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: v19`7qgR(
SYSTEM NEW Iq\oB
RESET Lm#d.AD)
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UNITS UM Hc|U@G
WAVELENGTH 0.85 UM yTiqG5r
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R1=26.67 k1zt|
R2=189.67 2"mj=}y6
R3=-49.66 b%j:-^0V
R4=25.47 ulJYJ+CC!
R5=72.11 ZQA
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R6=-35.00 ]i2\2MTW8
D1=5.2
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D2=7.95 mC(t;{
D3=1.6 b0 `9wn
D4=6.7 |Eu~=J7@
D5=2.8 .
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T=R2+D1-R1 uF"`y&go
BT=.8 hATy3*4
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) ! -@!u
W3=SQRT(R6^2-(R6+Y3)^2) ,5*xE\9G
® W3 :exuTn
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) %= y3
L=R2*THTA Z"Ni
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R=SQRT(R2^2-L^2) ]
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D_DIS=49.93822 ~')t1Ays
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MEDIA T?{9Z
1.6140 'M1' ,8nZzVo
1.6745 'M2' @rE)xco
1.6140 'M3' :=v{inN
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COATING PROPERTIES F@roQQu
0 1 'T' Y_hRL&u3W
0 0 'D' AiHf?"EVT
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SURFACE N==_'`O1Q0
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) V_622~Tc/[
OBJECT 'F' E?U]w0g
INTERFACE COATING T M1 AIR pF+wHMhUe
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SURFACE ,GP4I3D
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) yUwgRj
OBJECT 'B' Ltd?#HP
INTERFACE COATING T M1 AIR L#q9_-(#
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SURFACE NVWeJ+w
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) ]Ja8i%LjOG
OBJECT 'F2' ey\{C`(__y
INTERFACE COATING T M2 AIR 3N0X?* (x|
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SURFACE Q4LlToHn
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) *oX]=u&
OBJECT 'B2' `R52{B#&/
INTERFACE COATING T M2 AIR P`IG9
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SURFACE W)msaq,
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) -<JBKPtA
OBJECT 'FB2' B~g05`s
INTERFACE COATING D M2 AIR |QNLO#$ -
BOUNDS -.2 +.3 \"`>-v"h
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SURFACE D6)Cjc>a
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) jl-Aos"/
OBJECT 'F3' J$9xC{L4
INTERFACE COATING T M3 AIR @))}\:
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SURFACE ^!p<zZ
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) A~GtK\=;
OBJECT 'B3' x D=qU
INTERFACE COATING T M3 AIR 0"qim0%|DF
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SURFACE ={E!8"
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) ~{,vg4L
OBJECT 'FB3' y(3c{y@~X
INTERFACE COATING D M3 AIR Xtu`5p_Qv
BOUNDS -.2 +.3 H"q`k5R
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SURFACE <+-Yh_D
PLANE Z (D_DIS) ELLIPSE 20 qz=#;&ZU
OBJECT 'DET' [[0bhmG)
INTERFACE COATING D AIR AIR k4F"UG-`
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GRID ELLIPSE Z -2 -4@10 10 10 Ce5w0&VlS
SOURCE DIR 0 0 1 /q"d`!h)w
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WINDOW Y Z $]H=
PLOT FACETS OVERLAY `f6)Q`n
TRACE PLOT "?eH=!
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CONSIDER ONLY DET jq("D,
FOCUS