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: %_i0go,^
SYSTEM NEW ><Mbea=U+
RESET -mWw.SfEZ
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UNITS UM `6l24_eKf
WAVELENGTH 0.85 UM ^*owD;]4_
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R1=26.67 (cqA^.Td
R2=189.67 ;jY'z5PH5
R3=-49.66 ={&TeMMA
R4=25.47 hc4`'r;
R5=72.11 '!|E+P-
R6=-35.00 "b+3 &i|
D1=5.2 [/2@=Uh-
D2=7.95 t g m{gR
D3=1.6 7UEy L
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D4=6.7 []]LyWk
D5=2.8 9M-]~.O
T=R2+D1-R1 dT0z^SG
BT=.8 94>7-d
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) 1>O0Iu
W3=SQRT(R6^2-(R6+Y3)^2) 56~da ){gd
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) x:D<Mu#
L=R2*THTA b ffml
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R=SQRT(R2^2-L^2) Yhv`IV-s
D_DIS=49.93822 IEKX'+t'
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MEDIA ysP/@;jC
1.6140 'M1' @5nkI$>3z
1.6745 'M2' p44uozbK
1.6140 'M3' $AJy^`E^
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COATING PROPERTIES Dqo:X`<bT
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0 0 'D' Q,LWZw~"
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SURFACE &wWGZ~T
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R)
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OBJECT 'F' $F'~^2
INTERFACE COATING T M1 AIR dIh(~KqB
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SURFACE 74!JPOpQH
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) kc/H
OBJECT 'B' %L,,
INTERFACE COATING T M1 AIR tYxlM!
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SURFACE ^ZZ@!Udy
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) ="PywZ
OBJECT 'F2' #T#FUI1p
INTERFACE COATING T M2 AIR BqJrL/(
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SURFACE ZCq\Zk1O&
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) PyJblW
OBJECT 'B2' |HIA[.q
INTERFACE COATING T M2 AIR 'aSORVq^e[
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SURFACE 63\>MQcLy
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) GTX&:5H\t
OBJECT 'FB2' m3ZOq
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INTERFACE COATING D M2 AIR JSP8Lu"n
BOUNDS -.2 +.3 %-zH]"Q$
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SURFACE ]$X=~>w
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) >}`1'su
OBJECT 'F3' ry=[:\Z~
INTERFACE COATING T M3 AIR J-,X0v"
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SURFACE O4+w2'.,
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3)
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OBJECT 'B3' KuAGy*:4T
INTERFACE COATING T M3 AIR 0R{R=r]
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SURFACE G5@@m-
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) _34YH 5
OBJECT 'FB3' #nL0Hx7]E
INTERFACE COATING D M3 AIR {twf7.eY
BOUNDS -.2 +.3 Y{B_OoTun
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SURFACE y")>"8H
PLANE Z (D_DIS) ELLIPSE 20 ;:YjgZ:+Q]
OBJECT 'DET' =|^W]2W$
INTERFACE COATING D AIR AIR Z~:lfCK`
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GRID ELLIPSE Z -2 -4@10 10 10 d:ajD
SOURCE DIR 0 0 1 Ji:@z%osr
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WINDOW Y Z ^Rh ~+
PLOT FACETS OVERLAY S`-IQ,*}
TRACE PLOT >I;#BE3
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CONSIDER ONLY DET H`..)zL|
FOCUS