Home Slickdeals Sigma 100-400 F5-6.3 DG DN OSS BHPhoto with code Sony E mount... Slickdeals Sigma 100-400 F5-6.3 DG DN OSS BHPhoto with code Sony E mount for $854 By ARCOM - 18 September 2020 106 0 SHARE Facebook Twitter Go to the deal page: Sigma 100-400 F5-6.3 DG DN OSS BHPhoto with code Sony E mount for $854