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: qn=~4rg]R
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R2=189.67 a$-:F$z
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R4=25.47 AM?62
R5=72.11 <Wqk5mR
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OBJECT 'B' l,(Mm,3
INTERFACE COATING T M1 AIR SiBhf3
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OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) -5v2E-
OBJECT 'F2' ~KtA0BtC
INTERFACE COATING T M2 AIR OB-2xmZW
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) #+X|,0p
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INTERFACE COATING T M2 AIR auzrM4<tz
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TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) [8T
OBJECT 'FB2' (
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OBJECT 'F3' ,(%?j]_P2
INTERFACE COATING T M3 AIR OI=LuWGQE1
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OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) ^iWcuh_n
OBJECT 'B3' uU&,KEH
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) 37#|X*L
OBJECT 'FB3' mY}_9rTn|
INTERFACE COATING D M3 AIR )kMA_\$,
BOUNDS -.2 +.3 Afpj*o
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PLANE Z (D_DIS) ELLIPSE 20 BE&P/~(C
OBJECT 'DET' |2!!>1k
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GRID ELLIPSE Z -2 -4@10 10 10 5kX#qT=
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PLOT FACETS OVERLAY vcsrI8+
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