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: ky,+xq
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RESET lv,<[Hw1
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UNITS UM an.)2*u
WAVELENGTH 0.85 UM "#(]{MY
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R1=26.67 }56"4/ Z
R2=189.67 H=EvT'g
R3=-49.66 !DD|dVA{
R4=25.47 Ju+r@/y%
R5=72.11 #AE'arT<
R6=-35.00 .BZw7
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D1=5.2 87y$=eZ
D2=7.95 9J*m!-hOY
D3=1.6 ^KmyB6Yg
D4=6.7 s\_
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D5=2.8 R:zjEhH)
T=R2+D1-R1 #|)GarDG
BT=.8 _<&IpT{w+
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) \%f4)Qb
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R=SQRT(R2^2-L^2) H;%a1
D_DIS=49.93822 >(p "!
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MEDIA *[k7KG2_U
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COATING PROPERTIES e=QnGT*b5
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OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) i` n,{{x&4
OBJECT 'F' iE0A-;:5
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SURFACE `dx+Qp
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) [-=PK\ B
OBJECT 'B' lmgMR|v
INTERFACE COATING T M1 AIR _\1wLcFj
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SURFACE ;XRLp:y
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) fOF02WP^
OBJECT 'F2' T1LtO O
INTERFACE COATING T M2 AIR ;a[56W
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) &Dgho
OBJECT 'B2' "n=`{~F
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TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) 1BmevEa)
OBJECT 'FB2' {;=I69X
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) Z;P[)q
OBJECT 'F3' 7AX<>^
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OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) TwqyQ49
OBJECT 'B3' "[q/2vC
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OBJECT 'FB3' J$%mG*Y(
INTERFACE COATING D M3 AIR |K YON Q
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PLANE Z (D_DIS) ELLIPSE 20 <!v^Df
OBJECT 'DET' .9#4qoM'
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GRID ELLIPSE Z -2 -4@10 10 10 BuCU_/H
SOURCE DIR 0 0 1 ZT5t~5W
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WINDOW Y Z ; =ai]AYW
PLOT FACETS OVERLAY L= O,OS+
TRACE PLOT v7&e,:r2E@
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CONSIDER ONLY DET 3;zJ\a.+
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