Question for recent Sigma 30/2.8 purchasers

Started Dec 14, 2012 | Discussions thread
OP flint-hill Senior Member • Posts: 1,215
Re: dont know if it helps

Thanks for info!  Mine (an early one) was OK at first, then tightened up recently.  I lubricated it this week and it's fine, but I was thinking buying someone one of them as a holiday present.

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