http://t.co/YajvxwD1 - <br /><br />Best Price Review - Canon EF 50mm f 1.2 L USM Lens for Canon Digital SLR Cameras<br /><br />High-performance, weather-resistant standard lens<br />AF with full-time manual focus<br />50mm focal length<br />f1.2 Maximum aperture; 72mm filter size<br />UltraSonic Motor (USM)<br />The focal length is 50mm
