正好刚看到一个类似的问题在别的英文论坛: , R4 x( ~2 C3 H$ h/ e# { : O3 l' h8 l- v& FF4 IS Vs. F2.8 non IS, 贴过来大家都评论评论。: V' L& v) N+ f$ g) P
" h S# Z# Z! a; I, l* g6 v********************************** 1 o" R/ z; I) c! `Anyhow, you pose a good question - f/4 IS or f/2.8 non IS. Here are the ... - A( }7 R1 g" J9 n8 }1 ?5 hlipi 发表于 2010-10-5 21:41