Designed for optimum handling ease and portability, the Tamron 70-300mm f/4-5.6 Di LD Macro 1:2 AF Lens is ideal for handheld shooting with full-frame and APS-C format SLRs. Its unsurpassed close-focusing ability makes it perfect for nature and portrait photography. Picture takers eager to bring distant sports or wildlife subjects closer, as well as bringing tiny, close range subjects into clear focus will appreciate the standout macro function, available at focal lengths between 180 and 300mm, with a maximum magnification ratio of 1:2 (one half life-size). This version also features a built-in autofocus motor for use with all Nikon DSLRs.