Popular zoom lens for use with FX-format SLRs.
Technical Specifications
Focal length24-85mm
Maximum aperturef/3.5-4.5
Minimum aperturef/22-29
Lens construction16 elements in 11 groups (including 1 ED glass and 3 aspherical lens elements)
Angle of view84° - 28°30' (61° - 18°50' with Nikon DX format)
Minimum focus distance
0.38 m/1.25 ft (from focal plane)Maximum reproduction ratio0.22x
No. of diaphragm blades7 (rounded)