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: z[t$[Qg
SYSTEM NEW P:*'x9`
RESET ~ S-x-cZ
QJ"Bd`wc
UNITS UM 2A`EFk7_X
WAVELENGTH 0.85 UM PI?-gc?[
dDpe$N
R1=26.67 0*g
psS
R2=189.67 / _}v|E0
R3=-49.66 uL-i>!"L!}
R4=25.47 vO0ql
R5=72.11 t4gD*j6J3
R6=-35.00 !5A
nr
D1=5.2 55$by.rf?
D2=7.95 ^kt"n(P5
D3=1.6 sgCIY:8
D4=6.7 up:e0di{
D5=2.8 K]
Eq"3
T=R2+D1-R1 )3..7ht3^5
BT=.8 tkuN$Jl
&)bar.vw/
Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) ;OdUH
W3=SQRT(R6^2-(R6+Y3)^2) (9cIU2e
® W3 L3<XWpv
Qy6Avw/$
THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) ;Rnb^t6Z
L=R2*THTA e9%6+9Y
|Cen5s
W&
R=SQRT(R2^2-L^2) "%.#/!RG
D_DIS=49.93822 .IKK.G
DJ<c
MEDIA 'm2,7]
1.6140 'M1' J| 'T2g
1.6745 'M2' &rNXn?>b
1.6140 'M3' 5X`.2q=d
W
B!$qie\
COATING PROPERTIES .qVdo+M%F
0 1 'T' gH_r'j
0 0 'D' @x=CMF15
R#T6Ii
SURFACE M.IV{gj
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R) QY^ y(I49
OBJECT 'F' XkK16aLE
INTERFACE COATING T M1 AIR X,OxvmDm
SA/0Z =
SURFACE <=7p~
i5
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) N7;E 2 X
OBJECT 'B' ,U7hzBj8k
INTERFACE COATING T M1 AIR *uv\V@0
?&X6VNbU
SURFACE XBr>K>(
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) ~z
aV.3#
OBJECT 'F2' I9u=RIs
INTERFACE COATING T M2 AIR B[$SA-ZHi
qb9%Y/xy
SURFACE N\Hd3Om
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) QU#/(N(U#T
OBJECT 'B2' sV*Q8b*
INTERFACE COATING T M2 AIR d")r^7
|j!D _j#U
SURFACE 3AB5Qs<
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) ZtvU~'Q
OBJECT 'FB2' p5[uVRZ
INTERFACE COATING D M2 AIR ILVbbC`D
BOUNDS -.2 +.3 bZlAK)
@=,J6
SURFACE UG!&n@R
OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) D=OU61AA
OBJECT 'F3' xp&I~YPH
INTERFACE COATING T M3 AIR xj~6,;83xR
{Ise (>V
SURFACE ^{Vm,nAQqs
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) r;'!qwr
OBJECT 'B3' Th8Q~*v
INTERFACE COATING T M3 AIR [cH/Y2[
mb/3
#)
SURFACE gTq-\k(
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) ~kHir]jc
OBJECT 'FB3' r'!l`
gm,S
INTERFACE COATING D M3 AIR ^Uf`w7"iY
BOUNDS -.2 +.3 3dM6zOK
bHMlh^{`%
SURFACE 6%'{Cq1DE
PLANE Z (D_DIS) ELLIPSE 20 LNg1q1P3
OBJECT 'DET' dqkkA/1
INTERFACE COATING D AIR AIR hlVP_h"z
&B.r&K&
GRID ELLIPSE Z -2 -4@10 10 10 )N=wJN1
SOURCE DIR 0 0 1 *\`C!r
hT_snb;ow
WINDOW Y Z i3GvTg-X
PLOT FACETS OVERLAY ,S8Vfb &
TRACE PLOT Ky'^AN]
yO($KL+
CONSIDER ONLY DET W`\H3?C`xQ
FOCUS