| mang2004 |
2009-03-25 20:36 |
toobug1, ?D^,K`wY=B
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if you're using 2007 or later version zemax, it's easy to get laser beam M-sqare: g; Sg
2
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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; =|JIY
=&*QT&e
2) Tools --> Optimization --> Merit Function Listing: to open a text window display merit function; 0*:hm%g
( 7jB_ p%
3) Analysis --> Physical Optics -->POP: to set incident beam parameters like waist...., remember to Save your setting before POP analysis; (R*jt,x
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4) You'll see M^2 on the Merit Function Listing window. =UKR<@QrK
$E x 9
In old version Zemax (before ver2007), M^2 is complicated to get, designer has to calculate manually. W0T
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Attached is a example, hope it be helpful. [Fj#7VZK
B[_b J
*
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Let me know how thing's going. 2=,Sz1`t
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mang2004
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