Sigma 24-70mm f/2.8 DG OS HSM Art Lens for Canon,Used Sigma 24-70mm f/2.8 EX DG HSM - Canon EF Fit | MPB,Sigma 24-70mm F2.8 DG DN Art for Sony E Lens ,Black,Used Sigma 24-70mm f/2.8 DG OS HSM ART - Canon EF Fit | MPB,Sony Camera and Lens Premium Protection Skins