Buy from Amazon.com : http://fave.co/1GnE1qt <br /><br />Sigma 15mm f/2.8 EX DG Diagonal Fisheye Lens for Canon SLR Cameras<br /><br />Product Description : <br />Digitally optimized diagonal fisheye auto-focus lens <br />Minimum shooting distance of 59 inches <br />Offers a 180-degree field of view <br />Supplied with a gelatin filter holder
