Sigma APO 200-500mm F2.8 EX DG lens

Sigma unveils the APO 200-500mm F2.8 EX DG lens - Digital cameras, digital camera reviews, photography views and news newsMarch 8, 2007 - 21.20 GMT
Sigma announces the extremely impressive APO 200-500mm F2.8 EX DG lens. Although no weapon permit is required, it could easily become a lethal weapon in the hands of over-anxious paparazzi. The small box at the end of the lens is actually a camera, which according to the press release is "sold separately". Even more impressive is the lens' specification, it is world's first Ultra-Telephoto Zoom Lens that offers a fast aperture of F2.8 at 500mm focal length. It covers the 200 to 500mm range, and maintains its fast F2.8 aperture...More