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: 0Ua&_D"
SYSTEM NEW n?*r, )'
RESET F-Bj
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UNITS UM \03ZE^H
WAVELENGTH 0.85 UM |u]IOw&1
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R1=26.67 +w/B3b
R2=189.67 3~1Gts
R3=-49.66 8]D0)
R4=25.47 83J63Xa
R5=72.11 1my1m
R6=-35.00 n8tw8o%&[
D1=5.2 +ZOKfX
D2=7.95 2Z>8ROv^X
D3=1.6 _L+j6N.h1
D4=6.7 zx5#eMD
D5=2.8 (67byO{
T=R2+D1-R1 X;n09 L`CB
BT=.8 &0i$Y\g
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) c
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W3=SQRT(R6^2-(R6+Y3)^2) !jvl"+_FV
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) g(9kc<`3'D
L=R2*THTA 8@Bm2?$}g
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R=SQRT(R2^2-L^2) C]Y%dQh+a
D_DIS=49.93822 =R<92v
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MEDIA *d`KD64
1.6140 'M1' $01csj
1.6745 'M2' NcBz("
1.6140 'M3' 'E&tEbY
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COATING PROPERTIES E]v?:!!ds
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SURFACE qV;I<AM
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) f >.^7.is
OBJECT 'F' Q :.i[
INTERFACE COATING T M1 AIR bYoBJ
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SURFACE iCLH
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) I,<?Kv
OBJECT 'B' S}a]Bt
INTERFACE COATING T M1 AIR r6kJV4I=re
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SURFACE I&m' a
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) )ki
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OBJECT 'F2' c&I
INTERFACE COATING T M2 AIR }%z%}V@(&
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SURFACE {o 2 qY|S
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) k'k}/Hxub
OBJECT 'B2' .rITzwgB
INTERFACE COATING T M2 AIR DVVyWn[
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SURFACE CmV &+C$V%
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) G |[{\
OBJECT 'FB2' ]Vmo>
INTERFACE COATING D M2 AIR iEZ+Znon
BOUNDS -.2 +.3 d^J)Mhju
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SURFACE 1;H"4u_IG&
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) yCA8/)>Gm
OBJECT 'F3' \=7jp|{Yl
INTERFACE COATING T M3 AIR d,?Tq
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SURFACE 1]eRragm"
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) 7F6B
OBJECT 'B3' NPrLM5
INTERFACE COATING T M3 AIR 'A^q)hpax
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SURFACE HFI0\*xn(
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) dJ
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OBJECT 'FB3' `CH,QT7e
INTERFACE COATING D M3 AIR oda,
BOUNDS -.2 +.3 * m^\&
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SURFACE D[ #V
PLANE Z (D_DIS) ELLIPSE 20 M:{Aq&.
OBJECT 'DET' ];4!0\M
INTERFACE COATING D AIR AIR |oke)w=gn
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GRID ELLIPSE Z -2 -4@10 10 10 w3ni@'X8
SOURCE DIR 0 0 1 KMz!4N
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WINDOW Y Z pm ,xGo2
PLOT FACETS OVERLAY #MlpOk*G
TRACE PLOT P3: t
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CONSIDER ONLY DET XWnP(C9?
FOCUS