Sigma 500mm f/4 DG OS HSM Sports Lens to be Announced
A new Sigma super telephoto lens is coming! According to the latest rumors from naturalart.ca, Sigma will announce a new flagship 500mm f/4 DG OS HSM Sports lens next week at Photokina! This price will be significantly lower (40%) than the equivalent Nikon or… Read moreSigma 500mm f/4 DG OS HSM Sports Lens to be Announced