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 February 14, 2005 - 08.30 GMT
Sigma launches ten DG EX telephoto lenses. Sigma started production of wide-angle lens DG series in 2000. This time ten new EX telephoto lenses including three single focus telephoto lenses will be introduced to market as DG lens series, which demonstrates high performance with digital single, lens reflex cameras.
At the same time Sigma announces three DC series lenses, the Sigma 30mm F1.4 EX DC HSM, the Sigma 10-20mm F4-5.6 EX DC HSM and the Sigma 18-200mm F3.5-6.3 DC...More
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