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Post by ppaaoolloo on Jun 16, 2010 15:00:31 GMT
Sigma has issued a Service Notice regarding the following lenses and serial number ranges: APO 50-500mm F4.5-6.3 DG OS HSM (10633051 - 10972000) APO 120-400mm F4.5-5.6 DG OS HSM (10574001 - 10972000) APO 150-500mm F5-6.3 DG OS HSM (10674301 - 10972000) Details of the issue being resolved are vague: "possible autofocus defect".
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Post by Bobby Kintanar on Jun 21, 2010 13:40:12 GMT
Whew, I had to check my lens (150-500) just to be sure. I'm safe. :-)
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