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: +Usy
SYSTEM NEW Yo`#G-]
RESET GwHp@_>
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UNITS UM \EP<r
WAVELENGTH 0.85 UM 51:NL[[6
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R1=26.67 {5<3./5O
R2=189.67 Knd2s~S
R3=-49.66 sA(
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R4=25.47 Fu@2gd
R5=72.11 &<Gs@UX~w
R6=-35.00 8Ja't8
D1=5.2 6rBXC <Z
D2=7.95 (]*otVJ
D3=1.6 u ##.t
D4=6.7 b:OQ/
D5=2.8 Ne6]?\Z
T=R2+D1-R1 FH"u9ygF
BT=.8 irg%n
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) '"#W!p
W3=SQRT(R6^2-(R6+Y3)^2) EfTuHg$pe
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) >P@JiR<@\n
L=R2*THTA W$E!}~Ro
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R=SQRT(R2^2-L^2) JIw=Bs
D_DIS=49.93822 P, (#'
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MEDIA `%PU_;Y5Q
1.6140 'M1' K'Gv+UC*6
1.6745 'M2' (5-4`:1ux
1.6140 'M3' =Zg%& J
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COATING PROPERTIES Lm-yTMNPn
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SURFACE _A[k&nO!&J
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) x)+3SdH
OBJECT 'F' Wmm'j&hI
INTERFACE COATING T M1 AIR 3k5C;5
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SURFACE R~=_,JUW
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) 8IX:XDEQ
OBJECT 'B' DH3.4EUWS
INTERFACE COATING T M1 AIR SHc<`M'+
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SURFACE ( !K?^si
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) ^xBF$ua37)
OBJECT 'F2' YlF<S49loC
INTERFACE COATING T M2 AIR @Ido6Z7
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SURFACE 5x([fG
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) |H.i$8_A
OBJECT 'B2' &}YJ"o[I
INTERFACE COATING T M2 AIR ~E]ct F
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SURFACE Jp'XZ]o\
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) \]@XY_21
OBJECT 'FB2' M/O4JZEqh
INTERFACE COATING D M2 AIR fj/sN HU
BOUNDS -.2 +.3 R F)Qsa
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SURFACE fV 6$YCf
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) LjE@[@d
OBJECT 'F3' f{} zqCK
INTERFACE COATING T M3 AIR {iz,iv/U
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SURFACE |^uU &O;.
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) [<2#C#P:6
OBJECT 'B3' zOkIPv52~
INTERFACE COATING T M3 AIR S:\a&+og
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SURFACE R')D~JJ<8a
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) 72YL
OBJECT 'FB3' W(C\lSE0
INTERFACE COATING D M3 AIR .e^AS~4pl
BOUNDS -.2 +.3 M[;N6EJH
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SURFACE k|ol+
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PLANE Z (D_DIS) ELLIPSE 20 igoUKDNiQ-
OBJECT 'DET' qtqTLl@u
INTERFACE COATING D AIR AIR ~If{`zWoC
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GRID ELLIPSE Z -2 -4@10 10 10 BW`)q/
SOURCE DIR 0 0 1 SkmL X@:(
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WINDOW Y Z tt|v opz
PLOT FACETS OVERLAY `]+-z+
TRACE PLOT B/iRR2h
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CONSIDER ONLY DET x/7d!>#;
FOCUS