The post Sigma Launches the 60-600mm f/4.5-6.3 for E-Mount and L-Mount appeared first on Digital Photography School. It was authored by Jaymes Dempsey. Earlier this week, Sigma announced a super-telephoto zoom for E-mount and L-mount cameras: the 60-600mm f/4.5-6.3 DG DN OS | Sports. While Sigma has long offered a 60-600mm model for Nikon F-mount and Canon EF-mount cameras, the new lens will give Sony, Leica, Sigma, and even some Panasonic users the power to shoot at 60mm, 600mm, and anywhere in between without changing lenses. It also boasts an upgraded autofocus motor and enhanced image stabilization compared to the old DSLR model, which should only add to the lens’s appeal. Superzooms tend to struggle with sharpness and other aberrations, especially...