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Press Release Posted: Jan 13, 2010 0 comments

Sigma Corporation www.sigmaphoto.com is pleased to announce its newly upgraded 17-70mm F2.8-4 DC Macro OS HSM lens.

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Press Release Posted: Jun 09, 2010 0 comments

Jamie Russell’s gritty black-and-white images of a bleak city landscape helped her beat out 121 other candidates to win the first-ever Sigma Corporation of America Scholarship Contest.

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