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: &O1v,$}'
SYSTEM NEW uofLhy!
RESET 0|Ucd
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UNITS UM JOfV]eCL
WAVELENGTH 0.85 UM %}qbkkZ
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R1=26.67 (6qsKX
R2=189.67 ?0vNEz[
R3=-49.66 fE25(wCz7
R4=25.47 .[j%sGdKl
R5=72.11 6?gi_3g
R6=-35.00 =>LZm+P
D1=5.2 5
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D2=7.95 |f' 8p8J
D3=1.6 S@}4-\
D4=6.7 z+VV}:Q
D5=2.8 n["
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T=R2+D1-R1 _l&ucA
BT=.8 /1.rz{wpb
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) P Jo
W3=SQRT(R6^2-(R6+Y3)^2) kC$I2[ t!
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) KD*O%@X5C
L=R2*THTA ecFi(eMD
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R=SQRT(R2^2-L^2) !v>ew9
D_DIS=49.93822 #A<"4#}
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MEDIA YoSQN/Z
1.6140 'M1' b! tludb
1.6745 'M2' 8pe0$r`b
1.6140 'M3' nQLs<]h1
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COATING PROPERTIES +/N1_
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SURFACE J/kH%_ >Ir
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) o#{#r@,i
OBJECT 'F' I'InZ0J2
INTERFACE COATING T M1 AIR 14l; *
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SURFACE HdCk!Fv
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) &?T ${*~
OBJECT 'B' UrK"u{G
INTERFACE COATING T M1 AIR GOr}/y;
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SURFACE
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OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) l l:jsm
OBJECT 'F2' t9D
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INTERFACE COATING T M2 AIR F#1kZ@nq
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SURFACE JQT4N[rEE
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) l1RlYl5
OBJECT 'B2' 0/Q5d,'Y[2
INTERFACE COATING T M2 AIR wAz,vq=x
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SURFACE Z;J`5=TS
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) viV-e$s`.
OBJECT 'FB2' 3-
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INTERFACE COATING D M2 AIR ]h8/M7k
BOUNDS -.2 +.3 .tp=T
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SURFACE U_Y;fSl>
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) \e0x,2
OBJECT 'F3' =,E'~P
INTERFACE COATING T M3 AIR H%T3Pc
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SURFACE :BDviUC7Z
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) va+m9R0
OBJECT 'B3' ]+,nA R
INTERFACE COATING T M3 AIR i n?T]}
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SURFACE Is
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) UP*yeT,P,
OBJECT 'FB3' 9/H^t*5t
INTERFACE COATING D M3 AIR dw99FA6
BOUNDS -.2 +.3 LOt#1Qv
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SURFACE f>4+,@G
PLANE Z (D_DIS) ELLIPSE 20 %Fm`Y.l
OBJECT 'DET' %\ _h7:
INTERFACE COATING D AIR AIR :z124Zf
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GRID ELLIPSE Z -2 -4@10 10 10 )#mW7m9M#
SOURCE DIR 0 0 1 10TSc
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WINDOW Y Z :n`0)g[(
PLOT FACETS OVERLAY bZnDd
TRACE PLOT ]Y$&78u8t
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CONSIDER ONLY DET rl41#6
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