Not sure about 30D...since I am not a canon user, but2 v+ M4 s' S7 t- i
0 S! ^1 B( G) C) v% d, G u! ?For most of the Cameras, this sound is simulated, and it can be turned off in setting manu..., N% u- U( q6 ~& F2 b7 o" ?2 b5 }, A
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The shutter and reflective lense sound seldom as loud as what you hear. If yes, they would be damaged very soon.