Sigma’s 17-50mm F2.8 EX DC OS HSM large-aperture standard zoom lens covers a focal length from 17mm wide angle and offers a large aperture of F2.8 during all the zoom range, making it ideal for many types of photography especially portraiture and landscapes. The OS, Sigma’s anti shake feature offers using shutter speeds approximately 4 stops slower than would in a different way be imaginable. HSM provides fast and quiet AF. Sigma’s own FLD glass elements, which have performance equal to fluorite together with two glass mold and one hybrid aspherical lens, provide excellent correction for all types of aberrations. The Super Multi-Layer coating reduces flare and ghosting. This lens boasts superior peripheral brightness and provides sharp, high contrast images even at the maximum apertures. With a minimum focusing distance of 11 inches during all the zoom range and a magnification ratio of 1:5. If you wish to have to be in a position for any photographic opportunity, even low light, then this Sigma lens is perfect. Compact and light weight, it’s a necessary addition to your camera bag.
DC Lens Compatability D1, D1X, D1H, D2X, D2Xs, D2H, D2Hs, D3 , D3X, D3s , D4, D100, D200, D300, D300s, D600, D610, D700, D800/D800E, Df, D3000, D3100, D3200, D3200, D5100, D5200, D5300, D7000, D7100, D40, D40X, D50, D60, D70, D70s, D80, D90
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Large aperture, stabilized, standard zoom lens
FLD glass with performance equal to fluorite
Carrying case, lens hood, front & rear caps
OS isn’t to be had in Pentax and Sony mounts.
Maximum Magnifications 1:5, Minimum Focusing Distance 28 cm / 11 in