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: 1;>J9
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RESET xgfK0-T|[
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UNITS UM hivWQ$6%
WAVELENGTH 0.85 UM }LOAT$]XI
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R2=189.67 +dlN^P647
R3=-49.66 6?r}bs6Msx
R4=25.47 &S/KR$^ %
R5=72.11 h^cM#L^B
R6=-35.00 "HlT-0F
D1=5.2 ]5wc8Kh"
D2=7.95 $)6y:t"
D3=1.6 usU5q>1
D4=6.7 l1nrJm8
D5=2.8 9[T}cN=|
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W3=SQRT(R6^2-(R6+Y3)^2)
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D_DIS=49.93822 *6<<6f`(
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OBJECT 'B' Lh\ 1L
INTERFACE COATING T M1 AIR lub_2Cb|j
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OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) #p$iWY>e~
OBJECT 'F2' PUcxlD/a}
INTERFACE COATING T M2 AIR 9?]69O
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) 4 ))Z Bq?
OBJECT 'B2' eI%9.Cx#I
INTERFACE COATING T M2 AIR ?sD4S
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TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) LT[g
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OBJECT 'FB2' l]R=I2t
INTERFACE COATING D M2 AIR [] cF*en
BOUNDS -.2 +.3 h(C@IIO^;G
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SURFACE P_}wjz}9ZX
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) *{DpNV8"
OBJECT 'F3' aGBUFCCa
INTERFACE COATING T M3 AIR z;wOtKl5r
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SURFACE QlE]OAdB42
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) =aB c.PJ^
OBJECT 'B3' qBF6LhR
INTERFACE COATING T M3 AIR +9exap27
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) j[CXIz?c
OBJECT 'FB3' q\Q'9Rl0(
INTERFACE COATING D M3 AIR T{:8,CiW
BOUNDS -.2 +.3 0hg4y
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SURFACE rHiBW!
PLANE Z (D_DIS) ELLIPSE 20 Y6G`p
OBJECT 'DET' HjCe/J ;
INTERFACE COATING D AIR AIR ?k`UQi]Q
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GRID ELLIPSE Z -2 -4@10 10 10 T].Xx`
SOURCE DIR 0 0 1 d k/f_m
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WINDOW Y Z m`BE{%
PLOT FACETS OVERLAY uA4xxY
TRACE PLOT %/oeV;D
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CONSIDER ONLY DET !LM9
FOCUS