The arrival of the 60-600mm f/4.5-6.3 Dg Os Hsm Sports Lens expands the lineup of Sigma s 600mm zooms to three lenses. The Sigma 60-600mm f/4.5-6.3 Dg Os Hsm Sports is versatile, focusing on high image quality and mobility, demonstrating superior coverage from a standard focal length to a hyper-telephoto range without switching to another lens.