本帖最后由 gotham 于 2009-7-7 14:23 编辑 9 V6 [% M" T- w/ k W) L( A
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It is believed that "1/focal length" is used as the minimum "safe" shutter, A) P! y7 P; M7 O+ X
speed for handheld shots. But I believe there are always some "iron hands" existed, lol