试着做了个三片型的照相物镜,根据郁道银老师编写的《光学工程》进行理论计算,焦点的位置在91.7407.模型建立后用ASAP进行仿真,采用FOCUS命令得出焦点最佳位置为99.65395,仿真结果和理论结果差别有点大,不知道什么原因,大家共同分析下,找下原因所在。代码如下: m0As t<u
SYSTEM NEW |dqHpogh
RESET `:Gzjngc
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UNITS UM }rI:pp^KS
WAVELENGTH 0.85 UM ,bXZ<RY$
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R1=26.67 y0sce
R2=189.67 eFG(2OVg}M
R3=-49.66 Q8%_q"C
R4=25.47 ] re=8s6
R5=72.11 hK{H7Ey*
R6=-35.00 }1e4u{
D1=5.2 uyxYCc
D2=7.95 v8*)^-Fx
D3=1.6 m<hP"j
D4=6.7 o(oOB
D5=2.8 c%C6d97q
T=R2+D1-R1 +ZM,E8
BT=.8 z'"7zLQ
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INTERFACE COATING T M2 AIR ~\_VWXXvIW
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) 'RMUjJ-!
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TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) I9S;t_Z<
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OBJECT 'B3' -F ~DOG%
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PLANE Z (D_DIS) ELLIPSE 20 V.GM$
OBJECT 'DET' GJ,&$@8)
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GRID ELLIPSE Z -2 -4@10 10 10 hQn?qJy%W
SOURCE DIR 0 0 1 *-T.xo
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WINDOW Y Z QtW9!p7(
PLOT FACETS OVERLAY D\Ak-$kJ^
TRACE PLOT GcVQz[E
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CONSIDER ONLY DET d51lTGH7Z
FOCUS