Buy from Amazon.com : http://fave.co/1BPiLZG <br /><br />Sigma 135-400mm F4.5-5.6 APO Aspherical Lens for Nikon SLR Cameras<br /><br />Product Description : <br />Sigma 135-400mm F45-56 APO Aspherical Lens for Nikon SLR Cameras
