 | EF-S lens mount, exclusively for EOS 20D and Digital Rebel bodies |
 | Excellent optical quality: Aspheric element with two Aspherical surfaces utilized |
 | Close-focusing to 1.15 feet -- at 135mm, fills the frame with subject 3 x 4.4 inches |
 | Ring-type Ultrasonic motor for superior AF performance; allows full-time MF |
 | Image Stabilization extends the lens's usefulness in low-light levels |
 | Circular aperture design -- natural highlights, even stopped down two stops |
 | Non-rotating front element; lens length does not change during zooming |
 | Compact, lightweight design with a 5x zoom ratio, 28 to 135mm equivalent |