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: / wEr>[8S
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WAVELENGTH 0.85 UM [e (-
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R2=189.67 @E1N9 S?>
R3=-49.66 >%{h_5
R4=25.47 %
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R5=72.11 %gN8-~$1
R6=-35.00 'O
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D2=7.95 ZC05^
D3=1.6 !JJY(o
D4=6.7 +:D0tYk2B
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1.6140 'M1' g=b'T-
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SURFACE r" ^P>8
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) IU&n!5d$)|
OBJECT 'F' 1_%3cN.
INTERFACE COATING T M1 AIR RxcX\:
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SURFACE PE-VxRN)
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) TEv3;Z*N
OBJECT 'B' [i\K#O +f
INTERFACE COATING T M1 AIR x]w%?BlS
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SURFACE pLNv\M+
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) !Vy/-N
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) =#^\9|?$
OBJECT 'B2' "RiY#=}sm
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SURFACE wm_xH_{F
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) rdSkGb
OBJECT 'FB2' sZA7)Z`7
INTERFACE COATING D M2 AIR /U+0T>(HS
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) =[`B -?
OBJECT 'F3' \9jEpE^Ju(
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OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) !UDTNF?1
OBJECT 'B3' V\vt!wBcB
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INTERFACE COATING D AIR AIR %OE
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WINDOW Y Z <5BNcl\ZL
PLOT FACETS OVERLAY 2D;2QdO
TRACE PLOT 4z6kFQgu
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FOCUS