Sigma 85mm f/1.4 EX DG HSM Large Aperture Medium Telephoto Prime Lens for Nikon Digital SLR Cameras - Fixed - International Version (No Warranty) For Nikon Digital SLR Cameras Fast f/1.4 Lens HSM (Hyper Sonic Motor) Quiet, Fast and Accurate Autofocusing Super Multi Layer Coating (SML) SLD & Glass Mould Elements Pleasant Out-of-Focus Highlights Accepts 77mm Size Filters Includes Lens Hood & Adapter for APS-C Only 3.4" (87.6mm) Long