Sigma 17-50mm f2.8 EX DC OS HSM with Extras for $369

The new condition Sigma 17-50mm f2.8 EX DC OS HSM is on sale for $369 with free shipping at B&H Photo with 4% promotional rewards, or if prefer free lens-accessories, you can get it for the same price at Adorama. This is available in the Canon, Nikon and Sigma SLR systems with OS (optical image stabilization) and in the Pentax and Sony A without OS.