Canon EF 300mm f/4L IS USM Image Stabilizer AF Telephoto Lens Kit, USA with 77mm Photo Essentials Filter Kit, Lens Cap Leash, Lens Cleaning Kit, Flex Lens Shade, Special Pro Software Package Canon EF 300mm f/4L IS USM Lens - Lens Cap E-77U - Rear Lens Cap E - Lens Case LZ-1128 - Tripod Mount - Strap - Lens Hood (Built-in) - Canon 1 Year USA Warranty Bundled with: - - 77mm Filter Kit (UV/CPL/ND2) - Lens Cap Leash - Professional Lens Cleaning Kit - Flex Lens Shade - Lens Pen Lens Cleaner - Software Package (Includes Corel PaintShop Pro X9; Corel VideoStudio 9; Corel AfterShot 2 Pro; AutoFx Mystical Ultimate Bundle Gen2; FileCenter Professional) L-series construction and optic Two UD lens elements Fast, quiet USM autofocus Super Spectra coatings