This just in – Sigma 85mm f/1.4 DG HSM Art, Sigma 12-24mm f/4 DG HSM Art and Sigma 500mm f/4 DG OS HSM Sport lenses officially announced and available for pre-order. I will have a more detailed post later, for now check the press release on PhotoRumors:
Sigma 85mm f/1.4, 12-24mm f/4 and 500mm f/4 lenses announced
