3.2x zoom -- equivalent to 25.5mm to 85.5mm in 35mm format / f/2.8 brightness throughout zoom range Exclusive Silent Wave Motor enables ultra-high-speed autofocus with exceptional accuracy and super-quiet operation D-type design provides precise distance information for flash and ambient light exposure processes Fully compatible with D1, D1X, [Read More]

Designed to meet consumer demands for a fast EF-S zoom lens, the EF-S 17-55mm offers image quality on par with Canon's highly regarded L-series lenses. The lens features a large circular aperture that produces a shallow depth of field, creating background blur that draws special attention to the photographic subject. The lens construction, meanwhil[Read More]