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: 0SQrz$y
SYSTEM NEW v: veKA
RESET J/IRCjQ}
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UNITS UM TF9A4
WAVELENGTH 0.85 UM bB>.dC
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R1=26.67 #m17cDL
R2=189.67 Xmi~fie
R3=-49.66 KY}H-
R4=25.47 hw.>HT|.N
R5=72.11 8
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R6=-35.00 !FD d5CS
D1=5.2 =Z{jc
D2=7.95 z(>QGzyc
D3=1.6 *{P/3yH
D4=6.7 ^Ua6.RH8
D5=2.8 }%z%}V@(&
T=R2+D1-R1 0ckmHv
BT=.8 hNhEA $X5
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) hO&_VCk
W3=SQRT(R6^2-(R6+Y3)^2) !l=)$RJKdD
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) nmts% u
L=R2*THTA &x[7?Y L
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R=SQRT(R2^2-L^2) Gw\..O
D_DIS=49.93822 wMj#.Jh
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MEDIA K,I
1.6140 'M1' mL pM8~L
1.6745 'M2' KN[;z2i
1.6140 'M3' R^$|D)(
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COATING PROPERTIES * m^\&
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SURFACE U: Wet,
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) @aZ Tx/
OBJECT 'F' (y 7X1Qc)
INTERFACE COATING T M1 AIR !&>`
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SURFACE )t"-#$,@
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) "GQ Q8rQ
OBJECT 'B' Y}v3J(l
INTERFACE COATING T M1 AIR Hj|&P/jY]*
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SURFACE w$6Z}M1d
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) 3,Yr%`/5'
OBJECT 'F2' 8"9&x}
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INTERFACE COATING T M2 AIR |[IyqWG9
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SURFACE z__?k Y
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) 3>-h-
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OBJECT 'B2' D,ZLo~
INTERFACE COATING T M2 AIR "mf$E|
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SURFACE HyU: BW;
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) P+}~6}wJE
OBJECT 'FB2' V7Cnu:0_
INTERFACE COATING D M2 AIR LCH\;07V#
BOUNDS -.2 +.3 cQyN@W
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) rBNVI;JZW
OBJECT 'F3' <3x%-m+p4
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OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3)
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OBJECT 'B3' z{
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INTERFACE COATING T M3 AIR w,LmAWZ4Y
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) 5'I+%66?h$
OBJECT 'FB3' 7;fC%Fq
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BOUNDS -.2 +.3 *y?HaU
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SURFACE jU j\<aW
PLANE Z (D_DIS) ELLIPSE 20 lD0-S0i
OBJECT 'DET' :rVR{,pL
INTERFACE COATING D AIR AIR 1+;bd'Ie
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GRID ELLIPSE Z -2 -4@10 10 10 q()o|V
SOURCE DIR 0 0 1 N| DI
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WINDOW Y Z rMDvnF
PLOT FACETS OVERLAY 0\tac/
TRACE PLOT 9j>2C
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CONSIDER ONLY DET bE
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