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: nd~cpHQR^
SYSTEM NEW .K
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RESET j6Msbq[
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UNITS UM &A}@@d
WAVELENGTH 0.85 UM &`]Lg?J
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R1=26.67 5~BM+ja
R2=189.67 Vr%>'XN>"
R3=-49.66 yHYqJ|t
R4=25.47 D7v-+jypp
R5=72.11 by*?PhfF
R6=-35.00 qeM`z
D1=5.2 pK_n}QW
D2=7.95 r
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D3=1.6 %8U/!(.g
D4=6.7 nw.,`M,N
D5=2.8 yf
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T=R2+D1-R1 45?aV@
BT=.8 hU:
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) fv;3cxQp
W3=SQRT(R6^2-(R6+Y3)^2) {nr}C4]o
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) 06)B<
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R=SQRT(R2^2-L^2) |{STkV]
D_DIS=49.93822 E2hy%y9Tp
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MEDIA "#ctT-g`6
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COATING PROPERTIES `<cnb!]
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SURFACE /V>q(Q
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OBJECT 'F' w# iezo. 0
INTERFACE COATING T M1 AIR @.D1_A
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SURFACE 3?n2/p
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OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) w6Owfq'v
OBJECT 'B' fV>12ici
INTERFACE COATING T M1 AIR [9-&Lq_ g
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SURFACE 2#y-3y<G
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) [?QU'[
OBJECT 'F2' h?D>Dfeg%
INTERFACE COATING T M2 AIR 8lNkY`P7s
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SURFACE F{'lF^Dc
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) P{2ue`w[
OBJECT 'B2' sMZ90Q$
INTERFACE COATING T M2 AIR Z<Rhn
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SURFACE [$x&J6jF.
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) GW;\3@o
OBJECT 'FB2' bE6:pGr
INTERFACE COATING D M2 AIR 5`3Wua
BOUNDS -.2 +.3 Q
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SURFACE CRh.1-
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) uXm_ pQpF
OBJECT 'F3' || }'
INTERFACE COATING T M3 AIR z P`&X:8
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SURFACE S.! n35
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) O8mmS!
OBJECT 'B3' kGkfLY6B
INTERFACE COATING T M3 AIR >[qoNy;
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SURFACE JtbwY@R
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) ?c6`p3p3L
OBJECT 'FB3' U;qGUqI
INTERFACE COATING D M3 AIR YqEB%Y~N+
BOUNDS -.2 +.3 2 {I(A2
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SURFACE LJ{P93aq`^
PLANE Z (D_DIS) ELLIPSE 20 "<Q,|Md
OBJECT 'DET' #Aver]eK
INTERFACE COATING D AIR AIR EyK
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GRID ELLIPSE Z -2 -4@10 10 10 t/KH`
SOURCE DIR 0 0 1 OH_ m ZA
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WINDOW Y Z mE)I(< %
PLOT FACETS OVERLAY j96\({;k
TRACE PLOT 1${rQ9FIF
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CONSIDER ONLY DET '<!T'l:R:/
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