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: }O6E5YCm
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WAVELENGTH 0.85 UM o~VZ%B
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R2=189.67 $oi8<8Y
R3=-49.66 (abtCuZ8z
R4=25.47 byIP]7Ld
R5=72.11 v=YI%{tx)
R6=-35.00 BM02k\%
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D2=7.95 2:6lr4{uY
D3=1.6 l_T5KV
D4=6.7
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OBJECT 'F2' \Oa11c`6
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) S(hT3MAW
OBJECT 'B2' E>`gj~
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TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) kr5'a:F)
OBJECT 'FB2' Yj>ezFo
INTERFACE COATING D M2 AIR 8fQaMn4V
BOUNDS -.2 +.3 KvuM{UI5
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) oJVpJA0IA
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OBJECT 'B3' K7]IAV
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INTERFACE COATING D M3 AIR , @dhJ8/
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PLANE Z (D_DIS) ELLIPSE 20 'V(9ein^Q
OBJECT 'DET' @7OE:& #V
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GRID ELLIPSE Z -2 -4@10 10 10 5:X^Q.f;
SOURCE DIR 0 0 1 TvwkeOS#}7
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PLOT FACETS OVERLAY U&SgB[QHO
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