Nikon 180mm f/2.8D ED-IF AF      

Ideal for sports, action or news photography. Features Nikon Internal Focusing technology - lenses inside the barrel adjust, without requiring an extension of the barrel. Auto-Focus capability. Nikon ED glass assures superb sharpness and image quality.

Features

High performance, fast telephoto lens that's ideal for PJ, sports and portraiture
Internal focus for fast AF operation
ED elements assure crisp and sharp images, even at the maximum aperture

Specifications
Construction 6 Groups/ 8 Elements 1 ED
Angle of view 13° 40'
F stop range 2.8-22
Closest Focusing Distance 5 ft.
Maximum Magnification 1:6.6
Filter Size 72mm
Dimensions (Length x Diameter) 5.7 x 3.1 in.
Weight 27.1 oz.
Notes ED glass element, Internal Focusing