Not sure about 30D...since I am not a canon user, but , w7 a7 Z) }% n% k7 h4 i7 R4 |. A# g6 ^% c( [. ]
For most of the Cameras, this sound is simulated, and it can be turned off in setting manu... - a/ Y% K3 q0 X 4 ^$ d: R0 D. g6 S4 JThe shutter and reflective lense sound seldom as loud as what you hear. If yes, they would be damaged very soon.