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: F3(SbM-
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UNITS UM A2gFY}
WAVELENGTH 0.85 UM < +*
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R1=26.67 HFP'b=?`]|
R2=189.67 [j/|)cj
R3=-49.66 FUL3@Gb$UV
R4=25.47 S'HA]
R5=72.11 t,De/ L
R6=-35.00 lU!_V%n
D1=5.2 h.K"v5I*
D2=7.95 -sA&1n"W&5
D3=1.6 dUa>XkPa\2
D4=6.7 h.R46 :
D5=2.8 gN<7(F
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Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) H_f8/H
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) +/celp
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D_DIS=49.93822 `5- ;'nX
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1.6745 'M2' uT=r*p(v
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COATING PROPERTIES "Q+wO+}6
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SURFACE 5)Z=FUupA~
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) Sydl[c pH$
OBJECT 'F' E8av/O
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INTERFACE COATING T M1 AIR 7ucm1
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SURFACE 1v:Ql\^cT
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) TI8\qIW
OBJECT 'B' +mBS&FK
INTERFACE COATING T M1 AIR G HQ~{
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SURFACE 8Y8bFWuc
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) ~roNe|P
OBJECT 'F2' Jq)k5X>&Sj
INTERFACE COATING T M2 AIR X,+a 6F
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SURFACE V?yQm4
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) DXD+,y\=
OBJECT 'B2' ,k_ b-/
INTERFACE COATING T M2 AIR ;Egl8Vhr
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SURFACE 7R[7M%H
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) `vzMuL;
OBJECT 'FB2' J#H,QYnf(L
INTERFACE COATING D M2 AIR 4_>;|2
BOUNDS -.2 +.3 8>j&) @q
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SURFACE (D[~Z!
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) z l`m1k-X
OBJECT 'F3' -ewR:Y@j
INTERFACE COATING T M3 AIR n}Eu^^d
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SURFACE /zh:7N
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) ,Vj&
OBJECT 'B3' oMYFfnoAa
INTERFACE COATING T M3 AIR ZYY~A_C
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TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) +fM8
OBJECT 'FB3' 7Oe$Ou
INTERFACE COATING D M3 AIR }s?w-u+(c6
BOUNDS -.2 +.3 VDv.N@)7
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SURFACE O0r vr$.
PLANE Z (D_DIS) ELLIPSE 20 Ha]vG@?+
OBJECT 'DET' )$1j"mV
INTERFACE COATING D AIR AIR /m>SEo\{C
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GRID ELLIPSE Z -2 -4@10 10 10 lmUCrs37
SOURCE DIR 0 0 1 \2~\c#-k
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WINDOW Y Z ;2`t0#J$]
PLOT FACETS OVERLAY ^-Arfm%dn
TRACE PLOT ,>qtnwvlHP
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CONSIDER ONLY DET @N[<<k7g
FOCUS