Forum: Pentax SLR Lens Discussion
01-06-2014, 03:25 PM
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I have never thought of "shaking" my DA* 200 (or any other lens) before, but yes, there is a minute - VERY slight - 'rattle' if I do.
The most likely explanation to me: There is a motor + transmission and a focus-quick-shift mechanism inside the lens and thus, some fairly free-moving parts?
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