Global
| Focal length | 28 mm |
|---|---|
| Maximum aperture | f/2.8 |
| Minimum aperture | f/16 |
| Lens construction | 9 elements in 8 groups (including 2 aspherical lens elements) |
| Angle of view | FX format: 75° DX format: 53° |
| Minimum focus distance | 0.19 m/0.63 ft from focal plane |
| Maximum reproduction ratio | 0.2x |
| Diaphragm blades | 7 (rounded diaphragm opening) |
| Filter-attachment size | 52 mm |
| Dimensions | Approximately 71.5 mm/2.9 in. maximum diameter x 43 mm/1.7 in. (distance from camera lens mount flange) |
| Weight | Approximately 160 g/5.7 oz |
| Supplied accessories | LC-52B Lens Cap (front cap), LF-N1 Lens Cap (rear cap) |
| Spatial Frequencies | S: Sagittal | M: Meridional |
|---|---|---|
| 10 lines/mm |  |
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| 30 lines/mm |  |
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