canon カメラ

キヤノン/Canon EF 24-70mm f/2.8L II USM Zoom Lens - U.S.A. Warranty - Filter BUNDLE 5175B002 A CA2470A

Construction:13 groups /18 elementsAngle of view:84° - 34°Closest Focusing Distance:0.38m / 1.25 ft.Filter Size:82mmDimensions (Diameter x Length):3.5 x 4.4 in. / 88.5 x 113mmWeight:28.4 oz. / 805gNotes:Front Focusing method UD (Ultra Low Dispersion) Glass ・Large aperture L-Series standard zoom lens that combines high imagequality and enhanced durability.・New optical design utilizes 1 Super UD lens element and 2 UD lenselements to minimize chromatic aberration in the outer area at wide-angle as well as eliminates color blurring around the edges of thesubject for images with high resolution and contrast.・Combines 2 types of aspherical lenses to reduce spherical aberration and achievehigh image quality across the entire screen area andthroughout the full zoom range.・Highly resistant to dust and water enabling shooting even in harsh andrigorous conditions.・Circular diaphragm (9 blades) delivers beautiful soft backgrounds.・Ring USM high-speed CPU and optimized AF algorithms for fast autofocusing.・Optimized lens coatings ensure exceptional color balance whileminimizing ghosting.・Fluorine coating on front and rear lens surfaces reduces smears andfingerprints.・Zoom lock lever locks the zoom position at the wide end for safetransporting.Meeting the ever-increasing demands on image quality that digital photography brings the redesigned EF 24-70mm f/2.8L II USM is thelatest 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. A standard focal length zoom lens it features a large aperture throughout its focal length. Featuring the latest advances in optical lens design it utilizes 1 Super UD lens element and 2 UD lens elements that help minimize chromatic aberration in the periphery at wide-angle as well as reduced color blurring around the edges of the subject. In addition 2 types of aspherical lenses are combined to help reduce spherical aberration over the entire image area as well as through the full zoom range. Optimized lens coatings also help ensure exceptional color balance while minimizing ghosting. The lens is also equipped with a circular 9-blade diaphragm for beautiful soft backgrounds. A ring-type USM and high-speed CPU with optimized AF algorithms enable silent and fast autofocusing. Built for the rigors of professional use as well as to meet the increased number of shots available with digital photography it's constructed with improved dust sealing and water resistance while fluorine coatings on the front and rear lens surfaces help reduce soiling smears and fingerprints. A zoom lock lever locks the zoom position at the wide end for safe transporting while attached to an EOS DSLR camera over the shoulder.

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