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Equivalent to a 28-135mm lens, this new EF-S lens brings true wide-angle to tele coverage to EOS 20D and Digital Rebel shooters. It has Canon's Image Stabilization system, allowing safe hand-holding at speeds up to three stops slower than otherwise possible. And of course, it's optically optimized for digital SLRs. A ring-type USM means both fast and silent AF, as well as full-time manual focus when in the AF mode. Compact, lightweight design with a 5x zoom ratio 28 to 135mm equivalent 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 EF-S lens mount exclusively for EOS 20D and Digital Rebel bodies - Focal Length & Maximum Aperture 17 - 85mm; 1:4-5.6
- Lens Construction 17 elements in 12 groups
- Diagonal Angle of View 78° 30' - 18° 25'
- Focus Adjustment - Inner focusing system, with focusing cam
- Closest Focusing Distance 0.35m - 1.15 ft.
- Zoom System
- Ring USM
- Filter Size 67mm
- Max. Diameter x Length, Weight 3.1" x 3.6", 16.8 oz. / 78.5 x 92mm, 475g
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