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: hSo\
SYSTEM NEW NFU 5+X-c
RESET 0rjxWPc
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UNITS UM &37QUdp+p
WAVELENGTH 0.85 UM ![{> f6{J
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R1=26.67 |*i0h`a
R2=189.67 .K XpB7:
R3=-49.66 '-S^z"ZrI
R4=25.47 yA
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R5=72.11 YPFjAQ
R6=-35.00 @/E5$mX`
D1=5.2 u])N^AY"sj
D2=7.95 aQ46euth
D3=1.6 Ef:.)!;jy
D4=6.7 8;-a_VjA)
D5=2.8 !T#~.QP4
T=R2+D1-R1 ?b:l.0m
BT=.8 31Y+bxQ
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) 8{(;s$H~
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R=SQRT(R2^2-L^2) NYm2fFPc
D_DIS=49.93822 Ky|d RbK,
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MEDIA b'3w.%^
1.6140 'M1' /RIvUC1
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OBJECT 'B' MRMswNQ
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OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) U,_uy@fE=?
OBJECT 'F2' d OQU#5
INTERFACE COATING T M2 AIR 7hlgm7^
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SURFACE 6FFQoE|n
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) )hGRq'WA=
OBJECT 'B2' U3}r.9/
INTERFACE COATING T M2 AIR Y6~/H
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SURFACE ,_,Z<X/
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) D(yU:^L
OBJECT 'FB2' $b,o3eC
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BOUNDS -.2 +.3 u0(H!
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) W3Oj6R
OBJECT 'F3' Q*u4q-DE
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OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) aKkL0D
OBJECT 'B3' Q(=} PF
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OBJECT 'FB3' ca%s$' d
INTERFACE COATING D M3 AIR L 1iA
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PLANE Z (D_DIS) ELLIPSE 20 CT(VV6I\
OBJECT 'DET' In<L?U?([D
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GRID ELLIPSE Z -2 -4@10 10 10 =aR'S\<
SOURCE DIR 0 0 1 Gw%P5 r}Y
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WINDOW Y Z lJ1_Zs `
PLOT FACETS OVERLAY |+K3\b
TRACE PLOT \ t4:(Jp 3
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