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: {( r6e
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WAVELENGTH 0.85 UM %|s+jeUDn|
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R2=189.67 ]_N|L|]M
R3=-49.66 cnTaJ/o
R4=25.47 pz"0J_xDM
R5=72.11 @)J+,tg/7
R6=-35.00 ~69&6C1Ch
D1=5.2 |sJSN.8
D2=7.95 j?'GZ d"B
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D4=6.7 7uzkp&+:
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OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) -qGa]a
OBJECT 'B' P5UL4uyl
INTERFACE COATING T M1 AIR uLV#SQ=bZN
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SURFACE .6Pw|xu`Pw
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) \2h!aRWR
OBJECT 'F2' x<ZJb
INTERFACE COATING T M2 AIR DW[N|-L
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OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) X9V *UXTc
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OBJECT 'FB2' te-jfmu2
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) YIG~MP
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OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) a.k.n<
OBJECT 'B3' &i6),{QN
INTERFACE COATING T M3 AIR zBzZxK>$
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SURFACE )"7iJb<E
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) +V{kb<P
OBJECT 'FB3' 9y"@(
INTERFACE COATING D M3 AIR +nFu|qM}
BOUNDS -.2 +.3 _Tm3<o.
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PLANE Z (D_DIS) ELLIPSE 20 Sw ig;`
OBJECT 'DET' ;DfY#-
INTERFACE COATING D AIR AIR YJT&{jYi
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GRID ELLIPSE Z -2 -4@10 10 10 2K/4Rf0;
SOURCE DIR 0 0 1 h-`? {k&e
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WINDOW Y Z @@Kp67Iv
PLOT FACETS OVERLAY 3YOq2pW72G
TRACE PLOT TrEu'yxy8*
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CONSIDER ONLY DET }C"%p8=HM
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