Global
| Focal length | 28 mm |
|---|---|
| Maximum aperture | f/1.4 |
| Minimum aperture | f/16 |
| Lens construction | 14 elements in 11 groups (including 2 ED glass and 3 aspherical lens elements, and lens elements with Nano Crystal Coat or fluorine coat) |
| Angle of view | Nikon FX-format D-SLR cameras: 75° Nikon DX-format D-SLR cameras: 53° |
| Minimum focus distance | 0.28 m/0.92 ft from focal plane |
| Maximum reproduction ratio | 0.17x |
| Diaphragm blades | 9 (rounded diaphragm opening) |
| Filter-attachment size | 77 mm (P = 0.75 mm) |
| Dimensions | Approximately 83.0 mm maximum diameter x 100.5 mm (distance from camera lens mount flange) |
| Weight | Approximately 645 g/1 lb 6.8 oz |
| Supplied accessories | LC-77 77 mm Snap-on Front Lens Cap, LF-4 Rear Lens Cap, HB-83 Bayonet Hood, CL-1118 Lens Case |
| Spatial Frequencies | S: Sagittal | M: Meridional |
|---|---|---|
| 10 lines/mm |  |
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| 30 lines/mm |  |
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