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: LOi5 ^Um|
SYSTEM NEW 0*W=u-|s6
RESET YVZm^@ZVV
GEy^*, d
UNITS UM Z2`(UbG}
WAVELENGTH 0.85 UM _QfA'32S
{[o=df/
R1=26.67 $+zev$f
R2=189.67 |eWlB\ x8
R3=-49.66 -uenCWF\#
R4=25.47 Ab
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R5=72.11 N54U
[sy
R6=-35.00 c3]ZU^
D1=5.2 D_`MeqF}C
D2=7.95 ?n>h/[/
D3=1.6 )#Ea~>v
D4=6.7 pUZe.S>G
D5=2.8 rC}r99Pe:x
T=R2+D1-R1 Xm*gH, '
BT=.8 )P@t,mxW/
s2riayM9/
Y3=(R6^2-(R6+D5)^2)/(2*(-R6)+2*(-R6+D5)) "'-f?kZ
W3=SQRT(R6^2-(R6+Y3)^2) y^=\w?d
® W3 z'3
phwk0J]2
THTA=((R2)^2+(T)^2-(R1)^2)/(2*R2*T) )nJs9}( 0
L=R2*THTA BftW<1,U^
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R=SQRT(R2^2-L^2) Xa\{WM==;
D_DIS=49.93822 I0sd%'Ht?
[2~Et+r6g
MEDIA z%(m:/N70
1.6140 'M1' )FGm5-K@
1.6745 'M2' wlKfTJrn&
1.6140 'M3' ?SRG;G1
w_q{C>-cR
COATING PROPERTIES >`Gys8T
0 1 'T' }Zc.rk
0 0 'D' ]6Kx0mW
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SURFACE 5;oWFl
OPTICAL Z 0 (R1) 0 ELLIPSE (R) (R)
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OBJECT 'F' ;'NB6[x
INTERFACE COATING T M1 AIR :o?On/
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SURFACE v1<3y~'f
OPTICAL Z (D1) (R2) 0 ELLIPSE (R) (R) ,]\L\ V
OBJECT 'B' AK%`EsI^
INTERFACE COATING T M1 AIR (e6JI]tz{
h7f&7v
SURFACE 4,!#E0
OPTICAL Z (D1+D2) (R3) 0 ELLIPSE (R*BT) (R*BT) 5Jh=${
OBJECT 'F2' C,Q>OkSc
INTERFACE COATING T M2 AIR 0#0[E ,
thIuK V{CO
SURFACE W~2`o*\l
OPTICAL Z (D1+D2+D3) (R4) 0 ELLIPSE (R*BT) (R*BT) D/^yAfI
OBJECT 'B2' 4UT%z}[!
INTERFACE COATING T M2 AIR A}?n.MAX>
[KMW*pA7
SURFACE vx62u29m
TUBE Z (D1+D2/2) (R*BT) (R*BT) (D1+D2+D3*5) (R*BT) (R*BT) HWOs
OBJECT 'FB2' W0J d2 *]
INTERFACE COATING D M2 AIR @{3$H^
BOUNDS -.2 +.3 A-Be}A
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SURFACE Y|FF
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OPTICAL Z (D1+D2+D3+D4) (R5) 0 ELLIPSE (W3) (W3) 5RXZ$/
OBJECT 'F3' 0+%{1JkJq
INTERFACE COATING T M3 AIR @?lmho?
0Am&:kX't
SURFACE dU<\FW_
OPTICAL Z (D1+D2+D3+D4+D5) (R6) 0 ELLIPSE (W3) (W3) T1 >xw4uo
OBJECT 'B3' 2kb<;Eh`G
INTERFACE COATING T M3 AIR `ECT8
Fv$5Zcf
SURFACE #{KYsDtvx
TUBE Z (D1+D2+D3+D4) (W3) (W3) (D1+D2+D3+D4+D5) (W3) (W3) q{~59{Fha
OBJECT 'FB3' Cl#PYB{1Y
INTERFACE COATING D M3 AIR wd*8w$\
BOUNDS -.2 +.3 KtTv0[66
kqy d3Si>
SURFACE Yci>'$tQ
PLANE Z (D_DIS) ELLIPSE 20 l\g>@b
OBJECT 'DET' 1c8Nr&Jl
INTERFACE COATING D AIR AIR Yw @)0%G
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GRID ELLIPSE Z -2 -4@10 10 10 U|SF;T
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SOURCE DIR 0 0 1 C'$w*^me
hS&3D6Gt
WINDOW Y Z " E+V>V+
PLOT FACETS OVERLAY 5"5!\Zo
TRACE PLOT /2z, ?,jL
0x BO5[w,Y
CONSIDER ONLY DET j"=F\S&!
FOCUS