LENS KIT BUNDLE- Including - 3 Piece Multi Coated HD Filter Kit (UV, CPL, FLD) - Hand Strap - Deluxe Padded Backpack For Cameras - Lens Cap Keeper - Microfiber Cleaning Cloth - High Quality Lens Cleaning Pen - High Quality Dust Blower - Starter Cleaning Kit. EF-Mount Lens/Full-Frame Format - Aperture Range: f/2.8 to f/22 - Three SLD Elements - Four Aspherical Elements