正好刚看到一个类似的问题在别的英文论坛: 4 Y g1 ^6 I+ {, ]8 V% B/ {* Q) u . L# I# Z0 q4 Q% D5 A9 ]F4 IS Vs. F2.8 non IS, 贴过来大家都评论评论。5 v: }. I$ E# x, c- x0 [
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Anyhow, you pose a good question - f/4 IS or f/2.8 non IS. Here are the ...* U9 e3 J1 Z' w! i$ ]
lipi 发表于 2010-10-5 21:41