The ever-evolving 70 200mm is now available in the Sports line The F2.8 zoom lenses are the essential equipment for many professional photographers. 70-200mm F2.8 lenses in particular are expected to perform at their best in various challenging scenes, from news to sports, landscape, and portraits. The SIGMA 70-200mm F2.8 DG OS HSM Sports has high optical quality, a tough design and excellent handling - all of the features required by professional photographers and high-end amateurs. The all-round, ultimate 70-200mm F2.8 is now available.Combining all of the features required by professional photographersTo make the lens lightweight while maintaining robustness, magnesium is used to ensure high mobility. As a lens from the Sports line, the dust- and splash-proof structure, together with the water- and oil-repellent coating on the front lens, ensures safe use even in the most challenging shooting conditions. The SIGMA 70-200mm F2.8 DG OS HSM Sports also incorporates Intelligent OS1 with an acceleration sensor and the latest algorithm capable of panning in all directions. The high-speed AF, thanks to the HSM (Hyper Sonic Motor) with an updated algorithm, captures instantaneous photography movementIncorporating 10 exclusive low-dispersion glass elementsTo provide excellent correction of color aberration, nine FLD ("F" Low Dispersion) glass elements and an SLD (Special Low Dispersio n) glass element, in total ten exclusive low-dispers