Technical Specifications
Focal length24mm
Maximum aperturef/1.4
Minimum aperturef/16
Lens construction12 elements in 10 groups (with two ED glass and two aspherical lens elements, and Nano Crystal Coat)
Angle of view84° (61° with Nikon DX format)
Minimum focus distance
0.25 m/0.82 ft.Maximum reproduction ratio0.18x
No. of diaphragm blades9 (rounded)