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: m5o$Dus+?'
SYSTEM NEW [4hi/60
RESET 1bFGoLAEFl
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UNITS UM O#k eoC4
WAVELENGTH 0.85 UM gBO,
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R1=26.67 cMrO@=b;
R2=189.67 qj/Zk[
R3=-49.66 AmZW=n2^
R4=25.47 lCgzQZ
R5=72.11 po(pi|
R6=-35.00 Fi'ZId
D1=5.2 |~ytAyw
D2=7.95 Zd'Yu{<_2N
D3=1.6 w59q* 2
D4=6.7 m] yUcj{F
D5=2.8 73B[|J*
T=R2+D1-R1 Uq @].3nf
BT=.8 $@vB<(sk
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) wwRPfr[
W3=SQRT(R6^2-(R6+Y3)^2) ~;z]
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) 8f1M6GK?
L=R2*THTA teI?.M9r
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R=SQRT(R2^2-L^2) omGzyuPF
D_DIS=49.93822 =1k%T {>
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MEDIA 5}Id[%.x
1.6140 'M1' g\?v 5
1.6745 'M2' }30Sb&"
1.6140 'M3' T*gG <8
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COATING PROPERTIES eXD~L&s[
0 1 'T' ]l C2YD}
0 0 'D' >kxRsiKV
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SURFACE )-ojm$
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) UmvnVmnv
OBJECT 'F' gaxM#
INTERFACE COATING T M1 AIR xJAQ'ANr
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SURFACE Dn@ZS _f
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) Yi,`uJKh
OBJECT 'B' S~ Z<-@S
INTERFACE COATING T M1 AIR /t`,7y3T
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SURFACE 9l"=]7~%
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) UGd\`*Cj
OBJECT 'F2' J}[[tl
INTERFACE COATING T M2 AIR pW@W-k:u
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SURFACE (sQXfeMz
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) ;/_htdj
OBJECT 'B2' tc[z/
INTERFACE COATING T M2 AIR W7'<Jom|?
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SURFACE z/+{QBen8
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) {d*OJ/4
OBJECT 'FB2' mv #hy
INTERFACE COATING D M2 AIR e ><0crb
BOUNDS -.2 +.3 AX$r,KmE
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SURFACE ~##FW|N)
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) 1KrJS(.
OBJECT 'F3' ,mHUo4h1O
INTERFACE COATING T M3 AIR uV_%&P
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SURFACE ,b&hLht
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) YC8IwyL'
OBJECT 'B3' HV)aVkr/&
INTERFACE COATING T M3 AIR +B1&bOb
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SURFACE =k.%#h{
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) ZIa,pON
OBJECT 'FB3' /{`"X_.o
INTERFACE COATING D M3 AIR te2vv]W1
BOUNDS -.2 +.3 2b"DkJj'
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SURFACE G 3,v'D5
PLANE Z (D_DIS) ELLIPSE 20 ssx#|InY
OBJECT 'DET' Sx QA*}N
INTERFACE COATING D AIR AIR d8vf
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GRID ELLIPSE Z -2 -4@10 10 10 Nj3iZD|
SOURCE DIR 0 0 1 iLZY6?_^
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WINDOW Y Z 64mEZ_kG,
PLOT FACETS OVERLAY r9&m^,U
TRACE PLOT KzO"$+M
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CONSIDER ONLY DET V=*^C+6s
FOCUS