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: Qzq3{%^x_
SYSTEM NEW iVAAGZ>am
RESET Lf0Wc'9{
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UNITS UM DWmViuZmL
WAVELENGTH 0.85 UM Tt+E?C%Y
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R1=26.67 zA%$l&QN]
R2=189.67 !r %u@[(
R3=-49.66 >8=rD
R4=25.47 3Sl2c
R5=72.11 .xV^%e?H
R6=-35.00 Jt|W%`X>D
D1=5.2 NjP7?nXSx
D2=7.95 )L/o|%r!
D3=1.6 ql2O%B.6?
D4=6.7 # "KaRh
D5=2.8 Ew>lk9La(
T=R2+D1-R1 w3Z;&sFd
BT=.8 ["ML&2|o
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) .u\xA7X
W3=SQRT(R6^2-(R6+Y3)^2) i[40p!~
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) b|E1>TkY
L=R2*THTA 2{I+H'w8:
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R=SQRT(R2^2-L^2) cd:VFjT
D_DIS=49.93822 XO,gEn&6V
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MEDIA E-"b":@:
1.6140 'M1' B~7]x;8h
1.6745 'M2' U8GvUysB!
1.6140 'M3' (bD'SWE
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COATING PROPERTIES FC
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SURFACE l$DQkbOj
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) [E6ZmMB&
OBJECT 'F' ?
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INTERFACE COATING T M1 AIR p$1y8Zbor
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SURFACE idSc#n22
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) yYn7y1B
OBJECT 'B' SeIL
INTERFACE COATING T M1 AIR A_}6J,*u
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SURFACE qJYEsI2M
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) 5%;=(Oig
OBJECT 'F2' |7@@~|A
INTERFACE COATING T M2 AIR ;noZmPa
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SURFACE x{I,
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) $.T\dm-
OBJECT 'B2' 4M*!'sG\
INTERFACE COATING T M2 AIR I6RF;m:Jw
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SURFACE u]jvXPE6
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) eg(1kDMpn
OBJECT 'FB2' /{FSG!
INTERFACE COATING D M2 AIR <z
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BOUNDS -.2 +.3 B> V)6\
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SURFACE ^Q5advxuq
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) $
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OBJECT 'F3' WI\jm&H r
INTERFACE COATING T M3 AIR NZ:KJ8ea"
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SURFACE W'L
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) -Gd@baV
OBJECT 'B3' j+NsNIJq
INTERFACE COATING T M3 AIR f2G 3cg~H
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SURFACE re@;6o
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) `*w!S8} m;
OBJECT 'FB3' _l{_n2D-
INTERFACE COATING D M3 AIR
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BOUNDS -.2 +.3 ~__rI-/_
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SURFACE B(,j*,f
PLANE Z (D_DIS) ELLIPSE 20 "T1A$DKw+R
OBJECT 'DET' =}
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INTERFACE COATING D AIR AIR KkyZd9
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GRID ELLIPSE Z -2 -4@10 10 10 uh&Qdy!I
SOURCE DIR 0 0 1 Q1[EiM3
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WINDOW Y Z UKzXz0
PLOT FACETS OVERLAY 't'2z
TRACE PLOT \fJ _,
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CONSIDER ONLY DET \VHRI<$+5
FOCUS