture) | 80º |
| Covering power (f/16) | 105º |
| Image circle (mm) (Max. aperture) | 154 |
| Image circle (mm) (f/16) | 235 (5 x 7) |
| Shutter (Copal® No.) | 0 |
| Shutter speed (sec.) | 1~1/500, T, B |
| Sync socket | X-contact |
| Front mount size (mm) | 85 |
| Attachment size (mm) | 82 x 0.75(P) |
| Rear mount size (mm) | 70 |
| Flange attachment size (mm) | 32.5 x 0.5(P) |
| Flange focal distance (mm) | 97.4 |
| Overall length (mm) | 86.7 |
| Weight (g) | 600 |
