The Canon Powershot SD800 IS has a 7.1 megapixel CCD to render images in magnificent detail and a DIGIC III Image Processor for stellar quality and fast operation. Yet what sets the SD800 IS Digital ELPH apart is its Wide-angle 3.8x optical zoom with Image Stabilizer technology for rock steady zooms. Canon based the optical image stabilization system on advancements made in the development of the company's EF and video lenses, and then scaled it down to fit the diminutive Digital ELPH camera profile. Canon's lens shift-type stabilization system preserves maximum optical quality while providing up to three stops of shake correction in shutter speed equivalent. An optical 3.8x wide range zoom lens (28-105mm equivalent), which employs Canon's UA lens technology that permits a longer zoom capability in a smaller amount of space.