Global
| Focal length | 19 mm |
|---|---|
| Maximum aperture | f/4 |
| Minimum aperture | f/32 |
| Lens construction | 17 elements in 13 groups (including 3 ED glass, 2 aspherical lens elements, and lens elements with Nano Crystal Coat or fluorine coat) |
| Angle of view | Nikon FX-format D-SLR cameras: 97° Nikon DX-format D-SLR cameras: 73° |
| Minimum focus distance | 0.25 m/0.9 ft from focal plane |
| Maximum reproduction ratio | 0.18x |
| Diaphragm blades | 9 (rounded diaphragm opening) |
| Filter-attachment size | Filter cannot be attached |
| Perspective control | Horizontal and vertical shift and tilt
|
| Rotation | Rotates 90° left and right with stops every 30°; tilt mechanism rotates 90° left with a stop at 45° |
| Dimensions | Approximately 89 mm maximum diameter x 124 mm (distance from camera lens mount flange) |
| Weight | Approximately 885 g/1 lb 15.3 oz |
| Supplied accessories | LC-K101 Slip-on front lens cap, LF-4 Rear Lens Cap, CL-1120 Lens Case |
| Spatial Frequencies | S: Sagittal | M: Meridional |
|---|---|---|
| 10 lines/mm |  |
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| 30 lines/mm |  |
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