<div ><span >Highlights</span> <ul> <li>Ultrasonic autofocus motor provides fast, smooth and quiet autofocus action</li> <li>Large maximum aperture of f/1.8 provides outstanding speed for shooting in low light conditions</li> <li>Circular aperture helps to create attractive background</li> <li>Super Spectra lens coatings and lens element shaping suppresses flare and ghosting</li> <li>Lens passes distance information back to the E-TTL II flash system of compatible EOS cameras to ensure optimal flash metering</li> </ul> </div> <p><span class="sc-cdd75544-0 bHXbPt">Overview</span>Focal Length - 50 mm, Interchangeable Lense Type - SLR Lens</p>