請問在Zemax在哪里查看M2，謝謝！

POP傳輸有能量和位相的輸出，找了半天沒有發(fā)現(xiàn)光束質量因子M2的輸出。難道要自己手算？

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if you're using 2007 or later version zemax, it's easy to get laser beam M-sqare: E>|: D
 
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1) Editors --> Merit Function:  to edit the merit function Type=POPD, Data=25 OR 26 for beam M^2;  set Surf, Wave,Field per your system configuration; **3 z;58i  
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2) Tools --> Optimization --> Merit Function Listing:  to open a text window display merit function; BZ54*\t  
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3) Analysis --> Physical Optics -->POP: to set incident beam parameters like waist...., remember to Save your setting before POP analysis; %a+mk E  
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4) You'll see M^2 on the Merit Function Listing window. a`[uNgDO  
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