+ ~5 B$ Q! z4 l) d' o& Q8 e4 m ~F4 IS Vs. F2.8 non IS, 贴过来大家都评论评论。; B }' M9 v2 r# V" u) S" p
, i5 q2 P& t5 a* V**********************************6 \, h* `/ Y/ b I0 }# [
Anyhow, you pose a good question - f/4 IS or f/2.8 non IS. Here are the ... & ~7 v6 O: ^! N$ N1 {" t0 p6 [lipi 发表于 2010-10-5 21:41