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？
T!.6@g`x> |cwGc \ES UNITS MM
6$TE-l WAVELENGTHS 1.064 UM
H-GlCVq~ )BR6?C3 SURFACE
7@R;lOzL3 PLANE Y -30 RECT 10 0.85
qk pnXQ SHIFT X 0
}~Z1C0 t SHIFT Z 10
*Z*4L|zT OBJECT 'DETECTOR'
[U_S u, dALJlRo" BEAMS INCOHERENT GEOMETRIC
)jbYWR *& FRESNEL TIR
"G\OKt'Z WAVELENGTHS 1.064
8<}f:9/ GRID RECT Y -34.50204 0 20 -0.8 0.8 10 10
rt r0 d SOURCE DIR SIN[8.4089] COS[8.4089] 0
?[>+'6 !!SOURCE DIR Y 81.5911
KD9Y +$Q33@F5l WINDOW X Y
^ ;0.P)yGA WINDOW 1.1
trL:qD+{( !!PROFILES OVERLAY 'SINGLET (on-axis and 7 degrees off-axis beam)'
GQXN1R
PLOT FACETS 3 3 OVERLAY
"71@WLlN TRACE PLOT
ju PW!u $VIEW
2x-67_BHY= j8*fa CONSIDER ONLY DETECTOR
pj. }VF!d Sns`/4S?6Z SELECT ONLY SOURCE 1
,"!t[4p=f WINDOW X Z
|,c\R"8xS PIXELS 200
?9# }p B`,4M& OPDMAP
w 8M,35b c`w YQUg( DISPLAY
*C*n ( the PLOT3D 0.5 'ON-AXIS WAVEFRONT MAP FOR SINGLET'
{e4`D1B 9$7tB RETURN
ey K=F:GO (rV#EA+6[` 
