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: @81Vc<dJ
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WAVELENGTH 0.85 UM ELjK0pE}-
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R1=26.67 )T66<UDK|
R2=189.67 ^6P3%
R3=-49.66 CWG6;NT6m
R4=25.47
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R5=72.11 j:&4-K};Z`
R6=-35.00 ~h=X8-D
D1=5.2 p,<&zHb>K
D2=7.95 |Uk"
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D3=1.6 ]cC[-F[
D4=6.7 Z,;cCxE
D5=2.8 pdb1GDl0q
T=R2+D1-R1 -l-E_6|/W
BT=.8 J5[~LZKW
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) H:JLAK
W3=SQRT(R6^2-(R6+Y3)^2) <0.$'M~E
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) J3b4cxm
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R=SQRT(R2^2-L^2) $BDBN_p
D_DIS=49.93822 n*'<uKpM
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1.6140 'M1' m&0"<V!H/B
1.6745 'M2' '[(nmx'yVJ
1.6140 'M3' }o,z!_^PLQ
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