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: vHXCT?FuG
SYSTEM NEW ;~-M$a
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RESET XiO~^=J
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UNITS UM Xv<K>i>k
WAVELENGTH 0.85 UM :5[1Iepdn
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R1=26.67 <j}A=SDZ)
R2=189.67 KBa ]s q_
R3=-49.66 CB^.N>'
R4=25.47 2D2}
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R5=72.11 i]15g@
R6=-35.00 ):lH
D1=5.2 G|b
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D2=7.95 ipC
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D3=1.6 :nS$cC0x*
D4=6.7 1) Nj.#)
D5=2.8 /|m0)H.>
T=R2+D1-R1 "1Y'VpKm(~
BT=.8 '81c>qA
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) $.x,[R
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W3=SQRT(R6^2-(R6+Y3)^2) |B
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) N/78Ub
L=R2*THTA L+8{%\UPd
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R=SQRT(R2^2-L^2) Rga
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D_DIS=49.93822 \V#fl
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MEDIA GH \
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1.6140 'M1' 8.:WMH`
1.6745 'M2' a"&cm'\lL
1.6140 'M3' {fJCj152.
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COATING PROPERTIES u|cP&^S
0 1 'T' 66-tNy
0 0 'D' mKsJ[)#.
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SURFACE zGNmc7
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) L'w]O
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OBJECT 'F' YQcaWd(
INTERFACE COATING T M1 AIR =!\Y;rk
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SURFACE E=Vp%08(
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) waU2C2!w
OBJECT 'B' ]$=#:uf
INTERFACE COATING T M1 AIR k [LV^oEg
8S7#tb@3
SURFACE 1obajN
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) d(yTz&u)
OBJECT 'F2' GvZ[3GT
INTERFACE COATING T M2 AIR pI_dV44W
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SURFACE &M: