mang2004 |
2009-03-25 20:36 |
toobug1, |$RNY``J |9CikLX)7 if you're using 2007 or later version zemax, it's easy to get laser beam M-sqare: apvcWF% B5b:znW2@ 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; O tG\Uw8 g'8Y5x[ 2) Tools --> Optimization --> Merit Function Listing: to open a text window display merit function; 1Kg0y71" YW7W6mWspS 3) Analysis --> Physical Optics -->POP: to set incident beam parameters like waist...., remember to Save your setting before POP analysis; D|]BFu)F #9vC]Gm 4) You'll see M^2 on the Merit Function Listing window. 8-q^.<9 d#k(>+%=Q In old version Zemax (before ver2007), M^2 is complicated to get, designer has to calculate manually. fab'\|Y =BJe)!b Attached is a example, hope it be helpful. ,,H "?VO OQVrg2A%( IhnBp 6p9 Let me know how thing's going. __=H"UhWv C?PQ>Q!f- mang2004
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