% z. q3 I i1 W+ C3 U6 aF4 IS Vs. F2.8 non IS, 贴过来大家都评论评论。0 d4 J# H9 b1 @- v+ r" a1 d+ z1 V
3 @- d1 {4 p( l$ L********************************** 8 S( a5 p% h' c) aAnyhow, you pose a good question - f/4 IS or f/2.8 non IS. Here are the ... # f* a* d# C( X. _lipi 发表于 2010-10-5 21:41