Sigma 18-50mm f/2.8-4.5 DC OS HSM Zoom Lens Kit For Nikon D-SLRs. Includes: Sigma 18-50mm Lens, Sigma 2x EX DG APO Teleconverter, 0.45X Wide Angle Lens, 2X Telephoto Lens, Lens Cap, Lens Hood, Lens Cap Keeper, 3 Piece Filter Kit (UV-FLD-CPL) and Microfiber Cleaning Cloth