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: ;ndwVZ~,
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UNITS UM qr<+@Q
WAVELENGTH 0.85 UM a,/wqX
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R1=26.67 "0V8i%a
R2=189.67 ~d9@m#_T#~
R3=-49.66 LQo>wl
R4=25.47 =[
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R5=72.11 (fTi1
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R6=-35.00 n>o0PtGxC
D1=5.2 eoGGWW@[
D2=7.95 myvn@OsEw
D3=1.6 ir?Y>
D4=6.7 S 9;:)
D5=2.8 `pJWZ:3
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W3=SQRT(R6^2-(R6+Y3)^2) !iHJ!
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) Iq%
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L=R2*THTA y88lkV4a
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R=SQRT(R2^2-L^2) -]-?>gkN5
D_DIS=49.93822 xE"QX
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MEDIA T!ik"YZ@i
1.6140 'M1' B s {n
1.6745 'M2' cg|C S?
1.6140 'M3' OBp&64
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COATING PROPERTIES 1=^edQ+
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OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) ln&9WF\I
OBJECT 'F' =K`]$Og}8
INTERFACE COATING T M1 AIR )2Dm{T
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SURFACE WvVf+|Km
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) E!6 Nf[
OBJECT 'B' 6d#:v"^,
INTERFACE COATING T M1 AIR n u!tk$Q
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SURFACE t)n}S;iD
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) Rct=vDU
OBJECT 'F2' R;3T yn+
INTERFACE COATING T M2 AIR ,f3Ck*M
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SURFACE ,2/y(JX}*!
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) iI@m e=
OBJECT 'B2' 3w!,@=.q
INTERFACE COATING T M2 AIR <`Q*I
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SURFACE cfrvx^,2&
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) w}:&+B:
OBJECT 'FB2' 3B6"T;_
INTERFACE COATING D M2 AIR \NTNB9>CO
BOUNDS -.2 +.3 4.o[:5'
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SURFACE ge@ KopZ&
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) |j>fsk~
OBJECT 'F3' ^Ss4<
INTERFACE COATING T M3 AIR
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SURFACE f83Tl~
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) B 4my
OBJECT 'B3' $=rLs)
INTERFACE COATING T M3 AIR Smjg[
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SURFACE q7-.-k<dQ
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) ye^l~
OBJECT 'FB3' mO~A}/je
INTERFACE COATING D M3 AIR yw{;Qm2\7
BOUNDS -.2 +.3 A"W}l)+X
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SURFACE 0*umf.R
PLANE Z (D_DIS) ELLIPSE 20 Zyx92z9Y
OBJECT 'DET' c=Y8R/G<
INTERFACE COATING D AIR AIR TexSUtx@$
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GRID ELLIPSE Z -2 -4@10 10 10 SPEDN}/^
SOURCE DIR 0 0 1 1-6[KBQ8
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WINDOW Y Z @2eV^eO9
PLOT FACETS OVERLAY o;\c$|TNU
TRACE PLOT &8^ch,+pD
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CONSIDER ONLY DET u{>_Pb
FOCUS