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: &FL%H;Kfx
SYSTEM NEW mBw2
RESET +V2C}NQ5R
.(`(chRa}
UNITS UM o&CghF
WAVELENGTH 0.85 UM Ly^E& ,)
5/Ydv
RB67
R1=26.67 ,)Yao;Cvd
R2=189.67 ?2H{^\<(e
R3=-49.66 =ft9T&ciD
R4=25.47 R|/Wz/$1A
R5=72.11 V78Mq:7d
R6=-35.00 K3La9O)>
D1=5.2 G"}qV%"6"
D2=7.95 jjxIS
D3=1.6 (:ZPt(1
D4=6.7 g* %bzfk=|
D5=2.8 1oB$MQoc
T=R2+D1-R1 J =b*
BT=.8 CP}0Ri)
2q12yY f
Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) $Xf~# uH
W3=SQRT(R6^2-(R6+Y3)^2) h!QjpzQe
® W3 &Y 'z?N
A8J?A#R*{q
THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) o\d |CE;>
L=R2*THTA n:F@gZd`
"pYe-_"@
R=SQRT(R2^2-L^2) Nc,*hsx'
D_DIS=49.93822 tAaYL
\~
6{L F-`S%
MEDIA 6ezcS}:+
1.6140 'M1' 0xv\D0
1.6745 'M2' n>n"{!
1.6140 'M3' ;
/=L
L+Eu
d
COATING PROPERTIES [@g ~
0 1 'T' Ohc^d"[7
0 0 'D' 8*vFdoE_oO
#T[%6(QW
SURFACE %U-Qsy8|D)
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) YjX*)Q_sl?
OBJECT 'F' A3j"/eKi2
INTERFACE COATING T M1 AIR 'w:bs!
=ydpU<aS
SURFACE Q~8y4=|#CY
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) _nP)uU$
OBJECT 'B' <vL}l: r
INTERFACE COATING T M1 AIR *G\=i
A
Q]^Yi1PbS
SURFACE Xty#vI
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) Ep<YCSQy$i
OBJECT 'F2' n? }5!
INTERFACE COATING T M2 AIR moaodmt]x
:1*zr
SURFACE xuF5/(__
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) >r=6A
OBJECT 'B2' l!/!?^8|f
INTERFACE COATING T M2 AIR 4
]sCr+
M.S
s:ttj
SURFACE ? -CV
%l
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) I=o'+>az
OBJECT 'FB2' 6W$rY] h!
INTERFACE COATING D M2 AIR CB6 o$U
BOUNDS -.2 +.3 V!W1fb7V
UDMyyVd
SURFACE z|Ap\[GS
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) %2}C'MqS
OBJECT 'F3' bb}?h]a
INTERFACE COATING T M3 AIR =tn Tdp0F
Ww=O=c5uOu
SURFACE GY9y9HNZ
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) `Klrr
OBJECT 'B3' =},{8fZ4
INTERFACE COATING T M3 AIR >K5~:mx#3
aiJnfU]W
SURFACE :PUK6,"5]O
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) HS7_MGU
OBJECT 'FB3' 1|]xo3j"'
INTERFACE COATING D M3 AIR %E aE,
BOUNDS -.2 +.3 8""mp]o9
<XvYa{t]{
SURFACE ogJ<e_m
PLANE Z (D_DIS) ELLIPSE 20 XGhwrI ^
OBJECT 'DET' rFfy#e
INTERFACE COATING D AIR AIR M%|f+u &
ikIzhUWE
GRID ELLIPSE Z -2 -4@10 10 10 !LiQ 1`V{
SOURCE DIR 0 0 1 ULIFSd Y
r:NH6tAL
WINDOW Y Z x9~[HuJ
PLOT FACETS OVERLAY lV)G@l[1
TRACE PLOT <sc\EK
E(;i>
CONSIDER ONLY DET ~&KX-AC@
FOCUS