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: 4)iP%%JH
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UNITS UM EjfQF C
WAVELENGTH 0.85 UM kn:hxdZ
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R1=26.67 +3o
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R2=189.67 lw3H
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R3=-49.66 7rD 8
R4=25.47 A;8kC}
R5=72.11 >lIzeEW#
R6=-35.00 6%V:Z
D1=5.2 EMnz;/dMt
D2=7.95 (Z<@dkO?)
D3=1.6 b_sasZo
D4=6.7 <VZ43I
D5=2.8 82FEl~,^E
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OBJECT 'B' QeF:s|[
INTERFACE COATING T M1 AIR r1F5'?NZ(0
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OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) gGE{r}$
OBJECT 'F2' . AA#
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) j&dCP@G
OBJECT 'B2' _3W .:
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OBJECT 'FB2' K?M~x&Q
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) 5M> p%/
OBJECT 'F3' zEQQ4)mA
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OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) iLQO
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OBJECT 'B3' i.^UkN{
INTERFACE COATING T M3 AIR .+Q1h61$T
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) m.6uLaD"!}
OBJECT 'FB3' $Vp&7OC]
INTERFACE COATING D M3 AIR OWz{WV.
BOUNDS -.2 +.3 nzxHd7NIZ
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PLANE Z (D_DIS) ELLIPSE 20 9*JxP%8T~X
OBJECT 'DET' 6(\-aH'Ol
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GRID ELLIPSE Z -2 -4@10 10 10 |CQjgI|;
SOURCE DIR 0 0 1 Gyy4)dP
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PLOT FACETS OVERLAY 0n X5Vo
TRACE PLOT 7^)yo#i4
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CONSIDER ONLY DET X,M!Tp
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