"Grabby" Sigma 30 focus ring

Started Nov 25, 2012 | Discussions thread
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cwood Contributing Member • Posts: 660
"Grabby" Sigma 30 focus ring

I have a 30 that works great but I find the plastic manual focus ring "hitches" as you turn it...if you relax it then will go smooth again...almost like it needs a tiny bit of silicone lube.  Anyone else have that?

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