Sigma 24-70mm F2.8 DG OS HSM IF ART Lens + Sigma USB Dock (For Canon or Nikon) $879 + free s/h By admin | December 30, 2020 10:11 am EST 0 Comment Sigma 24-70mm F2.8 DG OS HSM IF ART Lens + Sigma USB Dock Canon or Nikon $879 each + free s/h