10% off Sigma DSLR lenses

Amazon.com takes 10% off a selection of Sigma lenses for Digital SLR cameras via coupon code "SIGMAO9A". With free shipping on all orders over $25, that puts many models at lowest-we-could-find prices, some by substantial margins. Note that this coupon is valid only on items shipped from Amazon.com. Some best bets, with prices after coupon (note that you may have to click "More Buying Options" on the right):

• Sigma 70-300mm f/4-5.6 SLD DG Macro Lens w/ motor for Nikon (pictured) for $143.10
• Sigma 70-300mm f/4-5.6 DG APO Macro Telephoto Zoom Lens for Canon for $188.10
• Sigma 10-20mm f/4-5.6 EX DC HSM Lens for Nikon for $431.10
• Sigma 18-250mm f/3.5-6.3 DC OS HSM IF Lens for Canon for $440.81
• shop all Sigma DSLR lenses at Amazon.com