回复：Canon 100/F2.0 和100/F2.8 镜头问题 ？？？谢先了。

来源: 更上一层楼 于 2007-01-14 09:29:14 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (236 bytes)

if you just want a portrait lens especially if for kids, 100mm f/2.0 will be the better choice. 100mm f/2.8 is a macro lens, the AF is much slower. In addition, you may also consider 85mm f/1.8 which may be more suitable on a crop body.

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• 回复：回复：Canon 100/F2.0 和100/F2.8 镜头问题 ？？？谢先了。 -smei- ♂ 给 smei 发送悄悄话 (13 bytes) () 01/14/2007 postreply 09:53:04

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