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: pi /g H
SYSTEM NEW 5i>$]*o
RESET GKOD/,
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UNITS UM vk+VP 1D
WAVELENGTH 0.85 UM ?kWC}k{
y&Mr=5:y
R1=26.67 ZNf6;%oGG
R2=189.67 KB%"bqB|
R3=-49.66 n1JRDw"e$$
R4=25.47 M*z~gOZ
R5=72.11
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R6=-35.00 VSrr`B
D1=5.2 Y]NSN-t
D2=7.95 |K6REkzr
D3=1.6 \n{qsf:
D4=6.7 sArhZ[H
D5=2.8 ,RJtm%w
T=R2+D1-R1 >=RmGS
BT=.8 R<[qGt|L
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) |(pRaiJ
W3=SQRT(R6^2-(R6+Y3)^2) L[^9E'L$
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) Qj,]N@7
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R=SQRT(R2^2-L^2) X}tVmO?
D_DIS=49.93822 {7 $c8i
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1.6140 'M1' l%?T2Fm3>
1.6745 'M2' j:k[90
1.6140 'M3' R($KSui
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OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) hvA^n@nr
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INTERFACE COATING T M1 AIR \<y`!"c
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OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) u#Z#)3P
OBJECT 'B' HR
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INTERFACE COATING T M1 AIR c.,2GwW
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SURFACE {jYOsl
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) /G5d|P
OBJECT 'F2' ;\lW5ZX
INTERFACE COATING T M2 AIR Eve.QAl|
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SURFACE P5
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) W0epAGrB
OBJECT 'B2' 3E>frR\!I
INTERFACE COATING T M2 AIR 3
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SURFACE dZi(&s
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) Au4yBm
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OBJECT 'FB2' J]&y$?C
INTERFACE COATING D M2 AIR dgA-MQ5{
BOUNDS -.2 +.3 ,!dh2xNH^
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) YN`H
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OBJECT 'F3' 7PANtCFb&
INTERFACE COATING T M3 AIR
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SURFACE dl~%MWAVb
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) -[6z 1"*
OBJECT 'B3' $% 1vW=d
INTERFACE COATING T M3 AIR =|I>G?g-
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SURFACE `e(vH`VZ
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) d!:6[7X6
OBJECT 'FB3' _~*,m#uxJ
INTERFACE COATING D M3 AIR WHjUR0NZ
BOUNDS -.2 +.3 M@?xa/E64
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SURFACE 2 !At2P2
PLANE Z (D_DIS) ELLIPSE 20 pek%08VSEU
OBJECT 'DET' L
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INTERFACE COATING D AIR AIR +"8,Mh
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GRID ELLIPSE Z -2 -4@10 10 10 b|+wc6
SOURCE DIR 0 0 1 Sqo
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WINDOW Y Z #m[|2R
PLOT FACETS OVERLAY ,t`Kv1
TRACE PLOT r8,romE$
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CONSIDER ONLY DET |37
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