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 July 11, 2005 - 07.15 GMT
Sigma announces the Sigma 10-20mm F4-5.6 EX DC HSM, an ultra-wide zoom lens that has a wide angle of view from 102.4 - 63.8 degrees and it is exclusive to digital SLR cameras.
The Sigma 28-300mm F3.5-6.3 DG MACRO lens covers all the focal lengths from 28mm wide angle to 300mm telephoto with 10.7:1 high zoom ratio as well as macro capability...More
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