Sigma 18-35mm f1.8 DC HSM ART w/USB Dock, Filters, Etc for $639 [C/N/A/K/Si]

We do not have a DX/APS-C theme today, it just happened that the last three lens deals posted are APS-C 🙂 This time we zoom brighter, the new condition Sigma 18-35mm f1.8 DC HSM ART is bundled with the official Sigma USB dock, lens filters and cleaning kits for $639 at Adorama in your choice of Canon, Nikon, Pentax, Sony-Minolta A, and Sigma DSLR systems…

At B&H Photo all but the Canon version for some reason get the free Sigma USB dock. All of them get a free 72mm UV filter and a Zeiss cleaning kit…

At Amazon it’s the usual Wild West of 3rd-party sellers and bundles, more so in this case because there are five options for the lens, so multiply the 3rd-party seller chaos by five. Plus the 5% cashback if paying with an Amazon credit card…