本帖最后由 gotham 于 2009-7-7 14:23 编辑 % V+ }( o" _1 p: ]& o/ w
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It is believed that "1/focal length" is used as the minimum "safe" shutter. X/ w, z: y7 t$ ^4 h+ C
speed for handheld shots. But I believe there are always some "iron hands" existed, lol