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: DpS6>$v8t
SYSTEM NEW :ZP3$ Dp
RESET Ba+OoS
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UNITS UM j=AJs<
WAVELENGTH 0.85 UM l wg.'<
Ro1' L1:
R1=26.67 I(<G;ft<}
R2=189.67 8&UuwZ6i-
R3=-49.66 ,xh9,EpBk
R4=25.47 /3TorB~Y
R5=72.11 nIi_4=Z
R6=-35.00 -KNJCcBJ
D1=5.2 blN1Q%m6
D2=7.95 p 5o;Rvr
D3=1.6 JZXc1R| 9
D4=6.7 wwAT@=X*}
D5=2.8 cY"^3Ot%^
T=R2+D1-R1 |"-,C}O
BT=.8 *(scSC>
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) `P5"5N\h
W3=SQRT(R6^2-(R6+Y3)^2) "|G,P-5G"
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) $($SQZK&
L=R2*THTA ~+np7
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R=SQRT(R2^2-L^2) ;dFe >`~
D_DIS=49.93822 $ vjmW!
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MEDIA Yq^y"rw
1.6140 'M1' ~ 9;GD4
1.6745 'M2' JgB# EoF
1.6140 'M3' ~?&ijhZ
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COATING PROPERTIES /)I9+s#q9o
0 1 'T' HxM sH5;
0 0 'D' yn#h$o<
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SURFACE fEjW7 c
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) kUUq9me&o
OBJECT 'F' ~ tLR
INTERFACE COATING T M1 AIR _5T7A><q<
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SURFACE *mQit/k.
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) ger<JSL%
OBJECT 'B' Xu_<4
INTERFACE COATING T M1 AIR g,:Nzb
MP,*W}@
SURFACE jVINc=o
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) `+.I
OBJECT 'F2' #I?iR3u
INTERFACE COATING T M2 AIR 1955(:I
HUC2RM?FN
SURFACE {K9E% ,w
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) <yS"c5D6
OBJECT 'B2' vVYduvw
INTERFACE COATING T M2 AIR z\tJ~
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SURFACE Y*k<NeDyn
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) 17cW8\
OBJECT 'FB2' q&E5[/VK:
INTERFACE COATING D M2 AIR >t2b?(h/x
BOUNDS -.2 +.3 v)yimIHzo
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SURFACE S7a6ntei
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) 2]9<%-=S
OBJECT 'F3' h`]/3Ma*:
INTERFACE COATING T M3 AIR 5S]P#8
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SURFACE ^qqHq
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) F?} *ovy
OBJECT 'B3' 8 uxFXQ
INTERFACE COATING T M3 AIR f^4*. ~cB
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SURFACE uAs*{:4n
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) t4_K>Mj+d
OBJECT 'FB3' vkpV,}H
INTERFACE COATING D M3 AIR 1ckw[ 0d
BOUNDS -.2 +.3 G=cH61
%GbPrlu
SURFACE )[sO5X7'^
PLANE Z (D_DIS) ELLIPSE 20 F[=lA"F^
OBJECT 'DET' /JeqoM"x
INTERFACE COATING D AIR AIR R0mT/h2
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GRID ELLIPSE Z -2 -4@10 10 10 Zk#i9[g9*
SOURCE DIR 0 0 1 bM^A9BxD
5?L:8kHsH
WINDOW Y Z 0~b6wuFl
PLOT FACETS OVERLAY Gu`Vk/&
TRACE PLOT 37-y
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CONSIDER ONLY DET @Q\$dneY
FOCUS