Canon showed off the new L-series version of the 70-300mm lens. It's designed to cover a broader range than other professional lenses--typically a 70-200mm and 300mm combination. However, the 70-300mm model extends as you zoom it out to 300mm.
September 24, 2010 9:32 AM PDT
Photo by: Stephen Shankland/CNET
| Caption by: Stephen Shankland
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