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: 'n^?DPvD
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RESET .wUnN8crQ
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UNITS UM um%s9
WAVELENGTH 0.85 UM I8 [
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R1=26.67 nE?:nJ|%E
R2=189.67 yMzy!b Ky
R3=-49.66 ;#+I"Ow
R4=25.47 )T? BO
R5=72.11 (D6ks5Uui
R6=-35.00 >DbG
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D1=5.2 W7(5z
D2=7.95 IWm@pfC+g
D3=1.6 -ik=P]?
D4=6.7 AZ4:3}
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T=R2+D1-R1 [z"oi'"fQ
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W3=SQRT(R6^2-(R6+Y3)^2) XH0o8\.
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) Nq^o8q_
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R=SQRT(R2^2-L^2) wAgVevE
D_DIS=49.93822 ^ UhqV"[7k
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1.6140 'M1' ]JvjM,
1.6745 'M2' 7xY&7 x(v
1.6140 'M3' DZLEx{cm
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COATING PROPERTIES 0v6Z4Ahpo
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SURFACE @[`]w`9Q7
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) ^|vP").aQm
OBJECT 'F' m(dW["8D
INTERFACE COATING T M1 AIR pIug$Ke_%
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SURFACE X+HPdrT
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) Sn
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OBJECT 'B' :oYSvK7>
INTERFACE COATING T M1 AIR U#sv.r/L}3
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SURFACE p2fzbBt
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) {zc*yV\
OBJECT 'F2' x9t%
INTERFACE COATING T M2 AIR S$P=;#r
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SURFACE qlg.\H:W~
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) jeO`45O
OBJECT 'B2' O*N:.|dUw
INTERFACE COATING T M2 AIR %F$]v
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SURFACE "4T36b
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) F9(jx#J~t
OBJECT 'FB2' `K[r5;QFKf
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BOUNDS -.2 +.3 |5q,%9_
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SURFACE ^JY:$)4["
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) @Jlsx0i}}
OBJECT 'F3' V`i (vC(
INTERFACE COATING T M3 AIR 5p-vSWr!
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SURFACE L$ ^ew0C
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) %kH,Rl\g
OBJECT 'B3' sYSq >M
INTERFACE COATING T M3 AIR Nr"GxezU+A
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SURFACE )(1tDQ`L>
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) *_Ih@f H
OBJECT 'FB3' 7s{['t
INTERFACE COATING D M3 AIR kFT*So`'
BOUNDS -.2 +.3 VG$%Vs
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SURFACE $bBUL C
PLANE Z (D_DIS) ELLIPSE 20 AT2D+Hi=E
OBJECT 'DET' mZ3Z8q}%P
INTERFACE COATING D AIR AIR
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GRID ELLIPSE Z -2 -4@10 10 10 N
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SOURCE DIR 0 0 1 .Rb1%1bdc
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WINDOW Y Z `d
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PLOT FACETS OVERLAY bHTTxZ-%
TRACE PLOT ;L$l0(OO
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CONSIDER ONLY DET s(=@J?7As
FOCUS