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: z`2Ais@ao
SYSTEM NEW kR]AW60OE
RESET 2"pFAQBw~i
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UNITS UM Dwbt^{N^
WAVELENGTH 0.85 UM
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R1=26.67 BRF4p:
R2=189.67 [+(fN
R3=-49.66 T_I ApC
R4=25.47 !vGJ7
R5=72.11 #%{x*y:Ms
R6=-35.00 >)8<d3m
D1=5.2 w1:%P36H
D2=7.95 !D~\uW1b
D3=1.6 5]F4.sa
D4=6.7 5{\ ;7(
D5=2.8 7$A=|/'nSA
T=R2+D1-R1 7f]O /
BT=.8 %~E Oq\&
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) 1pJ?YV
W3=SQRT(R6^2-(R6+Y3)^2) VmP5`):?b
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) r[4dGt
L=R2*THTA Y=(%t:#_
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R=SQRT(R2^2-L^2) h{.x:pPXy
D_DIS=49.93822 b.mWB`59
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MEDIA l*]nvd_
1.6140 'M1' G4{TJ,~
1.6745 'M2' jU!ibs}R3
1.6140 'M3' >gZ"^iW
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COATING PROPERTIES 3 adF) mh
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SURFACE l;vA"b=]
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) O_^
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OBJECT 'F' .v[!_bk8C
INTERFACE COATING T M1 AIR jM;?);Dd
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SURFACE g<s;uRA4O9
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) 7~2V5@{<
OBJECT 'B' A}MF>.!}C
INTERFACE COATING T M1 AIR 9ve)+Lk
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SURFACE UmOK7SPi
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) R0bWI`$Z
OBJECT 'F2' u=&$Z
INTERFACE COATING T M2 AIR ?X3uPj9if
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SURFACE WS2@;
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) x4[
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OBJECT 'B2' g#r,u5<*?
INTERFACE COATING T M2 AIR ^k4 n
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SURFACE iuHs.k<z
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) g{^(EZ,
OBJECT 'FB2' z.0!FUd
INTERFACE COATING D M2 AIR "xp>Vj
BOUNDS -.2 +.3 b_GAK
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SURFACE K?H(jP2mpM
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) DP=\FG"}x
OBJECT 'F3' p^U#1c
INTERFACE COATING T M3 AIR RxXiSc`^z
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SURFACE fp'%lbk=
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) 7^n{BsN
OBJECT 'B3' &OP =O*B
INTERFACE COATING T M3 AIR L;'C5#GN
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SURFACE z:p9&mi