Review: Sigma 24-70mm f2.8 DG OS HSM Art Lens (Canon EF Mount)

One of the best pieces of news that professional working photographers have heard in the lens world could be about the Sigma 24-70mm f2.8 DG OS HSM Art Lens. Unlike many first party options out there, it has optical stabilization built in which helps a whole lot at weddings, events, for portraits, etc. Those types of photographers will greatly appreciate this addition on top of the already fantastic optics. Speaking of those optics, Sigma has consistently hit the ball out of the park in our revi...