Shutter response on Casio DCs used to be the best among all DCs. not sure about now since dpreview no longer reviews them. http://www.dpreview.com/reviews/casioexv7/page11.asp 能做到这个指标的,恐怕C、N几家都不好找。 Half-press Lag (Focus time) Any AF mode ~0.2-0.5 * Half-press Lag (Focus time) Any AF mode ~0.4-0.7 * Pre-focus Lag (S1>S2) ~0.05 Full-press Lag (0->S2) Wide angle, multi-area AF ~0.2 即使是Canon G11这样的canon产品线顶级机也无法和3年前的casio EX-V7相比: http://www.dpreview.com/reviews/cano