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: _#/!s]$d#
SYSTEM NEW =-OCM*5~S
RESET 54`bE$:+
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UNITS UM
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WAVELENGTH 0.85 UM mXxZM;P[
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R1=26.67 bs<WH`P
R2=189.67 `ENlV9
R3=-49.66 pb=jvK
R4=25.47 _7-"VoX
R5=72.11 GVjv**U
R6=-35.00 g28S3 '2
D1=5.2 .Ws iOJU
D2=7.95 {{^Mr)]5K
D3=1.6 ^q4l4)8jX
D4=6.7 ZTQ$Ol+{q
D5=2.8 >XD02A[
T=R2+D1-R1 JxX
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BT=.8 XA&tTpfJE
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) n4ds;N3Hd
W3=SQRT(R6^2-(R6+Y3)^2) #U?EOm
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) N:UDbLjw~
L=R2*THTA {u(}ED#p
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R=SQRT(R2^2-L^2) SX_kr^#
D_DIS=49.93822 G/LXUhuif
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MEDIA /{eih]`x(
1.6140 'M1' ;[WSf{k
1.6745 'M2' tF#b&za
1.6140 'M3' N=O+X~
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COATING PROPERTIES >6.[i@RmWU
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SURFACE 0I(GB;E
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) `>`K7-H
OBJECT 'F' Hnd9T(UB
INTERFACE COATING T M1 AIR DWm;&RPJ
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SURFACE &9RW9u "
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) C]\^B6l<
OBJECT 'B' 5Gw!9{ke
INTERFACE COATING T M1 AIR K=!ZI/+ju
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SURFACE c]g<XVI
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) ={mPg+Ei'
OBJECT 'F2' t]u(jX)
INTERFACE COATING T M2 AIR Pt PGi^
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SURFACE = h<? /Krs
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) XoH[MJC
OBJECT 'B2' 0w'y#U)&8
INTERFACE COATING T M2 AIR | `)V^e_
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SURFACE vs'L1$L'c
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) i)ES;b4
OBJECT 'FB2' :C|>y4U&(s
INTERFACE COATING D M2 AIR #T$'.M
BOUNDS -.2 +.3 Il&"=LooZ
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SURFACE o$H Jg
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) 02J6Pn3
OBJECT 'F3' `%mBu`A
INTERFACE COATING T M3 AIR ?;.1fJU>
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SURFACE +EiUAs~H
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) :,}:c%-^"
OBJECT 'B3' y
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INTERFACE COATING T M3 AIR k`2B9,z
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SURFACE PG v}fEH"
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) 0oi5]f6g?8
OBJECT 'FB3' LO$#DHPt
INTERFACE COATING D M3 AIR
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BOUNDS -.2 +.3 N?mY|x\}wK
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SURFACE 0LHiOav
PLANE Z (D_DIS) ELLIPSE 20 ]=86[A-2N
OBJECT 'DET' 32-3C6f@oZ
INTERFACE COATING D AIR AIR 53u.pc
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GRID ELLIPSE Z -2 -4@10 10 10 u>Axq3F
SOURCE DIR 0 0 1 *p#YK|
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WINDOW Y Z P B6/<n9#
PLOT FACETS OVERLAY dV2b)p4J
TRACE PLOT W-]yKSob
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CONSIDER ONLY DET 48&KdbGX
FOCUS