tony33 发表于 2004-11-1 19:15:00

GBPS ? GBSS ?



<P>Hi </P>
<P>GBPS : Gaussian beam (paraxial) spot size</P>
<P>GBSS : Gaussian beam (skew) spot size</P>
<P>What's the different between paraxial and skew ?</P>
<P>So confuse ... </P>
<P></P>
<P>Could you do me a favor ?</P>



tony33 发表于 2004-11-1 19:18:00



<P>as i know :</P>
<P>"paraxial" is for the no abberation optics, is it right ?</P>
<P>and how about "skew" ? </P>



stevenwu 发表于 2004-11-5 19:59:00



一个是近轴的，一个是轴外的



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