本帖最后由 gotham 于 2009-7-7 14:23 编辑 J s( A0 [, d) U" _; f' I4 {6 k! D 5 J9 H; @& x: _: t" S% IIt is believed that "1/focal length" is used as the minimum "safe" shutter; [9 J+ Y- i2 C; E
speed for handheld shots. But I believe there are always some "iron hands" existed, lol