Buy from Amazon.com : http://fave.co/1CsnUc2 <br /><br />Sigma 105mm f/2.8 EX DG Medium Telephoto Macro Lens for Canon SLR Cameras<br /><br />Product Description : <br />Compact and lightweight medium telephoto macro lens <br />Optimized image quality for Digital SLR cameras <br />Maximum magnification of 11 <br />Focus Limiter Switch that limits the AF range so improving the speed and accuracy of auto focus <br />Dual Focus DF system that is designed to make the lens easy to hold during auto focusing
