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: 9#C hn~ \
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UNITS UM &tKr
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WAVELENGTH 0.85 UM pz L !42
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R2=189.67 qQzf&"
R3=-49.66 <0?h$hf4c
R4=25.47 ~i3/Ec0\
R5=72.11 ?uiQ'}
R6=-35.00 8
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D2=7.95 y}TiN!M
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OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) H|E{n/g
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OBJECT 'FB2' lq4vX^S
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OBJECT 'DET' %-z AV*>
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GRID ELLIPSE Z -2 -4@10 10 10 0baq696<F
SOURCE DIR 0 0 1 Vrz6<c-'B
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