Canon raises the stakes for professional photography with its EF 28-300mm USM ultra-high magnification zoom lens with image stabilization. This handy, compact zoom lens offers versatility, easy subject selection, and the highest optical performance in its class. The 11x zoom range covering everything from wide-angle to telephoto, and you can focus in on subjects as close as 2.3 feet.powerful ring-type USM drive provides silent. Featuringdust- and moisture-proof "white lens," it is designed to appeal to professional EOS photographers looking to reduce lens changes and the number of lenses they need to carry. Image Stabilization The lens incorporates Canon's Image Stabilization (IS) technology, compensating for approximately three stops without any perceptible increase in image blur when shooting static subjects or panning. This increases the range of circumstances in which hand-held photography is possible, limiting the need to carrytripod. Fast Auto-Focus The inner focusing ring-type ultrasonic motor (USM) converts ultrasonic vibrational energy into rotational force to deliver high-speed, high-precision, super efficient and virtually noiseless auto focusing, with good holding torque for rapid response, accurate stopping. Full-time manual override without damage to the autofocus mechanism is featured. Minimum focusing distance is just 0.7m throughout the entire zoom range. Ready for Digital Photography The lens shape and coatings have been optimized to suppress ghosting and flaring, making this lens ideal for use with digital cameras that are more susceptible to reflections off the recording media than are film cameras. Precision Optics This lens features 22 elements in 16 groups for low distortion, high corner-to-corner resolution throughout the entire zoom range. As with all EF lenses, aperture is controlled with an EMD (electromagnetic diaphragm) for fast, quiet, highly precise control and incorporatescircular aperture diaphragm for beautifully plea

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