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A standard zoom exclusively for the EOS Digital Rebel (350D) and EOS 20D SLR cameras with APS-C size image circle equivalent to an approx. 28-90mm focal length. Compact and ultra-lightweight with impressive close-focusing ability of 0.9 ft (0.28m). Features optimized coating for digital imaging sensor to minimize ghost images and flare. The lens can only be mounted on the Digital Rebel and EOS 20D with shorter back focus than ordinary EF lenses. Specifications:
Focal Length & Max. Aperture: 18-55mm 1:3.5-5.6
Filter Diameter: 58mm; P=0.75mm
Magnification with Extension Tube EF12 II: 0.81x - 0.23x
Magnification with Extension Tube EF25 II: 0.92x - 0.51x (only at tele end)
Diagonal Angle of View: 74° 20' - 27° 50' (27.3mm)
Horizontal Angle of View: 64° 30' - 23° 20' (22.7mm)
Lens construction: 11 elements in 9 groups
Minimum aperture: f/22-38 (f/22-26 for cameras featuring 1/3-stop increments also)
No. of aperture blades: 6 (circular aperture)
Closest focusing distance (m): 0.28m
Focus drive: Gear driven by Micro USM II
Dimensions: 69mm dia. x 66.2mm (max. length 80.1mm)
Weight: 190g
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