正好刚看到一个类似的问题在别的英文论坛: " h, s3 X3 y2 j8 |1 ?; m4 L( Q% U+ o$ \7 B
F4 IS Vs. F2.8 non IS, 贴过来大家都评论评论。 ) g {* k- s7 l$ S4 t3 m+ _ ~8 `9 K7 y
********************************** . c+ B( n6 X+ C. S B; Q3 K, DAnyhow, you pose a good question - f/4 IS or f/2.8 non IS. Here are the ... . @* X, _. ~& Q+ ?lipi 发表于 2010-10-5 21:41