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: Y4Jaw2b
SYSTEM NEW !&G&
~*.x
RESET AhVV
Y0Rk:Njc
UNITS UM ]D>\Z(b
WAVELENGTH 0.85 UM 0$R}_Ok
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R1=26.67 Xj6?,J
R2=189.67 AbMf8$$3SH
R3=-49.66 tiic>j\D
R4=25.47 !5zj+N
R5=72.11 &K"qnng/y
R6=-35.00 (ap,3$hS
D1=5.2 M;X}v#l|XI
D2=7.95 "V4ru&a
D3=1.6 QlnI &o
D4=6.7 2,6|l.WFpE
D5=2.8 Dv BRK}'
T=R2+D1-R1 vcp[$-$QGJ
BT=.8 IDt7KJ@hc
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) {@67'jL
W3=SQRT(R6^2-(R6+Y3)^2)
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) <`=(Ui$fD
L=R2*THTA u85Uy
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R=SQRT(R2^2-L^2) wn>?r
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D_DIS=49.93822 qJJ~#W)
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MEDIA K1|xatx1V
1.6140 'M1' 68a
1.6745 'M2' >~* w
1.6140 'M3' [G}l;
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COATING PROPERTIES .5YW>P V
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SURFACE ;fKFmY41
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) !L55S03
OBJECT 'F' \QMRuR.
INTERFACE COATING T M1 AIR k9oLJ<.k
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SURFACE lZhd^69y
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) \9jvQV/y
OBJECT 'B' {w VJv1*l
INTERFACE COATING T M1 AIR :"~n`
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SURFACE |7E1yu
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) 4X:S#z
OBJECT 'F2' Hyz:i)2
INTERFACE COATING T M2 AIR #bdSH)V
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SURFACE H6%%n
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) =MokbK2
OBJECT 'B2' ycSC'R
INTERFACE COATING T M2 AIR Yuqt=\? #
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SURFACE Kv>P+I'|r
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) e"ur+7
OBJECT 'FB2' )_Wo6l)i
INTERFACE COATING D M2 AIR Ld:U~M-
BOUNDS -.2 +.3 H.]rH,8
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SURFACE ).9m6.%Uk
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) `_5{:
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OBJECT 'F3' ^Jdji:
INTERFACE COATING T M3 AIR N3QDPQ
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SURFACE zDx*R3%
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) I`FqZw
OBJECT 'B3' jxNnrIA
INTERFACE COATING T M3 AIR
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SURFACE z ,q1TU9
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) Ij9ezNZT=
OBJECT 'FB3' "YePd*W
INTERFACE COATING D M3 AIR )xj!7:n)
BOUNDS -.2 +.3 zKX|m-i|2
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SURFACE 5Cjh%rj(jl
PLANE Z (D_DIS) ELLIPSE 20 ~_Q1+ax}
OBJECT 'DET' G[M{TS3&Ds
INTERFACE COATING D AIR AIR B~t[Gy
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GRID ELLIPSE Z -2 -4@10 10 10 x|`o7.
SOURCE DIR 0 0 1 EHqcQx`K_
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WINDOW Y Z T+U,?2nF:
PLOT FACETS OVERLAY '\I!RAZ
TRACE PLOT k@/s-^ry3
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CONSIDER ONLY DET TG@ W:>N(
FOCUS