| Detailed Specifications |
| Focal Length |
24mm |
| Maximum aperture |
f/1.4 |
| Minimum aperture |
f/16 |
| Lens construction |
12 elements in 10 groups (with two ED glass elements, two aspherical lens elements and some Nano-Crystal Coat-deposited lens elements) |
| Picture angle |
84° (61° with Nikon DX format) |
| Closest focus distance |
0.25 m |
| Maximum reproduction ratio |
0.179x |
| No. of diaphragm blades |
9 (rounded) |
| Focusing |
Autofocus with a built-in SWM and manual focus |
| Filter/attachment size |
77mm |
| Diameter x length (extension from the camera’s lens-mounting flange) |
Approx. 83 × 88.5 mm |
| Weight |
Approx. 620 g |