Lightweight, Compact, Fast 2.8 Standard Zoom Lens Designed for Exclusive Use with Digital SLR Cameras (APS-C Size), Featuring 17mm Wide-Angle PMA, January 31, 2008, Las Vegas, NV-- Mr. Morio Ono, President of Tamron Co., Ltd., announced that Tamron has introduced its SP AF17-50mm F/2.8 XR Di-II LD Aspherical [IF] (Model A16) in Pentax mount designed exclusively for digital SLR cameras with smaller size image sensors.* *Di (Digitally integrated)-II...