本帖最后由 gotham 于 2009-7-7 14:23 编辑 ! N1 B3 Z) Y& y! }. y! z, q* n# K0 V " w7 @' v7 b8 v! x; v( u1 SIt is believed that "1/focal length" is used as the minimum "safe" shutter# e9 B- l- x* f G$ t
speed for handheld shots. But I believe there are always some "iron hands" existed, lol