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: > jvi7
SYSTEM NEW G8oOFBQD
RESET ~I)\d/7o
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UNITS UM GKKf#r74
WAVELENGTH 0.85 UM k
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R1=26.67 [Y]\sF;J
R2=189.67 VDq?,4Kb
R3=-49.66 !j?2HlIK+
R4=25.47 QR($KW(
R5=72.11 HGpj(U:`c
R6=-35.00 ,0=:06l
D1=5.2 q.>{d%?
D2=7.95 0X3kVm<
D3=1.6 Am?
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D4=6.7 bR!*z
D5=2.8 \?e{/hXnl
T=R2+D1-R1 n089tt=TE
BT=.8 A/EW57v"
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) jn9KQe\3
W3=SQRT(R6^2-(R6+Y3)^2) ;'r} D!8w/
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) U_HOfix
L=R2*THTA P'6eK?
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R=SQRT(R2^2-L^2) Ul@yXtj
D_DIS=49.93822 EI*B(
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MEDIA dk9'C
1.6140 'M1' ("k.5$
1.6745 'M2' \ueo^p]_?
1.6140 'M3' T8,?\7)S9
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COATING PROPERTIES Eh)PZvH
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SURFACE %(,Kj
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OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) ;{79d8/=
OBJECT 'F' #%xzy@`
INTERFACE COATING T M1 AIR wtCz%!OYB
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SURFACE QQUYWC
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) qJ b9JL$s
OBJECT 'B' %o4ZD7@ '
INTERFACE COATING T M1 AIR w NlC2is
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SURFACE T\VKNEBo
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) LwV4p6A
OBJECT 'F2' B\,pbOE?#
INTERFACE COATING T M2 AIR qcSlY&6+
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SURFACE W *t+!cU/:
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) z
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OBJECT 'B2' dC$z q~q
INTERFACE COATING T M2 AIR `;yfSoY
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SURFACE {;6Yi!
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) Nv@SpV'
OBJECT 'FB2' [=[>1<L>
INTERFACE COATING D M2 AIR uz6S7I
BOUNDS -.2 +.3 0drt,k
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SURFACE ~)XyrKw
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) 1PD{m{
OBJECT 'F3' ztcV[{[g
INTERFACE COATING T M3 AIR 5hN`}Ve
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SURFACE B|9)4f&\=R
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) W_:3Sj l'
OBJECT 'B3' +yvtd]D$2W
INTERFACE COATING T M3 AIR + niz(]
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SURFACE J!40`8i
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) YIjY?
OBJECT 'FB3' >/@wht4- j
INTERFACE COATING D M3 AIR '
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BOUNDS -.2 +.3 ZG29q>
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SURFACE ws1io.
PLANE Z (D_DIS) ELLIPSE 20 dux.Z9X?
OBJECT 'DET' km@V|"ac
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INTERFACE COATING D AIR AIR or~2r8
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GRID ELLIPSE Z -2 -4@10 10 10 5f;6BP
SOURCE DIR 0 0 1 b.mcP@
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WINDOW Y Z :w|ef;
PLOT FACETS OVERLAY >Q5et1c
TRACE PLOT g=)B+SY'
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CONSIDER ONLY DET 05o)Q &`
FOCUS