10-19-2013, 07:46 AM
Hi Zoners, I need your advices on this:
I purchased used Sigma 150mm f2.8, tried it on arrival and it can't open more than 3.0... Sometimes 3.3. Otherwise everything else works. Is this easy fix? Should I keep it? Or more surprises might come?
I purchased used Sigma 150mm f2.8, tried it on arrival and it can't open more than 3.0... Sometimes 3.3. Otherwise everything else works. Is this easy fix? Should I keep it? Or more surprises might come?