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: [^<SLTev
SYSTEM NEW \r)%R5_CQ
RESET ]]>nbgGn#
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UNITS UM }o-|8P:Y
WAVELENGTH 0.85 UM 2
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R1=26.67 d
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R2=189.67 \X&]FZ(*
R3=-49.66 $fj])>=H
R4=25.47 Z[Wlyb0
R5=72.11 >G]?
R6=-35.00 e#tIk;9Xz
D1=5.2 m7JPH7P@BM
D2=7.95 *5e<\{!
D3=1.6 f%c06Un=
D4=6.7 3 h#s([uL
D5=2.8 9o EpPL5
T=R2+D1-R1 aC`Li^
BT=.8 =M/qV
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) ji}#MBac
W3=SQRT(R6^2-(R6+Y3)^2) L#n}e7Y9
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) Qh^R Ax
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R=SQRT(R2^2-L^2) ! Q!&CG5l
D_DIS=49.93822 -TgUyv.
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MEDIA /J;;|X#P
1.6140 'M1' +kM\
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1.6745 'M2' Vn'?3Eb<
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COATING PROPERTIES 7{-@}j`
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SURFACE NEMEY7De2
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) [<yz)<<
OBJECT 'F' G;NB\3~X
INTERFACE COATING T M1 AIR 2 l(Dee Y
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SURFACE k52QaMKa~A
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) 8'KMxR
OBJECT 'B'
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INTERFACE COATING T M1 AIR IP04l;p/
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SURFACE MI\]IQU
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) `gI~|A4
OBJECT 'F2' !N1J@LT5h
INTERFACE COATING T M2 AIR
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SURFACE \n_3Bwd~
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) jB!W2~Z
OBJECT 'B2' +8f>^*:u
INTERFACE COATING T M2 AIR d@ZoV
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SURFACE Ir27ZP
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) `E W!-v)
OBJECT 'FB2' frc{>u~t
INTERFACE COATING D M2 AIR 0R|K0XH#$
BOUNDS -.2 +.3 B9*Sfw%
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SURFACE #EG?9T
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) tq&Yek>C
OBJECT 'F3' n'?4.tb
INTERFACE COATING T M3 AIR j;iL&eo>
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SURFACE hO6RQ0Iv@
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) ,]7XMU3
OBJECT 'B3' 6.'$EtH
INTERFACE COATING T M3 AIR y"-{$ N
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SURFACE |{f~Ks%
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) (B:uc_+
OBJECT 'FB3' 2h)8Fq_"
INTERFACE COATING D M3 AIR BC({ EE~R)
BOUNDS -.2 +.3 >S'>!w
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SURFACE ~KRnr0
PLANE Z (D_DIS) ELLIPSE 20 K2HvI7$-
OBJECT 'DET' 3] ^'
INTERFACE COATING D AIR AIR @6b[GekZ<
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GRID ELLIPSE Z -2 -4@10 10 10 ZMdW2_*F
SOURCE DIR 0 0 1 6m+W#]^
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WINDOW Y Z .S!-e$EJ
PLOT FACETS OVERLAY K/|
TRACE PLOT &XQZs`41+
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CONSIDER ONLY DET ]fE3s{y
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FOCUS