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.26P^4
SYSTEM NEW J9J/3O
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RESET O sy_C<O
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UNITS UM o>]z~^c
WAVELENGTH 0.85 UM `0+-:sXZ6
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R1=26.67 F0kAQgUv
R2=189.67 _0ZBG(
R3=-49.66 d<m.5ECC}
R4=25.47 fL-$wK<p<
R5=72.11 ^8dCFw.rU
R6=-35.00 Zv8GrkK
D1=5.2 P*ZMbAf.
D2=7.95 Z(LTHAbBk|
D3=1.6 YB:}Lb
D4=6.7 ?O]RQXsZ2
D5=2.8 R$QhuxT|
T=R2+D1-R1 AW!A+?F6
BT=.8 ?jvuTS 2
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) Q/h-Khmz
W3=SQRT(R6^2-(R6+Y3)^2) F]0
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) b0x%#trA{
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R=SQRT(R2^2-L^2) _~F
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D_DIS=49.93822 EiZa,}A
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MEDIA &zP>pQr`#
1.6140 'M1' )dJx82"
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1.6745 'M2' $ 1m}lXk
1.6140 'M3' ^oW{N
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COATING PROPERTIES Ua=r24fy
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SURFACE h b8L[ 4
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) MhB>bnWXR
OBJECT 'F' 3od16{YH
INTERFACE COATING T M1 AIR B^ddi
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SURFACE [Q/kNK
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) _8\B~;0
OBJECT 'B' Ji6.-[:
INTERFACE COATING T M1 AIR :l?mNm5
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SURFACE }Fox
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) }u{gQlV
OBJECT 'F2' ]IzD`
INTERFACE COATING T M2 AIR ~CdW:t
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SURFACE 'G>9 iw
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) (=EDqAZg
OBJECT 'B2' ~03MH'
INTERFACE COATING T M2 AIR TZ!@IBu
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SURFACE Ki&a"Fu3
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) {esb"beGLa
OBJECT 'FB2' m
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INTERFACE COATING D M2 AIR )+w1nw|m
BOUNDS -.2 +.3 }Gy M<!:
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SURFACE k,f/9e+#
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) gFTlP
OBJECT 'F3' uU^iY$w
INTERFACE COATING T M3 AIR hhFO,
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SURFACE HPJHA ,
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) mZjpPlJ
OBJECT 'B3'
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INTERFACE COATING T M3 AIR _+(@?
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SURFACE 49c-`[d
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) Uqy/~n-v<
OBJECT 'FB3' ?)(-_N&T
INTERFACE COATING D M3 AIR \k{[HfVvn
BOUNDS -.2 +.3 ?,8+1"|$A]
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SURFACE a ~W
PLANE Z (D_DIS) ELLIPSE 20 JY^i
OBJECT 'DET' a6 0rJ#GD
INTERFACE COATING D AIR AIR a(ITv roM/
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GRID ELLIPSE Z -2 -4@10 10 10 GNq
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SOURCE DIR 0 0 1
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WINDOW Y Z $bFK2yx?=
PLOT FACETS OVERLAY Xtz:^tg
TRACE PLOT j0V/\Ep)T<
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CONSIDER ONLY DET i. (Af$
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