Review of Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens
Gary Wolstenholme has just posted a new review of Sigma 150-600mm F5-6.3 DG OS HSM Contemporary lens at the ephotozine.This telephoto zoom lens is available in Canon, Nikon and Sigma mounts for only $1,089.00, $900 cheaper than the Sport version.