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: EHcqj;@m
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UNITS UM |`U^+Nf
WAVELENGTH 0.85 UM N3MMxm_u
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R1=26.67 niFX8%<hP
R2=189.67 q3VE\&*^F
R3=-49.66 -/B}XNW
R4=25.47 jkFS=eonK
R5=72.11 tKo^A:M
R6=-35.00 I(s\ Q[
D1=5.2 z~A||@4'
D2=7.95 I`t"Na2i
D3=1.6 zr\I1v]?1#
D4=6.7 2l{g$44
D5=2.8 VDx=Tsu-
T=R2+D1-R1 Q68&CO(rE
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D_DIS=49.93822 p=coOWOQ
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INTERFACE COATING T M1 AIR ipQJn_:2
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OBJECT 'F2' 2ELw}9
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TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) ^'lx5+-
OBJECT 'FB2' (Q o
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BOUNDS -.2 +.3 R61.!ql%w
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) '\(Us^Ug
OBJECT 'F3' y"#o9"&>&
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OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) MH.,dB&
OBJECT 'B3' H1yl88K
INTERFACE COATING T M3 AIR r,(rWptf4
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) v,bes[Ik
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INTERFACE COATING D M3 AIR BKP XXR
BOUNDS -.2 +.3 EoD;'+d
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PLANE Z (D_DIS) ELLIPSE 20 #(j'?|2o%
OBJECT 'DET' Jt\?,~,
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GRID ELLIPSE Z -2 -4@10 10 10 [w'Y3U\i
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PLOT FACETS OVERLAY i^eU!^KF
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