**[BuyDig (via eBay)](http://www.passwird.com/links/ppY1Mg)** has the Sigma 17-50mm f/2.8 EX DC OS HSM FLD Standard Zoom Lens (Canon or Nikon mount) for **$299.99** with free shipping.

Next lowest price on [Google Products](http://www.passwird.com/links/YBpf1x) from [an authorized Sigma dealer](http://www.passwird.com/links/lIhltk) is $419 (B&H Photo).

Review: [Amazon](http://www.passwird.com/links/2vJYTS)