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: ` Ft-1eE
SYSTEM NEW :Z/\U*6~
RESET xtCMK1#
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UNITS UM _"x%s
WAVELENGTH 0.85 UM X*MK(aV3
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R1=26.67 /":/DwI'
R2=189.67 M._E$y,5
R3=-49.66 ]@21K O
R4=25.47 LK4NNZf7
R5=72.11 N"<.v6Z
R6=-35.00 R`$Y]@i&B
D1=5.2 >o13?-S%e
D2=7.95 S0OL;[*.
D3=1.6 }fk3a9j9u
D4=6.7 yp4[EqME
D5=2.8 q_^yma
T=R2+D1-R1 R|}4H*N
BT=.8 !YpH\wUyvP
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) I@z@s}x>
W3=SQRT(R6^2-(R6+Y3)^2) {/)i}V#RE
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) zOA~<fhT
L=R2*THTA }|/A &c
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R=SQRT(R2^2-L^2) @i> r(X
D_DIS=49.93822 1P"{TMd?
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MEDIA D^h!
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1.6140 'M1' L'a+1O1q&i
1.6745 'M2' 8mmnnf{P
1.6140 'M3' OcWKK!A
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COATING PROPERTIES E@otV6Wk[@
0 1 'T' SIm1fC
0 0 'D' ]v5/K
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SURFACE sZ&6g<8#y
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) I)#8}[vK
OBJECT 'F' GK-P6d
INTERFACE COATING T M1 AIR SJX9oVJeZ
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SURFACE R+ \%
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) ^HR8.9^[1u
OBJECT 'B' b{-"GqMO
INTERFACE COATING T M1 AIR (
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SURFACE AfhJ6cSIE
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) 8pA<1H%
OBJECT 'F2' I+twI&GS
INTERFACE COATING T M2 AIR 2 <OU)rVE4
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SURFACE oV['%Z'
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) 0+qC_ISns
OBJECT 'B2' H-&27?s^
INTERFACE COATING T M2 AIR oB!Y)f6H1
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SURFACE &qPezyt
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) un!v1g9O
OBJECT 'FB2' |S).,B
INTERFACE COATING D M2 AIR Q[#8ErUY
BOUNDS -.2 +.3 T#!% Uzz
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SURFACE t\QLj&h}E
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) XP!m]\E&I
OBJECT 'F3' B_[I/ ?
INTERFACE COATING T M3 AIR \reVA$M[
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SURFACE urkuG4cY
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) IEm~^D#<=
OBJECT 'B3' f4AN"rW
INTERFACE COATING T M3 AIR (O(TFE5^
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SURFACE hR0a5
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) GTfM *b
OBJECT 'FB3' Oprfp^L
INTERFACE COATING D M3 AIR F-o?tU
BOUNDS -.2 +.3 W//+[
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SURFACE !nJl.Y$
PLANE Z (D_DIS) ELLIPSE 20 '3^ qW
OBJECT 'DET' nG5\vj,zB
INTERFACE COATING D AIR AIR Y~I>mc]
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GRID ELLIPSE Z -2 -4@10 10 10 `_GCS,/t
SOURCE DIR 0 0 1 :ln|n6X
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WINDOW Y Z g8'8"9:xC
PLOT FACETS OVERLAY eLh35tw
TRACE PLOT YwY?tOxBe
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CONSIDER ONLY DET >*O5Ry:4
FOCUS