Canon EF 24mm f/1.4 L USM Lens

The EF 24mm f/1.4L USM, incorporates the newest in Canon lens technology for spectacular sharpness and impressive performance at all settings. It has two high-precision, large-diameter aspherical lenses for sharpness across the sensor. It also features two UD lens elements to minimize chromatic aberrations, incorporates rear-focusing, ultrasonic, quiet and high-speed AF with full-time manual override. A circular aperture provides beautiful out-of-focus detail.