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: Pv@P(y?\
SYSTEM NEW xw[KP [(
RESET ]Dj,8tf`H
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UNITS UM UEkn@^&bg
WAVELENGTH 0.85 UM K9\p=H^T7
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R1=26.67 v D"4aw
R2=189.67 YVSAYv_ZG}
R3=-49.66 B4fMD]
R4=25.47 2VB|a;Mo
R5=72.11 |a||oyrN
R6=-35.00 nd~cpHQR^
D1=5.2 \OR=+\].9
D2=7.95 #J4{W84B
D3=1.6 R<* c
D4=6.7 ]yg3|C;
D5=2.8 SQ$|s%)oB
T=R2+D1-R1 _>:R]2Ew
BT=.8 g7Xjo )
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) W8bh49
W3=SQRT(R6^2-(R6+Y3)^2) .
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) )1E[CIaXK
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D_DIS=49.93822 #ZzFAt
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MEDIA JI"&3H")g%
1.6140 'M1' q$#5>5&
1.6745 'M2' }MW7,F
1.6140 'M3' E;I'b:U`
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COATING PROPERTIES S5%I+G3
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SURFACE A(j9T,!
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) |{STkV]
OBJECT 'F' zc1y)s0G
INTERFACE COATING T M1 AIR !Eqp,"ts7
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SURFACE /=y _#l
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) |o6g{#1
OBJECT 'B' lla ?;^,
INTERFACE COATING T M1 AIR j@ehcK9|
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SURFACE obRYU|T
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) 9Q*T'+V
OBJECT 'F2' 'MWu2L!F
INTERFACE COATING T M2 AIR ff{L=uj
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SURFACE )qbjX{GZ7
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) :"ta#g'
OBJECT 'B2' -g5o+RT@
INTERFACE COATING T M2 AIR .m;5s45O{
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SURFACE R&vV!d
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) ],?$&
OBJECT 'FB2' p-qt?A
INTERFACE COATING D M2 AIR (4GDh%
BOUNDS -.2 +.3 %U<