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: Dt
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SYSTEM NEW K'x4l,rq
RESET tC^ 1}
8h@q
UNITS UM 3I|O^
WAVELENGTH 0.85 UM 34z_+
Y!Drb-U?;
R1=26.67 >L^xlm%7o
R2=189.67 gdl| ^*tc
R3=-49.66 S"zk!2@C
R4=25.47 xZX`%f-
R5=72.11 uM<|@`&b
R6=-35.00 (4~X}:
D1=5.2 xPt*CB
D2=7.95 }7.#Dj/r6
D3=1.6 "lTZ|k^
D4=6.7 cg,Ua!c
D5=2.8 jO=*:{#x
T=R2+D1-R1 _m Xs4
BT=.8 Zb."*zL
YJd8l>mz
Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) <|a=hHPi:
W3=SQRT(R6^2-(R6+Y3)^2)
{=3B)+N
® W3 \]I
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THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) IK'F{QPH
L=R2*THTA X'f)7RbT
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R=SQRT(R2^2-L^2) fYB*6Xb,w
D_DIS=49.93822 Cc!J1)
}S */b1
MEDIA X]!D;7^
1.6140 'M1' W .U+.hR
1.6745 'M2' }z
wX
1.6140 'M3' ys%zlbj[
m2(E>raV6
COATING PROPERTIES :k~dj C
0 1 'T' ox[ .)v
0 0 'D' oSY7IIf%L
Wwhgo.Wx
SURFACE Q4?EZ_O
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) n?:2.S.8
OBJECT 'F' TGf;_)El
INTERFACE COATING T M1 AIR [(ygisqt
s)ky/ce
SURFACE H@D;e
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) IE;\7r+h
OBJECT 'B' #dxvz^2V.3
INTERFACE COATING T M1 AIR q jz3<`7-
q>-R3HB
SURFACE DtI$9`~
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) u]E.iXp
OBJECT 'F2' pDn&V(
INTERFACE COATING T M2 AIR rP'AJDuq
V&*D~Jq
SURFACE zsVcXBz
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) >3PMnI
OBJECT 'B2' @7W?8
INTERFACE COATING T M2 AIR 6\n?48x}
8eJE>g1J
SURFACE d>|;f
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) ETfF5i}
OBJECT 'FB2' HCj>,^<h
INTERFACE COATING D M2 AIR s8vKKvs`9
BOUNDS -.2 +.3 AbfZ++aJ
~}Z'0W)Q`z
SURFACE I9&lO/c0
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) ?:igumeYX
OBJECT 'F3' M'2r@NR8
INTERFACE COATING T M3 AIR Svw<XJ
_ym"m,,7?
SURFACE VEs5;]#<2D
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) q]FBl}nwl%
OBJECT 'B3' (0L=AxH
INTERFACE COATING T M3 AIR !^WHZv4
P!e= b-T
SURFACE OlY$v@|
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) &= eYr{
OBJECT 'FB3' #jA) >z\Q^
INTERFACE COATING D M3 AIR BzN@gQo
BOUNDS -.2 +.3 >o/95xk2
pRi<cO
SURFACE 4 1t)(+r
PLANE Z (D_DIS) ELLIPSE 20 PeTA$Yl
OBJECT 'DET' Qxa{UQh}9
INTERFACE COATING D AIR AIR Sh&PNJ-*
->gZ)?Fqy
GRID ELLIPSE Z -2 -4@10 10 10 gU;&$
SOURCE DIR 0 0 1 =Op+v"
Ri)uq\E/#
WINDOW Y Z vt1lR5
PLOT FACETS OVERLAY uMmXs%9T
TRACE PLOT x({C(Q'O
*Y6xvib9*
CONSIDER ONLY DET L/Vx~r`P
FOCUS