A precision zoom lens with bright aperture and fast, quiet auto-focus response. Specially designed for theAPS-size CCD imager of the Sony® a (alpha) DSLR-A100 camera, this superb G-Series 70-200 f2.8 zoom lens covers a broad range of frequent telephoto shooting situations. Its 35mm-equivalent range of 105-300mm zooming, fast f/2.8 apertureand quiet, high-speed SSM (Super Sonic wave Motor) auto-focus precision makes it ideal for long-distance sports and wildlife photography.