本帖最后由 gotham 于 2009-7-7 14:23 编辑 & Z( ]+ z& I# f" ]3 r$ Z - v0 X. _$ U+ o1 g2 aIt is believed that "1/focal length" is used as the minimum "safe" shutter8 ?2 O0 p+ |4 I8 v4 j( ?7 J
speed for handheld shots. But I believe there are always some "iron hands" existed, lol