本帖最后由 gotham 于 2009-7-7 14:23 编辑 6 K X8 w3 g3 e( _6 b a F( A
2 d: e8 f8 G0 L, B" tIt is believed that "1/focal length" is used as the minimum "safe" shutter ?0 S! F8 T( u5 p5 W3 P2 E
speed for handheld shots. But I believe there are always some "iron hands" existed, lol