Next-generation optical design The EF 24-70mm f/2.8L II USM delivers superb image quality throughout its zoom range thanks to aspherical lens elements and ultra-low dispersion UD and super UD glass. Redesigned optics ensure sharpness is maximised across the frame. Versatile 24-70mm zoom range The ideal companion for any full-frame EOS camera. Perfect for applications ranging from landscape and travel photography to portraiture and photojournalism. Shoot in low light conditions A fast f/2.8 maximum aperture is maintained throughout the zoom range enabling hand-held low-light shooting in a variety of situations. L-series build quality The EF 24-70mm f/2.8L II USM is robust enough for daily professional use. Weather sealing protects against dust and moisture while a fluorine-coated front and rear elements are easy to clean. USM autofocus Aring-type ultrasonic AF motor achieves focus quickly quietly and accurately. Full-time manual override is available making it possible to adjust focus without changing focus modes. Close focusing A 0.38m closest-focus distance adds to the versatility of the EF 24-70mm f/2.8L II USM providing a maximum magnification of 0.21x. Beautiful background blur A nine-bladed circular aperture provides superb bokeh ideal for portraiture. Area of use A versatile standard zoom lens for any professional photographer.Versatile shooting. Thanks to the fast f/2.8 maximum aperture you are able to take hand-held shots in low-light conditions opening new windows in your photography. Sturdy shooting.