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? JxlU=7cF
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UNITS MM eq<giHJM
WAVELENGTHS 1.064 UM PRo;NE
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SURFACE ESQgN+llj
PLANE Y -30 RECT 10 0.85 9f+S-!
SHIFT X 0 y;1
'hP&
SHIFT Z 10 f:)%+)U<Xm
OBJECT 'DETECTOR' I<v:xTor
\8 ~`NF
BEAMS INCOHERENT GEOMETRIC Ait3KIJ9
FRESNEL TIR D6MktE)'
WAVELENGTHS 1.064 D%k`udz<
GRID RECT Y -34.50204 0 20 -0.8 0.8 10 10 E,fG<X{
SOURCE DIR SIN[8.4089] COS[8.4089] 0 $&