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Four Sigma Corporation photo products named in “Best Buys 2010” guide

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SIGMA APO 120-300mm F2.8 EX DG OS HSM

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SIGMA SD 1

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SIGMA APO MACRO 150mm F2.8 EX DG OS HSM

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ELECTRONIC FLASH EF-610 DG ST

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ELECTRONIC FLASH EF-610 DG SUPER

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Public voting for Sigma’s Momtographers’ Contest closes Sept. 20

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Notice to Sony alpha 33 and alpha 55 owners using Sigma’s Sony fit lenses

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The Sigma 70-200mm F2.8 EX DG OS HSM lens is now available

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The NEW 17-50mm F2.8 EX DC OS HSM Lens is Now Available

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