| mang2004 |
2009-03-25 20:36 |
toobug1, qCV<-o
gc9R;B1
if you're using 2007 or later version zemax, it's easy to get laser beam M-sqare: \$ytmtf5
e$# *t
1) Editors --> Merit Function: to edit the merit function Type=POPD, Data=25 OR 26 for beam M^2; set Surf, Wave,Field per your system configuration; o*S_ "
ghk=` !yKw
2) Tools --> Optimization --> Merit Function Listing: to open a text window display merit function; K~N$s "Qx
,/42^|=Z6O
3) Analysis --> Physical Optics -->POP: to set incident beam parameters like waist...., remember to Save your setting before POP analysis; Ld4U
i%hCV o
4) You'll see M^2 on the Merit Function Listing window. /wV|;D^ )
Wg']a /m
In old version Zemax (before ver2007), M^2 is complicated to get, designer has to calculate manually. -V2\ s
#BC"bY
Attached is a example, hope it be helpful. 6b2UPI7m~
k }=<51 c
x:|Y)Dn\
Let me know how thing's going. Xz$4c I#n:
>STtX6h
mang2004
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