Blending a flexible zoom range with a versatile feature-set, the EF 24-70mm f/4L IS USM is a Canon L-series lens covering wide-angle to short telephoto focal lengths and featuring a constant f/4 maximum aperture. An advanced optical layout comprises two ultra-low dispersion elements and two aspherical elements to minimize a variety of aberrations and distortion in order to realize notable sharpness and clarity. A Super Spectra coating has also been applied to suppress lens flare and ghosting for greater contrast and color accuracy. Included:Canon EF 24-70mm f/4L IS USM LensManufacturer Accessories:E-77 II 77mm Lens CapLens Dust Cap E (Rear)EW-83L Lens HoodLP1219 Lens CaseBundle Accessories: SanDisk Ultra 32GB SDXC UHS-I Memory Card SpeedPro Series 70″ MonopodDSLR Sling Camera Backpack6pc Graduated Color Filter Set 82mmWrist / Hand Grip Strap3 Piece Multi Coated HD Filter Kit 82mm (UV, CPL, FLD)Lens Cap KeeperHigh Speed SD/SDHC/Micro SD/Card ReaderHigh Quality Lens Cleaning PenHigh Quality Dust BlowerStarter Cleaning KitMicrofiber Cleaning Cloth