Sigma - 50-100mm F1.8 DC HSM Art Telephoto Zoom Lens for Nikon APS-C DSLR Cameras - black

Designed for use with Nikon APS-C DSLR cameras; Hyper Sonic Motor (HSM); 3 FLD and 1 SLD elements; Sigma USB Dock compatible; Accommodates 82mm filters; 37.4 inch minimum focusing distance; 1:6,7 maximum magnification ratio