Smooth, fast and precise focusing is delivered by Sony’s Super Sonic wave Motor (SSM) autofocus drive system. It utilizes a solid-state focus drive motor to provide silent, high-speed response, powerful torque and fine rotational control – critically important for large wide-aperture lenses.

Price and Availability

The Vario-Sonnar T* 16-35mm f/2.8 ZA lens will ship in January 2009 for about $1,800, respectively. They will be available at sonystyle.com, at Sony Style retail stores (www.sonystyle.com/retail), at military base exchanges, and at authorized dealers nationwide.

Sony Alpha DSLR-A900 and Vario Sonnar T* 16-35mm f/2.8

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