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: )tG. 9"<
SYSTEM NEW Pd7\Q]of
RESET Avw=*ZW
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UNITS UM 3(e_2v
WAVELENGTH 0.85 UM !E$$FvL
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R1=26.67 t:2DB)
R2=189.67 z~Q=OPCnY
R3=-49.66 oU|G74e6
R4=25.47 W>#yXg9
R5=72.11 "$(+M t^
R6=-35.00 "pkdZ
D1=5.2 <WP@q&^k\
D2=7.95 xM%4/QE+
D3=1.6 Y
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D4=6.7 M\{n+r-m
D5=2.8 "3^tVX%$\[
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BT=.8 Ki><~!L
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) (;#c[eKy
W3=SQRT(R6^2-(R6+Y3)^2) `X<B+:>v-
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) d?7?tL2
L=R2*THTA UDEGQ^)Xz|
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R=SQRT(R2^2-L^2) Z:9 Q~}x8
D_DIS=49.93822 b`X''6
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MEDIA BwT[SI<Sg
1.6140 'M1' IV,4BQ$
1.6745 'M2' i}vJI}S.$
1.6140 'M3' l@);U%\pS
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COATING PROPERTIES 9JFN8Gf*)
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SURFACE `n$Ak5f
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) }xsO^K
OBJECT 'F' {<yapBMw
INTERFACE COATING T M1 AIR Et3]n$
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SURFACE tLu&3<%
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) uo`R
OBJECT 'B' WJq>%<#
INTERFACE COATING T M1 AIR 9w-\K]
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SURFACE rxyv+@~Nc
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) |<Ls;:5.
OBJECT 'F2' zA5nr`
INTERFACE COATING T M2 AIR Um+_S@h
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SURFACE }StzhV{GS
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) :{a< ~n`
OBJECT 'B2' .HZ d.*
INTERFACE COATING T M2 AIR IWE([<i}i[
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SURFACE _*~F1% d
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) aMI;;iL^
OBJECT 'FB2' ox&5}&\
INTERFACE COATING D M2 AIR _=$~l^Y[
BOUNDS -.2 +.3 l>\EkUT
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SURFACE .{ v$;g
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) :^y!z1\2(7
OBJECT 'F3' !R@LC
INTERFACE COATING T M3 AIR ehW [LRtq
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SURFACE )=f}vHg$
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) UPH#~D!
OBJECT 'B3' SRfh{u
INTERFACE COATING T M3 AIR L62'Amml
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SURFACE -jJhiaJ$<
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) =n,;S W
OBJECT 'FB3' q=3>ij{v
INTERFACE COATING D M3 AIR p-$C*0{
BOUNDS -.2 +.3 %*
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SURFACE [ K?
PLANE Z (D_DIS) ELLIPSE 20 Ii+3yE@c
OBJECT 'DET' ^8&}Nk[ j
INTERFACE COATING D AIR AIR 4<[?qd3v=
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GRID ELLIPSE Z -2 -4@10 10 10 c~U0&V_`j
SOURCE DIR 0 0 1 wm@j(h4
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WINDOW Y Z Iynks,ikA
PLOT FACETS OVERLAY d~8U1}dP
TRACE PLOT \~#\ [r_
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CONSIDER ONLY DET M!6Fnj
FOCUS