Sigma 30mm start-up buzz

Started Sep 4, 2012 | Discussions thread
Marky12 Contributing Member • Posts: 613
Re: Sigma 30mm start-up buzz

I just bought this lens and I'm having the exact same problem. Did you figure it out or did you get it replaced?

I have the 19mm and I never noticed anything. I only had it for a week or so.
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