| mang2004 |
2009-03-25 20:36 |
toobug1, ! 6%?VJB|b
kt2_WW[
if you're using 2007 or later version zemax, it's easy to get laser beam M-sqare: L
AasmQ
`}l%61n0
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; j'z #V_S
EG UlLqP6e
2) Tools --> Optimization --> Merit Function Listing: to open a text window display merit function; LJ/He[r|[
4 k< o
3) Analysis --> Physical Optics -->POP: to set incident beam parameters like waist...., remember to Save your setting before POP analysis; 1fS &KO{a
]O"f %
4) You'll see M^2 on the Merit Function Listing window. UpG DLb f^
a31e.3 6g
In old version Zemax (before ver2007), M^2 is complicated to get, designer has to calculate manually. ey D V911
5lG\ Z ?
Attached is a example, hope it be helpful. |NZi2B u
Q^Cm 3|ZO
FfJ;r'e Gs
Let me know how thing's going. ~4{q
pD %(Y^h?
mang2004
|
|
