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: ^b=9{.5
SYSTEM NEW FOxMt;|M
RESET %Ji@\|Zkf
wiXdb[[#
UNITS UM vkWh2z
WAVELENGTH 0.85 UM ?'_E$
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R1=26.67 2?hc94
R2=189.67 :gMcl"t--
R3=-49.66 s+;J`_M
R4=25.47 3A'vq2beM
R5=72.11 | X/QSL
R6=-35.00 )#
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D1=5.2 Z?yMy zT
D2=7.95 $gU6=vN1#
D3=1.6 #;59THdtPk
D4=6.7 pBV_'A}ioh
D5=2.8 kXGJZ$
T=R2+D1-R1 / E~)xgPM<
BT=.8 WZ@/' [
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) :feU
W3=SQRT(R6^2-(R6+Y3)^2) Sq"O<FmI
® W3 E^z\b *
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) f$vWi&(
L=R2*THTA B@Acm
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R=SQRT(R2^2-L^2) CPssk,q~C
D_DIS=49.93822 Gq_rZo(@
R4+Gmx1
MEDIA xxWrSl`fB
1.6140 'M1' 8zv=@`4@G
1.6745 'M2' Y0`@$d&n
1.6140 'M3' g.![>?2$8
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COATING PROPERTIES K?[*9Q'\
0 1 'T' w E^6DNh
0 0 'D' $^|I?5xD
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SURFACE $2u^z=`b!%
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) /5 rWcX
OBJECT 'F' u~MD?!LV
INTERFACE COATING T M1 AIR t?JY@hT*
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SURFACE KUs\7Sb
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) !vNZ-}
OBJECT 'B' rO8Q||@>A
INTERFACE COATING T M1 AIR |3\$\qa
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SURFACE .I%p0ds1r
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) %YjZF[P
OBJECT 'F2' @* a'B=7
INTERFACE COATING T M2 AIR 6- H81y3
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SURFACE WR'm<u
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) Z]-C,8MM
OBJECT 'B2' ="fq.Tt
INTERFACE COATING T M2 AIR
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moO=TGG;F
SURFACE .{6?%lt
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) '^Kmfc
OBJECT 'FB2' ^<L;"jl%
INTERFACE COATING D M2 AIR -~z]ut<Z
BOUNDS -.2 +.3 .O9A[s<
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SURFACE BPAz.K Q
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) _y~H#r9:
OBJECT 'F3' joaf0
INTERFACE COATING T M3 AIR >?b<)Q*<
A)I4 `3E
SURFACE n7UZ&ab
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) FQNw89g
OBJECT 'B3' wm@/>X
INTERFACE COATING T M3 AIR z0ULB?*"
HA}pr6Z
SURFACE #@h3#IC
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) /rRQ*m_
OBJECT 'FB3' )u{)"m`&[J
INTERFACE COATING D M3 AIR o* qF"xG
BOUNDS -.2 +.3 \VW&z:/*pZ
p)M\q fZ
SURFACE VKa-
PLANE Z (D_DIS) ELLIPSE 20 fneg[K
OBJECT 'DET' QInow2/u
INTERFACE COATING D AIR AIR >patv
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GRID ELLIPSE Z -2 -4@10 10 10 79J@`
SOURCE DIR 0 0 1 "z+Z8l1.
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WINDOW Y Z |JVeW[C
PLOT FACETS OVERLAY @ucN|r}=R
TRACE PLOT RZykwD(
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CONSIDER ONLY DET ag6hhkjA
FOCUS