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: A6-K~z^
SYSTEM NEW %#7NCdk;S
RESET (|Zah1k&]
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UNITS UM i|M^QKvF
WAVELENGTH 0.85 UM vq(ElXTO
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R1=26.67 vSyR%
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R2=189.67 /O@TqH
R3=-49.66 {k:W?`
R4=25.47 m[l[yUw#
R5=72.11 VAGQR&T?
R6=-35.00 E(%_aFx>/
D1=5.2 Y7q=]
D2=7.95 .r=F'i}-j*
D3=1.6 _d<xxF^q
D4=6.7 .lbo\v}2W
D5=2.8 c-s A?q#|
T=R2+D1-R1 QY)hMo=|o8
BT=.8 _'OXrT#Q
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) '+8`3['
W3=SQRT(R6^2-(R6+Y3)^2) yv),>4_6
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) 0 rge]w.X
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R=SQRT(R2^2-L^2) CRpMpPi@}
D_DIS=49.93822 <Sn;k[M}d
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MEDIA Y:;]qoF
1.6140 'M1' DERhmJ;>H
1.6745 'M2' 6$.I>8n
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COATING PROPERTIES A3su!I2S
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SURFACE |O!G[|/3
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) m
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OBJECT 'F' 8gIf
INTERFACE COATING T M1 AIR mBtXa|PJ
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SURFACE 16cc9%
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) 78u9> H
OBJECT 'B' vGST{Lz;
INTERFACE COATING T M1 AIR Q"(*SA+-|
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SURFACE ~R+,4
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) Vs"1:gi&
OBJECT 'F2' `<oNEr+#
INTERFACE COATING T M2 AIR awC:{5R8v
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SURFACE &;x*uG
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) lL<LJ
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OBJECT 'B2' 8mh@C6U
INTERFACE COATING T M2 AIR q4xP<b^
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SURFACE zn3]vU!
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) azCod1aL{
OBJECT 'FB2' ,qz:( Nr
INTERFACE COATING D M2 AIR .{8?eze[m
BOUNDS -.2 +.3 ?LAiSg=eq
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SURFACE fvNj5Vq:
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) ~c\iBk
OBJECT 'F3' x)0''}E~
INTERFACE COATING T M3 AIR -(FhjIr
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SURFACE ahmxbv3f=5
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) >U9JbkeF
OBJECT 'B3' :|z.F+-/
INTERFACE COATING T M3 AIR a<W.}0ZY
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SURFACE CU+H`-+"J
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) l2h1CtAU
OBJECT 'FB3' .`TDpi9OB
INTERFACE COATING D M3 AIR `D,mZj/b
BOUNDS -.2 +.3 t4H*&U
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SURFACE K2@],E?e%|
PLANE Z (D_DIS) ELLIPSE 20 p?H2W-
OBJECT 'DET' nYE''g+x
INTERFACE COATING D AIR AIR =c34MY(#X
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GRID ELLIPSE Z -2 -4@10 10 10 zEMZz$Y
SOURCE DIR 0 0 1 x
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WINDOW Y Z ?#obNQ"u]
PLOT FACETS OVERLAY k+%c8w 9
TRACE PLOT Kj/{V
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CONSIDER ONLY DET `Re{j{~s
FOCUS