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: vif)g6,
SYSTEM NEW x-W~&`UU
RESET 5<Uh2c
%3AE2"
UNITS UM Z1:<i*6>D
WAVELENGTH 0.85 UM 4O.R=c2}7>
LbYIRX
R1=26.67 \)6bLB!
R2=189.67 `)4v Q+A>
R3=-49.66 +H *6:
R4=25.47 fE_%,DJE(
R5=72.11 =f [/Pv
R6=-35.00 w%..*+P
D1=5.2 !m%'aQHH(
D2=7.95 [h !i{QD
D3=1.6 !^s -~`'\~
D4=6.7 +6$-"lf
D5=2.8 gs=ok8w
T=R2+D1-R1 b)M-q{
BT=.8 ,>za|y<n
sC.r$K+k5
Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) x*RSD,3
W3=SQRT(R6^2-(R6+Y3)^2) #sBL E
® W3 $ZZ?*I
nRu %0Op
THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) l'@!'
L=R2*THTA WPAUY<6f
MkjB4:"
R=SQRT(R2^2-L^2) ]$ Nhy8-
D_DIS=49.93822 /U0Hk>$~(
cruBJZr*
MEDIA N)Q.P'`N
1.6140 'M1' HV-;?5
1.6745 'M2' /#SfgcDt
1.6140 'M3' w4CcdpR
7U1M;@y
COATING PROPERTIES sD2,!/'
0 1 'T' 4nP4F+
0 0 'D' 9nY|S{L
x?lRObHK
SURFACE oU @!R
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) kB=B?V~#
OBJECT 'F' k;`1Ia
INTERFACE COATING T M1 AIR tm1&OY
e`H>}O/ai
SURFACE r_T"b
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) _9H]:]1QH
OBJECT 'B' o|vL:| 8Q
INTERFACE COATING T M1 AIR FG+pR8aA$
%&VI-7+K
SURFACE ?e4H{Y/M
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) 8~t8^eBg
OBJECT 'F2' S[yrGX8lu
INTERFACE COATING T M2 AIR KK1?!7
X%znNx
SURFACE K]Vp! G
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) lMh>eX
OBJECT 'B2' d$x vEm
INTERFACE COATING T M2 AIR 9}a$0H
h
l0URJRK{*
SURFACE )8rF'pxI
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) 00f'G2n
OBJECT 'FB2' ~@PD\
INTERFACE COATING D M2 AIR +Ek1~i.
BOUNDS -.2 +.3
FXn98UF Y
ti6X=@ P:
SURFACE [>pBz3fn,
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) SCe$v76p#
OBJECT 'F3' ot2zY
dWAz
INTERFACE COATING T M3 AIR 3{t[>O;
*` wz
SURFACE v0! 1W
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) , .~k
OBJECT 'B3' 3(|,:"9g
INTERFACE COATING T M3 AIR %+,*$wk#*
<-b9
)>
SURFACE 3h>L0
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) 1 n&%L8]
OBJECT 'FB3' %HtgZeY
INTERFACE COATING D M3 AIR ?E+f<jol
BOUNDS -.2 +.3 RPf <-J:t
Y@#N_]oXj
SURFACE nh5=0{va|L
PLANE Z (D_DIS) ELLIPSE 20 1W\wIj.
OBJECT 'DET' ok:L]8UN3
INTERFACE COATING D AIR AIR tJ6Q7
J;n
-P|claO0
GRID ELLIPSE Z -2 -4@10 10 10 8q{|nH
SOURCE DIR 0 0 1 chUYLX}45
Dt(D5A
WINDOW Y Z PH:5
PLOT FACETS OVERLAY X0^@E
TRACE PLOT _6,\;"it?8
#-f9>S9_
CONSIDER ONLY DET tA< UkPT
FOCUS