Items included: Sigma 28mm f/1.4 DG HSM Art Lens for Nikon F, Lens Hood, Lens Case, Lens Cap, Rear Lens Cap, 3-Piece Filter Kit, Full Cleaning Kit, Lens Cap Keeper, Backpack, 64 GB Memory Card, Card Reader, Card Wallet. Wide-angle lens designed for FX-format Nikon F-mount cameras, providing a 42mm equivalent focal length on DX models.. Bright f/1.4 maximum aperture excels in low-light conditions and provides significant depth of field control.. Optical design features two FLD and three SLD elements to reduce chromatic aberrations and color fringing, and three aspherical elements for greater sharpness.. Integrated HSM (Hyper Sonic Motor) provides quick, quiet autofocus with full-time manual focus control, and a protective coating on the front element enhances durability.