| mang2004 |
2009-03-25 20:36 |
toobug1, \ZCc~muR
~j F5%Gu
if you're using 2007 or later version zemax, it's easy to get laser beam M-sqare: (Ca\$p7/
pjbKM x
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; ;9u6]%hQTX
U$0#j
2) Tools --> Optimization --> Merit Function Listing: to open a text window display merit function; jZm1.{[>
z %mM#X
3) Analysis --> Physical Optics -->POP: to set incident beam parameters like waist...., remember to Save your setting before POP analysis; $Fd9iJ!k
KwpNS (]I
4) You'll see M^2 on the Merit Function Listing window. C_'Ug
T( ponLh
In old version Zemax (before ver2007), M^2 is complicated to get, designer has to calculate manually. K})j5CJ/
^IQC:2 1
Attached is a example, hope it be helpful. O aU$ [Z'8
%v}:#_va]
nSd?P'PFg
Let me know how thing's going. d/R:-{J)c
!t;$n!7<
mang2004
|
|
