Canon EF-S 17-85mm f/4-5.6 IS USM Ultrasonic Zoom Lens for -EOS Digital Cameras
Boxed Canon EF-S 17-85mm 1:4-5.6 Image Stabilizer Ultrasonic Lens. Has an Ultrasonic motor so provides faster auto Focus than Canon's standard 17-85mm lens. Ultrasonic Silent Motor for superb, fast auto focus action.