Tamron Auto Focus 55-200mm F/4.0-5.6 Di-II LD Macro Lens for Nikon Digital SLR Cameras (Model A15N) Telezoom lens designed exclusively for Nikon Digital SLR cameras with smaller-size imagers- NOT compatible with the following models: D40, D40x, D60. D3000, D3100, D3200, D5000, D5100. Nine-blade diaphragm construction for natural out-of-focus effect 37.4-inch minimum focusing distance for 3.5x macro capability over entire zoom range Low-dispersion lens elements reduces chromatic aberation for sharper images Lightwight and compact design weighing a mere 10.4-ounces