A dynamic zoom designed for professionals, the <b>Sigma 70-200mm f/2.8 DG DN OS Sports Lens</b> excels at capturing sports, wildlife, and weddings. The large f/2.8 aperture allows impressive performance throughout the entire zoom range and provides reliable low-light performance. Dual HLA (High-response Linear Actuator) motors enable high-speed autofocus, helping you freeze action. Sigma's OS2 algorithm effectively stabilizes images, providing up to 7.5 stops of correction. Additionally, the superior weather resistance of Sigma's Sports line means you can take your 70-200mm f/2.8 out in the field with peace of mind.