| Focal length |
17-28 mm
|
| Maximum aperture |
f/2.8
|
| Minimum aperture |
f/22
|
| Lens construction |
13 elements in 11 groups (including 2 ED glass elements, 1 super ED glass element and 3 aspherical lens elements)
|
| Angle of view |
- FX format: 104°-75°
- DX format: 79°-53°
|
| Minimum focus distance |
0.19 m/0.63 ft (at 17 mm) from the focal plane |
| Maximum reproduction ratio |
0.19x |
| Diaphragm blades |
9 (rounded diaphragm opening) |
| Filter-attachment size |
67 mm |
| Dimensions |
Approximately 75-mm/3-in. maximum diameter x 101-mm/4-in. distance from the camera lens mount flange |
| Weight |
Approximately 450 g/15.9 oz |
| Supplied accessories |
LC-67B Lens Cap (front cap), LF-N1 Lens Cap (rear cap), HB-107 Lens Hood, CL-C1 Lens Case |
Specifications are subject to change without notice.
