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: . <|7BHL
SYSTEM NEW :EK.&%2
RESET >Ic)RPO9
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UNITS UM &}1PH%6
WAVELENGTH 0.85 UM PZQb.QAn
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R1=26.67 O; qerE?i`
R2=189.67 B_k[N}|zD
R3=-49.66 K"cN`Kj<*-
R4=25.47 B6gSt3w.
R5=72.11 A22h+8yG
R6=-35.00 5o~;0K]
D1=5.2 g`jO
D2=7.95 RNyw`>
D3=1.6 1)aB']K%
D4=6.7 ,H3~mq]
D5=2.8 =<.8
T=R2+D1-R1 npH2&6Yhi^
BT=.8 vZM.gn
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) ;a/Gs^W
W3=SQRT(R6^2-(R6+Y3)^2) a
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) g4WN+y`
L=R2*THTA |0?h6
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R=SQRT(R2^2-L^2) "CdL?(
D_DIS=49.93822 C@` eYi
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MEDIA yWa-iHWC
1.6140 'M1' 5-Vdq
1.6745 'M2' Kr!(<i
1.6140 'M3' swvn*xr
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COATING PROPERTIES \gRX:i#n
0 1 'T' y K~;LV
0 0 'D' DFKU?#R
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SURFACE )W!8,e+%
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) <wge_3W#
OBJECT 'F' u/e-m/
INTERFACE COATING T M1 AIR 7hq*+e
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SURFACE lzz rzx^
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) `MAluu+b
OBJECT 'B' =dD<[Iz6
INTERFACE COATING T M1 AIR ,[}5@cS
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SURFACE *hVW>{a
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) [Y_6PR
OBJECT 'F2' |:SBkM,
INTERFACE COATING T M2 AIR W$7db%qFx
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SURFACE jk2h"):B>
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) .
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OBJECT 'B2' 5|!x0H;
INTERFACE COATING T M2 AIR =e/{fUg8f
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SURFACE a;J{'PHu
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) i$HaE)qZ
OBJECT 'FB2' je1f\N45
INTERFACE COATING D M2 AIR wkK61ah6
BOUNDS -.2 +.3 $Scb8<
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SURFACE \TSt
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) +2!J 3{[J
OBJECT 'F3' w?6"`Mo
INTERFACE COATING T M3 AIR ;/#E!Ja/u
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SURFACE S?Q4u!FC
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) 1\:puC\)
OBJECT 'B3' @e# eAJhU
INTERFACE COATING T M3 AIR W8j)2nKD
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SURFACE jZu">Eh,
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) 5inmFT?9Z
OBJECT 'FB3' w4U]lg<}E
INTERFACE COATING D M3 AIR /NCEZ@2BN,
BOUNDS -.2 +.3 0lR/6CB
K2,oP )0.Y
SURFACE Mp*")N,
PLANE Z (D_DIS) ELLIPSE 20 9E^IEwq'
OBJECT 'DET' #W,BUN}
INTERFACE COATING D AIR AIR }:C4T*|
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GRID ELLIPSE Z -2 -4@10 10 10 VyH'7_aU
SOURCE DIR 0 0 1 BX&bhWYGFX
w(pLU$6X
WINDOW Y Z X96>N{C*>
PLOT FACETS OVERLAY +HNY!fv9
TRACE PLOT 2%"2~d7
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CONSIDER ONLY DET I#QBJ#
FOCUS