hopebox:Apologies for late reply as I have been away for a while. The tab "Beam Definition" has a top hat which can be used as collimated beam and the receiving fiber end can be defined under the tab Fiber Data. If you have a single mode you can pick up a B .. (2015-05-07 17:45)  c[lob{,  

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能不能列出一些例子作為參考呢？覺得還是比較難啊

jdgx0801:能不能列出一些例子作為參考呢？覺得還是比較難啊 (2015-05-20 16:28)  "M0l;  

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I don't have a particular file myself, however the folder Zemax\Samples\Physical Optics contains an example, Fiber Coupling.ZMX, making use of POP to model the coupling. Its a very simple example but does contain some setup you may wish to refer to at the beginning.