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: :J'ibb1
SYSTEM NEW z1WF@Ej
RESET fG^#G/n2
Y(`# J[
UNITS UM Z6`oGFq
WAVELENGTH 0.85 UM =>_k ;x
RjOQSy3
R1=26.67 6?CBa]QG
R2=189.67 m V U(b,
R3=-49.66 B F,rZZL
R4=25.47 b')Lj]%;k
R5=72.11 2u>
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R6=-35.00 tSZd0G<A<o
D1=5.2 fuwv,[m
D2=7.95 "(U%Vg|)
D3=1.6 xD(RjL+
D4=6.7 oI!L2
D5=2.8 `2j \(N,
T=R2+D1-R1 X5M{No>z
BT=.8 pO;BX5(x
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) 5T,In+~Kd
W3=SQRT(R6^2-(R6+Y3)^2) HifU65"8
® W3 )R QX1("O
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) gm-m_cB<
L=R2*THTA [qMFLY$
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R=SQRT(R2^2-L^2) @_O,0d
g
D_DIS=49.93822 =>PBdW
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MEDIA jMT];%$[
1.6140 'M1' l9 K 3E<g
1.6745 'M2' 0Q]p#;
1.6140 'M3' \[-z4Fxg|'
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COATING PROPERTIES A(xCW+h@)
0 1 'T' Gob;dku
0 0 'D' `F#<qZSR
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SURFACE 5&uS700
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) Od>^yhn
OBJECT 'F' 4sVr]p`
INTERFACE COATING T M1 AIR Cw=wU/)
PR&D67:Jy
SURFACE Ul<'@A8
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) BBub'
OBJECT 'B' ATeXOe
INTERFACE COATING T M1 AIR }x[d]fcC
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SURFACE 4zF|}aiQ
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) l*+"0
OBJECT 'F2' K{
s=k/h
INTERFACE COATING T M2 AIR t*fG;YOg
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SURFACE ~)S Q{eK?&
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) A0NNB%4|/
OBJECT 'B2' 9"@P.8_
INTERFACE COATING T M2 AIR yqg&dq
HzO6hb{jJO
SURFACE {(DD~~)D
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) !eoN
OBJECT 'FB2' ^UF]%qqOn
INTERFACE COATING D M2 AIR M!=WBw8Y]a
BOUNDS -.2 +.3 2C@hjw(
cU y,q]PO
SURFACE Y:nF.An3
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) bw@DcT&,
OBJECT 'F3' JlR'w]d M,
INTERFACE COATING T M3 AIR L"i
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SURFACE (1bz.N8z
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) ZKGS?z
OBJECT 'B3' %j].'
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INTERFACE COATING T M3 AIR pai>6p
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SURFACE imx/hz!
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) XUD/\MoV
OBJECT 'FB3' s$Il;
INTERFACE COATING D M3 AIR K>k MKd1
BOUNDS -.2 +.3 o W)M&$oS
h(,SAY_
SURFACE Ozk^B{{o
PLANE Z (D_DIS) ELLIPSE 20 Yx_[vLm
OBJECT 'DET' q8:Z.<%8
INTERFACE COATING D AIR AIR K_V44f1f
r9Ux=W\
GRID ELLIPSE Z -2 -4@10 10 10 WgdL^PN(h
SOURCE DIR 0 0 1 {IeW~S'&
)x.}B4z
WINDOW Y Z w;.'>ORC
PLOT FACETS OVERLAY }b9#.H9
TRACE PLOT ]MkZ1~f7
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CONSIDER ONLY DET /EUv=89{!
FOCUS