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Continue to ChatPhotokina 2008: Sigma unveils Macro Flash https://amateurphotographer.com/latest/photo-news/photokina-2008-sigma-unveils-macro-flash/
Photokina 2008: Sigma unveils Macro Flash https://amateurphotographer.com/latest/photo-news/photokina-2008-sigma-unveils-macro-flash/