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var title_339846='Re:再学个“标准镜头”的概念~~嘎嘎~~...';
var body_339846='【在(箫点冬雪)的大作中提到：】<br><br>先探技术，后学器材.............<br><br>最近版面学习内容很多<img src=http://image.club.sohu.com/act/act_01.gif><br>';
var body1_339846='&gt;标准镜头的定义有多种，但是本质都是一样的。&gt;&gt;较为严格的定义是：焦距值为画幅对角线长度的镜头称之为标准镜头。';
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