本帖最后由 gotham 于 2009-7-7 14:23 编辑 - G7 W8 y I' ?) z+ g/ W
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It is believed that "1/focal length" is used as the minimum "safe" shutter; ?. e+ A/ C& k) u7 n& ?6 q
speed for handheld shots. But I believe there are always some "iron hands" existed, lol