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: (w1M\yodV
SYSTEM NEW [nSlkl
RESET Kivr)cIG
dWR-}>
UNITS UM 3EY>XS
WAVELENGTH 0.85 UM m=m T`EP
, ZisJksk
R1=26.67 b\Wlpb=QZ
R2=189.67 )Z/L
R3=-49.66 &XvSAw+D@
R4=25.47 AiF'*!1
R5=72.11 N~=,RPjq
R6=-35.00 N<d0C
D1=5.2 N}|<P[LW
D2=7.95 /JcfAY
D3=1.6 \`kH2`
D4=6.7 ~]w|ULNa3|
D5=2.8 OuZPgN
T=R2+D1-R1 S]"U(JmW\
BT=.8 ,ORwMZtw{H
H\>0jr`
Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) &EUI
W3=SQRT(R6^2-(R6+Y3)^2) T'W@fif
® W3 w4AA4u
CjQ)Bu*4
THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T)
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L=R2*THTA },]G +L;R
qj.>4d
R=SQRT(R2^2-L^2) 8*bEsc|
D_DIS=49.93822 uc~/l4~N
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MEDIA 1H-d<G0)
1.6140 'M1' H^d2|E[D
1.6745 'M2' hvFXYq_[O
1.6140 'M3'
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COATING PROPERTIES 2 -C*RHRx
0 1 'T' f{HjM?
Mb3
0 0 'D' lSG"c+iV
r3}Q1b&
SURFACE \@8.BCWK
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) hI#1Ybl
OBJECT 'F' rlpbLOG`
INTERFACE COATING T M1 AIR <Pnz$nH:e
{CaTu5\
SURFACE SDbR(oV
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) [Yyb)Qf
OBJECT 'B' \RF{ITV$kD
INTERFACE COATING T M1 AIR l ~C=yP(~
O;6am++M@
SURFACE 3UNmUDl[~
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) /QW-#K|S&
OBJECT 'F2' \i.Yhl:O
INTERFACE COATING T M2 AIR ?= RC?K
nYb{?{_ca8
SURFACE q(XO_1W0V
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) X+%5q =N
OBJECT 'B2' K\VL[HP-
INTERFACE COATING T M2 AIR <tn6=IV
+M{A4nYY|1
SURFACE 1
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TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) /lb"g_
OBJECT 'FB2' w|G4c^KH
INTERFACE COATING D M2 AIR [dIlt"2fV
BOUNDS -.2 +.3 0_f6Qrcj
T*"*##c
SURFACE KmX?W/%R
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) v*lj>)L
OBJECT 'F3' 6V&HlJH
INTERFACE COATING T M3 AIR EG#mNpxE
JU`5K}H<
SURFACE K)&oDwk
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) K?]c
OBJECT 'B3' "V3f"J?
INTERFACE COATING T M3 AIR Naa
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-RBH5+SS2
SURFACE ;56mkP
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) 5)=YTUCk
OBJECT 'FB3' ZD#{h J-
INTERFACE COATING D M3 AIR I=c}6
BOUNDS -.2 +.3 +6;1.5Tc
yk0#byW`
SURFACE C#oH7o+_.
PLANE Z (D_DIS) ELLIPSE 20 \2OjIEQQ
OBJECT 'DET' ,xOOR
INTERFACE COATING D AIR AIR >mCS`D8
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GRID ELLIPSE Z -2 -4@10 10 10 +2 x|j>
SOURCE DIR 0 0 1 V6a+VfH
;0JK>c
]#
WINDOW Y Z %^ LwLyoVM
PLOT FACETS OVERLAY +AkMU|6
TRACE PLOT ^b&U0k$R
4<<T#oW.:G
CONSIDER ONLY DET RA
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FOCUS