Posted: Sat Mar 31, 2012 4:49 am Post subject: Schacht 135 3.5 - So tight focus ring! |
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tianqiang0316 wrote:
Hi ,
I bought a schacht 135/3.5 silver lens from eaby.
But the focus ring is so thight that I can hardly rotate.
If I heated it buy hair dryer, I can be rotate but not smooth and Jammed when cooling.
How to resove such a problem, thank a lot! |