Home Slickdeals Sigma AF 18-35mm f/1.8 DC HSM Lens w/ USB Dock for Nikon... Slickdeals Sigma AF 18-35mm f/1.8 DC HSM Lens w/ USB Dock for Nikon or Canon $539.75 + free shipping w/ Google Express By ARCOM - 14 December 2018 177 0 SHARE Facebook Twitter Go to the deal page: Sigma AF 18-35mm f/1.8 DC HSM Lens w/ USB Dock for Nikon or Canon $539.75 + free shipping w/ Google Express