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: J(@" 7RX
SYSTEM NEW *~shvtq
RESET cTzR<Yr
fM7B<eB
UNITS UM 1^*ogMe
WAVELENGTH 0.85 UM i{TPf1OY`M
U5TkgHN{y
R1=26.67 @'):rFr@F
R2=189.67 c0o Z7)*}
R3=-49.66 _h5d~
R4=25.47 yj#FO'UY
R5=72.11 \8!CKnfs
R6=-35.00 Q~qM;l\i
D1=5.2 T#i;=NP"
D2=7.95 LH)1IGAx2y
D3=1.6 *?d\Zcj85[
D4=6.7 d~r A`!s7`
D5=2.8 cW_wIy\]&
T=R2+D1-R1 mRRZ/m?A(
BT=.8 (lS[a
[j5+PV
Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) }4!}vkVx
W3=SQRT(R6^2-(R6+Y3)^2) xvl{o
® W3 u"V,/1++\
/;+\6(+X
THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) l0`bseN<
L=R2*THTA 6E
K <9M
`|>]P"9yp
R=SQRT(R2^2-L^2) h&CZN !
D_DIS=49.93822 )Sb-e(sl
Z!~_#_Ugl
MEDIA w(aj' i
1.6140 'M1' Q"D
1.6745 'M2' NQ;X|$!zH
1.6140 'M3' M1Ff ,]w
{*F
=&D
COATING PROPERTIES TP {\V>*Yz
0 1 'T' K$,<<hl
0 0 'D' KYw7Jx`l
_b&26!gl
SURFACE k<Gmb~Tg1
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) DJ<+" .v!
OBJECT 'F' @O'NJh{D`
INTERFACE COATING T M1 AIR GvG8s6IZ
]s0wJD=
SURFACE poW%F zj
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) F"k`PF*b
OBJECT 'B' 9v`sSTlSd
INTERFACE COATING T M1 AIR YcX"Z~O6j=
\ui'~n_t]
SURFACE
l$\B>u,>
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) c`\/]
OBJECT 'F2' G .<0^q,
INTERFACE COATING T M2 AIR }(!Uq
(|Gwg \r
SURFACE u9KT_`
)
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) iYvzZ7
8f
OBJECT 'B2' ,M?8s2?
INTERFACE COATING T M2 AIR 9uWg4U
~mt{j7
SURFACE (>A#|N1U
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) !`H{jwH
OBJECT 'FB2'
=cS5f#0
INTERFACE COATING D M2 AIR !ITM:%
BOUNDS -.2 +.3 1c#\CO1l
Mz(?_7
SURFACE Q&{C%j~N
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) ejyx[CF
OBJECT 'F3' Hy\q{
INTERFACE COATING T M3 AIR WHBGhU
C=r`\W
SURFACE N[3Y~HX!q
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) (_ :82@c
OBJECT 'B3' ElpZzGj+
INTERFACE COATING T M3 AIR %La7);SeY
%G2g
@2
SURFACE DFQ`(1Q
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) kI!@J6
OBJECT 'FB3' YYFS
({
INTERFACE COATING D M3 AIR ibZ[U p?
BOUNDS -.2 +.3 WO9vOS>
C^,baCX
SURFACE #tHYCSr]
PLANE Z (D_DIS) ELLIPSE 20 /cx'(AT
OBJECT 'DET' a@jM%VZ
INTERFACE COATING D AIR AIR IFew3!{\
E_A5KLP
GRID ELLIPSE Z -2 -4@10 10 10 aWRi`poZT
SOURCE DIR 0 0 1 ]!sCWR
r`<e<C
WINDOW Y Z ^.)0O3oC
PLOT FACETS OVERLAY km9#lK
TRACE PLOT *q=\e 9
"#gKI/[qxq
CONSIDER ONLY DET C4ktCN
FOCUS