tony33 发表于 2004-7-12 18:18:00

What's depth of field and what's depth of focus



<P>Hi Guys</P>
<P>Do you know the definition of the "<b>depth of focus</b>" and "<b>depth of field</b>" ?</P>
<P>And what's the difference between them ?</P>
<P>Thanks for your help.</P>



seagullze 发表于 2004-7-12 22:44:00

badan 发表于 2004-7-13 18:12:00

<P>No difference. Here is an artical that can resolve your problem clearly!</P>
<P><a href="http://www.microscopyu.com/articles/formulas/formulasfielddepth.html" target="_blank" >http://www.microscopyu.com/articles/formulas/formulasfielddepth.html</A></P>

伯爵之光 发表于 2004-7-14 17:26:00



景深和焦深，好好看看书



carfieldbsd 发表于 2004-7-14 21:30:00



:) 基本概念应该自己看书。



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