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: t+
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SYSTEM NEW QL/(72K
RESET bWS&Yk(
U>SShpmZA
UNITS UM @4C% +-
WAVELENGTH 0.85 UM z6P$pqyF
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R1=26.67 1H`,WQ1mG
R2=189.67 {fM'6;ak
R3=-49.66
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R4=25.47 DfD&)tsMQ
R5=72.11 !|uWH
R6=-35.00 ?UR0:f:}oc
D1=5.2 6_;icpN]
D2=7.95 (,2SXV
D3=1.6 LOYk9m
D4=6.7 BOX2O.Pm
D5=2.8 |-ALklXr
T=R2+D1-R1 e%M;?0j
BT=.8 2tO,dx
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) {YC@T(
W3=SQRT(R6^2-(R6+Y3)^2) Gz0]}]A
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) ^7*11%Q
L=R2*THTA Y@iS_lR
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R=SQRT(R2^2-L^2) Tidn-2L73O
D_DIS=49.93822 pki%vRY
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MEDIA ^76]0`gS
1.6140 'M1' 8,%^
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1.6745 'M2' V0YZp
1.6140 'M3' 6MW{,N
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COATING PROPERTIES J;e2&gB
0 1 'T' i]4I [!
0 0 'D' UkC!1Jy
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SURFACE >=>2m2z=
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) l)\! .X
OBJECT 'F' (t|Zn@uY
INTERFACE COATING T M1 AIR "sCRdx]_
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SURFACE JQI: sj
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) w&#]-|$
OBJECT 'B' x,-75
INTERFACE COATING T M1 AIR ]m<$}
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SURFACE G` A4|+W"
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) ?l )[7LR4
OBJECT 'F2' 0OE:[pR
INTERFACE COATING T M2 AIR _{KG
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SURFACE t:Q*gWRh
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) Fxz"DZY6
OBJECT 'B2' "^-a M
INTERFACE COATING T M2 AIR ZBthU")?
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SURFACE \8cx6 G'
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) AkV#J,
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OBJECT 'FB2' vE?G7%,
INTERFACE COATING D M2 AIR D>q9 3;p
BOUNDS -.2 +.3
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SURFACE ?a5! H*,
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) ##*3bDf$-5
OBJECT 'F3' T8g$uFo
INTERFACE COATING T M3 AIR @9s$4DS
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SURFACE 7:1Lol-V
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) *]X'( /b_
OBJECT 'B3' &QgR*,5eo
INTERFACE COATING T M3 AIR i/4>2y9/F4
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SURFACE l_p2Riv
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) a~w$#fo"`f
OBJECT 'FB3' o+'6`g'8
INTERFACE COATING D M3 AIR {wKB;?fUvk
BOUNDS -.2 +.3 7.oM J
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SURFACE S9.o/mr
PLANE Z (D_DIS) ELLIPSE 20 |L ev.,,Ph
OBJECT 'DET' 7[)E>XRE
INTERFACE COATING D AIR AIR qE"OB
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GRID ELLIPSE Z -2 -4@10 10 10 !Uo4,g6r+
SOURCE DIR 0 0 1 oEv'dQ9
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WINDOW Y Z &D<y X~
PLOT FACETS OVERLAY QXK{bxwC
TRACE PLOT GbI/4<)l}
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CONSIDER ONLY DET %N._w!N<5n
FOCUS