Home Cameras & Camcorders Sigma 100-400mm F5-6.3 DG OS HSM Lens w/ Dock (Canon or Nikon)... Cameras & Camcorders Sigma 100-400mm F5-6.3 DG OS HSM Lens w/ Dock (Canon or Nikon) $649 By ARCOM - 27 January 2018 172 0 SHARE Facebook Twitter Go to the deal page: Sigma 100-400mm F5-6.3 DG OS HSM Lens w/ Dock (Canon or Nikon) $649