NIKON 17-55MM F 2.8G IF-ED (2147) From the
Manufacturer: Lens-making is an art--Nikon artisans craft Nikkor optics from the finest materials, taking pride in adding their intellect and technique to bring the world's finest lenses to life. They push the leading edge of lens-making in their effort to provide the "glass" that makes the world's greatest pictures. The Nikon 17-55mm f 2.8G ED-IF AF-S DX is the world's first constant f 2.8 3.2 x zoom lens developed exclusively for use with Nikon DX Format. The 3.2 x zoom covers from a wide angle of 79 degrees to a narrow angle of 28 degrees 50 minutes (equivalent to 25.5 mm to 85.5 mm for 35mm format) and is ideal for architecture, landscape, groups shots and portraits.