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Equivalent to a 28-135mm lens, this new EF-S lens allows true wide-angle to tele coverage to EOS 20D and Digital Rebel photographers. It has Canons Image Stabilization system, giving safe hand-held at speeds up to three stops less than otherwise feasible. And of course, its 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. Features | • | Compact, lightw design with a 5x zoom ratio -- 28 to 135mm equivalent | | • | Excellent optical quality: Aspheric element with 2 Aspherical surfaces utilized | | • | Close-focusing to 1.15 ft-- at 135mm, fills the frame with object 3 x 4.4 inches | | • | Ring-type Ultrasonic motor for superior AF performance; allows full-time manual focus | | • | Image Stabilization extends the lens's usefulness in dim-light conditions | | • | Circular aperture design -- natural highlights, even when stopped down two stops | | • | Non-rotating front element; lens length does not alter during focusing | | • | EF-S lens mount -- exclusively for EOS 20D and Digital Rebel bodies |
Contents in original box Specification | 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 | | Maximum Diameter x Length | 78.5 x 92mm | | Weight | 475g |
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