Sigma 70-300mm F4-5.6 DL Macro Super Lens for Nikon-AF Camera Dedicated to Nikon AF SLR cameras Ultra-telephoto, telephoto, and macro photography all in one lens High magnification of 1:2 (one-half life-size) for macro photography Lens constructed of an ecological, lead- and arsenic-free glass Minimum focus range of 59.1 inches, 37.4 inches in Macro