Tokina 11-16mm F/2.8 ATX Pro DX II Lens for Nikon APS-C (DX) Digital SLR Cameras - Bundle - with Pro Optic 77mm Digital Essentials Filter Kit and Adorama 1836A Cleaning Kit for Optics and Cameras Tokina 11-16mm F/2.8 ATX Pro DX II Lens - Front and Rear Lens Caps - Tokina BH-77B Lens Hood - Tokina 3 Year Warranty - Bundle Includes: - Pro Optic 77mm Digital Essentials Filter Kit (Includes: UV Filter; Slim Circular Polarizer Filter; ND2 Filter; Case) - Adorama Cleaning Kit for Optics and Cameras (Includes: Spray Cleaning Fluid; Cotton Swabs; Lens Cloth; 3 Sheets Universal LCD Screen Protectors; Squeegeee Card; Lipstick Brush; Blower Brush; Lens Tissue; Deluxe Storage Bag) Compact ultra wide-angle zoom Two Super-Low Dispersion glass elements One-touch Focus Clutch Mechanism Internal silent focusing motor to allow the lens to AF on Nikon bodies that do not have an AF drive gear and motor.