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: Y|F);XXIl
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UNITS UM O9Aooe4W=
WAVELENGTH 0.85 UM x&
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R2=189.67 3-'|hb
R3=-49.66 xlAaIo)T
R4=25.47 5>
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R5=72.11 V]2Q92
R6=-35.00 ?9:\1)]
D1=5.2 A:f+x|[
D2=7.95 jo;n~>3P
D3=1.6 43Q&<r$[T
D4=6.7 0W)_5f&
D5=2.8 Ts\7)6|F
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INTERFACE COATING T M1 AIR $z<CkMP!U7
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OBJECT 'F2' txi
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INTERFACE COATING T M2 AIR 8w{V[@QLn
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) As"'KR
OBJECT 'B2' Qwb@3{
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TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) !l'Zar
OBJECT 'FB2' , 7}Ri
INTERFACE COATING D M2 AIR 8}U/fQ~
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) S`NH6?/uH
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INTERFACE COATING T M3 AIR !XK p_v
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OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) FCg,p2
OBJECT 'B3' jildiT[s
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) poM VB{U
OBJECT 'FB3' nF7Ozxm#
INTERFACE COATING D M3 AIR 5^%FEZ&Sp
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