The Nikkor 180mm f/2.8D AF ED-IF Autofocus Lens is a high performance, fast telephoto lens that is ideal for photojournalism, sports, & portraiture. With internal focusing to remain a constant length it is easy to handhold. It has a built-in collapsible hood, and the A/M switch makes changes between autofocus and manual focus a snap. Extra low dispersion glass gives high resolution and contrast.Note! AF not supported by D40 and D60 cameras.