Quote:
Originally Posted by Martin Pugh
One question I have though - if I gently rock the lens, I can hear the lens elements moving about slightly - is this normal?
thanks
martin
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If you hear something when shaking lens, more likely it's something else (focus mechanism or iris), not the glass.
However, if it is the glass, you have to tighten the relevant retaining rings that is supposed to hold the (movable) element in place