Sigma 120-400mm F45-56 Af Apo Dg Os Hsm Telephoto Zoom Lens For Sig - United States

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Incorporating Sigmas original OS Optical Stabilizer function Three SLD glass elements and a rear focus system provide optimum image quality throughout the entire zoom range Super multi-layer coating reduces flare and ghosting The minimum focusing distance of 150cm 591 makes it useful for close-up photography HSM ensures quiet and high-speed autofocus Product Description This telephoto zoom lens incorporates Sigmas original OS Optical Stabilizer function It offers the use of shutter speeds approximately 4 stops slower Three SLD Special Low Dispersion glass elements provide excellent correction for chromatic aberration This lens is equipped with the rear focus system that minimizes fluctuation of aberration caused by focusing It provides optimum image quality throughout the entire zoom range The super multi-layer coating reduces flare and ghosting High image quality is assured throughout the entire zoom range The minimum focusing distance of 150cm 591 throughout the entire zoomrange and has a maximum magnification of 142 make it useful for close-up photography This lens incorporates HSM Hyper Sonic Motor which ensures a quiet and high-speed AF as well as full-time manual focusing capability The addition of the optical 14x EXDG APO or 2x EX DG APO Tele Converters produce a 168-560mm F63-8 MF ultra-telephoto zoom lens or a 240-800mm F9-11 MF ultra-telephoto zoom lens respectively