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: zrSYLG
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RESET 3S#p4{3
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UNITS UM gP|-A`y
WAVELENGTH 0.85 UM s%rmfIp"
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R1=26.67 myVa5m!7Q
R2=189.67 0datzEns`
R3=-49.66 #?\(l%
R4=25.47 ml|FdQ
R5=72.11 t@R n#(~"
R6=-35.00 UsA fZg8
D1=5.2 lq.]@zlSO
D2=7.95 2::YR?
D3=1.6 I*N v|HST
D4=6.7 /?
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D5=2.8 I.Catm2
T=R2+D1-R1 D=%1?8K
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) (#6Fg|f4Y
W3=SQRT(R6^2-(R6+Y3)^2) nVoWER:
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) PP\ bDEPy
L=R2*THTA a6xo U;T
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R=SQRT(R2^2-L^2) ~s-gnp
D_DIS=49.93822 dPpJDY0
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MEDIA yFeFI@Hp 3
1.6140 'M1' T(Yp90'6
1.6745 'M2' 0#=xUk#LP`
1.6140 'M3' 7@g0>1Fz
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COATING PROPERTIES ~uq010lMno
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OBJECT 'B' =NY55t.
INTERFACE COATING T M1 AIR 479X5Cl
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OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) 9,JM$ Y
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INTERFACE COATING T M2 AIR Ua:@,};
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SURFACE t_!p({
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TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) Wq+GlB*
OBJECT 'FB2' `)cH(Rj
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) H
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OBJECT 'F3' =&pLlG
INTERFACE COATING T M3 AIR -L]-u6kC[
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SURFACE &V~l(1
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) j-R*!i
OBJECT 'B3' |BZrV3;H
INTERFACE COATING T M3 AIR N%Ta.`r
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) Q0K$ZWM`7
OBJECT 'FB3' A&Aj!#
INTERFACE COATING D M3 AIR P33xt~
BOUNDS -.2 +.3 P[G>uA>Z1
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SURFACE m#8[")a$"
PLANE Z (D_DIS) ELLIPSE 20 *n EkbI/
OBJECT 'DET' ;9h;oB@
INTERFACE COATING D AIR AIR DZC@^k \E
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GRID ELLIPSE Z -2 -4@10 10 10 w5%i
SOURCE DIR 0 0 1 (oX!D(OI
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WINDOW Y Z 2 HQ3G~U
PLOT FACETS OVERLAY B T"R"w
TRACE PLOT V+lF|CZb5
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CONSIDER ONLY DET kO3\v)B;
FOCUS