本帖最后由 gotham 于 2009-7-7 14:23 编辑 7 r s- x* W7 J; J' T2 S+ _: D% I# I% j5 |
It is believed that "1/focal length" is used as the minimum "safe" shutter 0 r8 C4 D( e! `% ?speed for handheld shots. But I believe there are always some "iron hands" existed, lol