如下程序，平面
光源以一定角度发射
光线至与其平行的
探测器上，怎么计算得到的波前有84个
波长啊？
V7nOT*N:Q &V~l(1 UNITS MM
_ {wP:dI " WAVELENGTHS 1.064 UM
#z%D d{E N%Ta. `r SURFACE
>l AtfN=' PLANE Y -30 RECT 10 0.85
6(-s@{ SHIFT X 0
Q0K$ZWM`7 SHIFT Z 10
IKP GqoM OBJECT 'DETECTOR'
\ B84 YK6'/2! BEAMS INCOHERENT GEOMETRIC
yj_> G FRESNEL TIR
UQ0<sI= WAVELENGTHS 1.064
EZ|v,1`e GRID RECT Y -34.50204 0 20 -0.8 0.8 10 10
;9h ;oB@ SOURCE DIR SIN[8.4089] COS[8.4089] 0
DZC@^k \E !!SOURCE DIR Y 81.5911
8aW El% n }A!aC WINDOW X Y
|]@Pq[Hn| WINDOW 1.1
YcDKRyrt !!PROFILES OVERLAY 'SINGLET (on-axis and 7 degrees off-axis beam)'
G'G8`1Nj PLOT FACETS 3 3 OVERLAY
:yD>Tn;1 TRACE PLOT
V+lF|CZb5 $VIEW
7LrmI~P kO3 \v)B; CONSIDER ONLY DETECTOR
r*l3Hrho~K ^O+ (eA7E SELECT ONLY SOURCE 1
P* `*^r3 WINDOW X Z
:[_ms d PIXELS 200
; iia?f1 KB](W OPDMAP
m?<E >-bI ?BfE*I$\h DISPLAY
sNo8o1Hby PLOT3D 0.5 'ON-AXIS WAVEFRONT MAP FOR SINGLET'
[DM 0 '4 'v V7@@ RETURN
Wvr{l V9v20iX 
