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<n'F
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SYSTEM NEW E8Y(C_:s
RESET 3$#=*Zp
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UNITS UM <3WaFi u
WAVELENGTH 0.85 UM tg#d.(
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R1=26.67 :3p&h[M
R2=189.67 MWHzrqCA
R3=-49.66 V=-hqo(
R4=25.47 \1[v-hvK
R5=72.11 Nxr %xTD
R6=-35.00 *{1]b_<
D1=5.2 !IAd.<,
D2=7.95 *T:gx:Sg/
D3=1.6 h5p,BRtu
D4=6.7 ELa:yIl0
D5=2.8 ^Sj*
T=R2+D1-R1 +|c1G[Jh
BT=.8 !`qw"i
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) &C&?kS(
W3=SQRT(R6^2-(R6+Y3)^2) ,Z aPY
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) m14OPZ<3?-
L=R2*THTA 2y` :#e`x1
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R=SQRT(R2^2-L^2) E
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D_DIS=49.93822 M7.
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MEDIA LvbS")
1.6140 'M1' ,mm9X\ '
1.6745 'M2' -h1FrDBt
1.6140 'M3' Ua\<oD79]
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COATING PROPERTIES vI1UFD
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SURFACE Wt $q{g{C
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) ^/_1y[j
OBJECT 'F' p({)ZU3
INTERFACE COATING T M1 AIR |\] _u 3
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SURFACE fNNik7
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) q+ )csgN
OBJECT 'B' +E8}5pDt
INTERFACE COATING T M1 AIR }\wTV*n`X
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SURFACE QCVwslj,K
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) Qe;j_ BH
OBJECT 'F2' zbyJ5~
INTERFACE COATING T M2 AIR 9!UFLZR
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SURFACE /Q*cyLv
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) W
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OBJECT 'B2' ]xf|xs
INTERFACE COATING T M2 AIR & GM&,
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SURFACE ~ @Au <
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) \[F4ooe
OBJECT 'FB2' .X(*mmH
INTERFACE COATING D M2 AIR E])X$:P?
BOUNDS -.2 +.3 xulwn{R s
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SURFACE {nl4(2$
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) Fm,}sP"Qx
OBJECT 'F3' RiNKUk{-
INTERFACE COATING T M3 AIR PN@[k:5(
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SURFACE )Og,VXEB
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) ' *x?8-K P
OBJECT 'B3' IsjD-t
INTERFACE COATING T M3 AIR ~.'NG?
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SURFACE |e#ea~/b
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) 5qW*/
OBJECT 'FB3' JkM f+!
INTERFACE COATING D M3 AIR Tr@}
BOUNDS -.2 +.3 Z-BPC|e
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SURFACE wtL_c
PLANE Z (D_DIS) ELLIPSE 20 %`Q<_LTU
OBJECT 'DET' k2S6 SB
INTERFACE COATING D AIR AIR *=O~TY<](
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GRID ELLIPSE Z -2 -4@10 10 10 ZZXQCP6]
SOURCE DIR 0 0 1 h
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WINDOW Y Z ]/y&5X
PLOT FACETS OVERLAY ;2=H7dq
TRACE PLOT 8`/nk`;
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CONSIDER ONLY DET e2?7>?
FOCUS