Question about Sigma 17-50mm F2.8 EX DC OS HSM, normal or issue?

Started 5 months ago | Discussions thread
pixelless
Contributing MemberPosts: 612
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Re: Question about Sigma 17-50mm F2.8 EX DC OS HSM, normal or issue?
In reply to CSGM, 5 months ago

normal... it´s the OS floating around... mine does that for the past couple of years, since new.

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