正好刚看到一个类似的问题在别的英文论坛: - V8 T+ S2 @6 q1 n7 F6 ^2 u- ~( G, O" O9 b' n6 M9 g. T) T5 k) }
F4 IS Vs. F2.8 non IS, 贴过来大家都评论评论。8 C/ p: y }; M
1 o- w; e, z8 S
********************************** " X0 \8 z' |( ]Anyhow, you pose a good question - f/4 IS or f/2.8 non IS. Here are the ... 3 f9 F4 o" K' ]( a; T5 mlipi 发表于 2010-10-5 21:41