Meeting the ever-increasing demands on image quality that digital photography brings, the redesigned EF 24-70mm f/2.8L II USM is the latest update to the acclaimed L-Series of EF optics, re-establishing a new standard for superb optics, high-end durable construction and performance in professional zoom lenses.

Buy Canon EF 24-70mm f/2.8L II USM Lens featuring EF-Mount Lens/Full-Frame Format, Aperture Range: f/2.8 to f/22, One Super UD Element, Two UD Elements, Three Aspherical Elements, Super Spectra and Fluorine Coatings, Ring-Type Ultrasonic Motor AF System, Weather-Sealed Construction, Rounded 9-Blade Diaphragm.

覆盖24mm广角到70mm中远摄焦段的L级标准变焦镜头。 采用了包含1片研磨非球面镜片在内的3片非球面镜片以及1片超级UD镜片和2片UD镜片，对多种像差进行有效补偿。

The Canon EF 24-70mm f/2.8 L II USM (82mm filters, 1.25 feet/0.38m close-focus, 28.4 oz./804g, about $2,300) is the world's sharpest midrange zoom. There's a good reason one is found in almost every pro's bag.

2013年3月6日 · The Canon EF 24-70mm f/2.8L II USM was announced a year ago, in February 2012, as an update to the venerable EF 24-70mm f/2.8L USM of 2002. It features an all-new optical design, designed to provide improved imaging performance right across the frame and reduced distortion compared to its predecessor.

Canon EF 24–70mm f/2.8L II USM Standard Zoom Lens: Built to handle the demands of professional use, this lens is durable as well as dust- and water-resistant. ... Tamron - SP 24-70mm F/2.8 Di VC USD G2 Zoom Lens for Canon DSLR cameras - Black (42) Rating 4.6 out of 5 stars with 42 reviews. $1,199.99 Your price for this item is $1,199.99.

Meeting the ever-increasing demands on image quality that digital photography brings, the redesigned EF 24-70mm f/2.8L II USM is the latest update to the acclaimed L-Series of EF optics, re-establishing a new standard for superb optics, high-end durable construction and performance in professional zoom lenses.

Key features of the Canon EF 24-70mm f/2.8L II USM Lens include a large aperture with a fast f/2.8 maximum that remains consistent throughout the zoom range. The lens also features a high-speed CPU and USM (ultrasonic motor), along with optimized autofocus algorithms that drive a rapid and accurate autofocus system.

Featuring the latest advances in optical design, the EF 24-70mm f/2.8L II USM brings together three aspherical elements to provide the highest possible image quality in a lens of this focal length. Significant reduction in chromatic aberration and reduced colour blur means less time in post production with an edge-to-edge sharpness usually only ...