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 Lens Manufacturer Accessories: E-77 II 77mm Lens Cap Lens Dust Cap E (Rear) EW-83L Lens Hood LP1219 Lens Case Bundle Accessories: SanDisk Ultra 32GB SDXC UHS-I Memory Card Speed Pro Series 70" Monopod DSLR Sling Camera Backpack 6pc Graduated Color Filter Set 82mm Wrist / Hand Grip Strap 3 Piece Multi Coated HD Filter Kit 82mm (UV, CPL, FLD) Lens Cap Keeper High Speed SD/SDHC/Micro SD/Card Reader High Quality Lens Cleaning Pen High Quality Dust Blower Starter Cleaning Kit Microfiber Cleaning Cloth