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: q9>Ls-k
SYSTEM NEW pPi YPfs
RESET Tsm)&$JI8
bk\dy7
UNITS UM "t(1tWO1o
WAVELENGTH 0.85 UM 3:]{(@J
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R1=26.67 eD*?q7
R2=189.67 J^ +_8
R3=-49.66 nV!2Dfd
R4=25.47 r,`Z.A
R5=72.11 Ax5mP8S
R6=-35.00 3iu!6lC
D1=5.2 G*P[z'K=
D2=7.95 {\vI9cni|"
D3=1.6 HZQDe&
D4=6.7 fnLR
D5=2.8 $
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T=R2+D1-R1 Qa,NGP.
BT=.8 rmY,v
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) S+.21,
W3=SQRT(R6^2-(R6+Y3)^2)
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® W3 =&di4'`
MuDFdbtR
THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) :0
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L=R2*THTA |_l<JQvf`E
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R=SQRT(R2^2-L^2) K)<Wm,tON
D_DIS=49.93822 )LkM,T
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MEDIA m.1LxM$8
1.6140 'M1' NEqt).
1.6745 'M2' MZCL:#
1.6140 'M3' G"G{AS
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COATING PROPERTIES Si#"Wn?|
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SURFACE ((Vj]I%
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OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) J|n(dVen/
OBJECT 'F' kmZ.U>#
INTERFACE COATING T M1 AIR l%^h2
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SURFACE Iv'RLM
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) 0L!er%GM
OBJECT 'B' Qy4X#wgD
INTERFACE COATING T M1 AIR gJ]Cq/gC
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SURFACE ?F!EB4E\y}
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) pwa.q
OBJECT 'F2' ]O6KKz
INTERFACE COATING T M2 AIR }*?yHJ3
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SURFACE aXRv}WO$>k
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) m,\i
OBJECT 'B2' /uK)rG
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INTERFACE COATING T M2 AIR %GM>u2baw
uK$=3[;U/!
SURFACE +2-
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TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) o^6jyb!j
OBJECT 'FB2' pgCd
INTERFACE COATING D M2 AIR %p<$|'
BOUNDS -.2 +.3 d/l,C4p
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SURFACE :lgHL3yl
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) \BLp-B1s
OBJECT 'F3' MK omq
INTERFACE COATING T M3 AIR ]PeLcB
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SURFACE 3 t/ R 2M
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) L_E^}^1!
OBJECT 'B3' aPprMQ5
INTERFACE COATING T M3 AIR h8em\<;
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SURFACE ojX%RU
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) Nfr:`$k
OBJECT 'FB3' ^SEc./$
INTERFACE COATING D M3 AIR :qBGe1Sv(
BOUNDS -.2 +.3 D)y{{g*Lnm
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SURFACE ?2/uSG|
PLANE Z (D_DIS) ELLIPSE 20 h5x*NM1Ih
OBJECT 'DET' <F ew<r2
INTERFACE COATING D AIR AIR 6*sw,sU[y
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GRID ELLIPSE Z -2 -4@10 10 10 w %;hl#s
SOURCE DIR 0 0 1 g`kY]lu
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WINDOW Y Z zkd3Z$Ce
PLOT FACETS OVERLAY r)Or\HL
TRACE PLOT <]~ZPk[
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CONSIDER ONLY DET -H`\?
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FOCUS