Overview

This exciting zoom lens provides ultra wide-angle coverage to the EOS 20D, 30D, 40D, 50D and Digital Rebel SLRs. Equivalent to a 16-35mm zoom, it offers excellent performance and optics designed from the ground-up for digital SLR use. Three Aspherical lens elements, plus a Super-UD element, assure image quality. Its ring-type USM means fast and silent AF along with full-time manual focus. It focuses as close as 9.5 inches.

- Focal Length & Maximum Aperture - 10 - 22mm; 1:3.5-4.5

- Lens Construction : 13 elements in 10 groups

- Diagonal Angle of View :107° 30' - 63° 30'

- Focus Adjustment : Inner focusing system, with focusing cam

- Closest Focusing Distance : 0.24m / 0.79 ft.

- Zoom System : Ring USM

- Filter Size : 77mm

Max. Diameter x Length : 3.3" x 3.5", 13.6 oz. / 83.5 x 89.8mm

- Weight : 385g