The Nikon AF-S DX G IF-ED f/2.8 DX ED AF-S Lens is meant to be used with the Nikon DX Format digital SLR cameras. Capable of maintaining its fast f/2.8 aperture, it is easy to use. This light and compact zoom lens provides a 17 mm to 55 mm focal length. It features three ED glass elements and three aspherical lens elements.