Hello, I bought same 2 days ago, and when I rotate the focus knob, I can heard in the middle of range some noise, could you record video, when you rotate the knob of focus ?
hey, mine has the same sound. i was searching information about it, and i found that is a normal noise by lenses into level. Btw i have problems with him with one of leveling screws.
Hello, I bought same 2 days ago, and when I rotate the focus knob, I can heard in the middle of range some noise, could you record video, when you rotate the knob of focus ?
hey, mine has the same sound. i was searching information about it, and i found that is a normal noise by lenses into level. Btw i have problems with him with one of leveling screws.