toobug1, 6Ct0hk4
e6m1NH4,
if you're using 2007 or later version zemax, it's easy to get laser beam M-sqare: &;U|7l~vl
?`i|"y#
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; ;Jo*|pju
3 2y[
2) Tools --> Optimization --> Merit Function Listing: to open a text window display merit function; yA}nPXrd
Rp4FXR jC
3) Analysis --> Physical Optics -->POP: to set incident beam parameters like waist...., remember to Save your setting before POP analysis; ,\>g
RAOKZ~`
4) You'll see M^2 on the Merit Function Listing window. iiN?\OO^~
gvr]]}h:O
In old version Zemax (before ver2007), M^2 is complicated to get, designer has to calculate manually. Hdna{@~
.f%vDBJS
Attached is a example, hope it be helpful. \E&th p
JD-Becz
hU+#S(t>b
Let me know how thing's going. T>5wQYh$'
&<t79d%{
mang2004