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: %,-oxeM1u
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UNITS UM "=0#pH1o
WAVELENGTH 0.85 UM MXWCYi
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R1=26.67 tl |Qw";I
R2=189.67 Dz4fP;n
R3=-49.66 xyK_1n@b
R4=25.47 je6H}eWTC6
R5=72.11 SrPZ^NF
R6=-35.00 _C3l2v'I$
D1=5.2 F2yc&mXyk
D2=7.95 **L . !/
D3=1.6 v:c_q]z#B
D4=6.7 Hn%n>Bnl
D5=2.8 DGMvYNKTj
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1.6140 'M1' ob=GB71j55
1.6745 'M2' Np>[mNmga
1.6140 'M3' ?ic 7M
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OBJECT 'B' ` z<k7ig
INTERFACE COATING T M1 AIR x{IxS?.j+
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OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) O-r,&W
OBJECT 'F2' vy?Zz<c;
INTERFACE COATING T M2 AIR B`,4M&
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) s u]x
OBJECT 'B2' {]1+01vI-
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TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) e1ru#'z
OBJECT 'FB2' Wh4`Iv\.
INTERFACE COATING D M2 AIR J8[N!qDCj
BOUNDS -.2 +.3 XPnN"Y"y
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) QEIu}e6b
OBJECT 'F3' .c~`{j}
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OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) o.-rdP0P>
OBJECT 'B3' $y~!ePKh
INTERFACE COATING T M3 AIR 8Qtd,
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SURFACE ,Q~C
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) sV{M#UF2
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INTERFACE COATING D M3 AIR `4E6&&E+S
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PLANE Z (D_DIS) ELLIPSE 20 QF 2Eg
OBJECT 'DET' W#1t%hT$
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GRID ELLIPSE Z -2 -4@10 10 10 `* !t<?$i
SOURCE DIR 0 0 1 alM
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PLOT FACETS OVERLAY pq0F!XmU
TRACE PLOT ^3*k6h[(
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CONSIDER ONLY DET ,#Y>nP0
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