%无中间像,焦距输入为负数 8U_{|]M
function sjr=nfdre(~) jmeRrnC}
}}<z/zN&^
%系统焦距及各镜间距输入,间距取负正负 %; D.vKoh
g&{9VK6.
f=input('f:'); 4"Hye&O
d1=input('d1:'); +]Y,q
w
d2=input('d2:'); )5
R=Z<
d3=input('d3:'); IH"6? 9nd
aFLO{t r`
A=f^2/(d3*d2)-f/d1; QPq7R
B=f/d1-f/d2+f/d1+f/d3-d3*f/(d3*d2); AoyX\iqQ
C=d3/d2-f/d1; $cZUM}@
//aF5:Y#
a1=(-B+sqrt(B^2-4*A*C))/(2*A);%α1 4
uQT5
a2=d3/(a1*f);%α2 ZzX~&95G
b2=a1*(1-a2)*f/d2;%β2 "]G\9b)
b1=(1-a1)*f/(d1*b2);%β1 {`w;39$+
@/1w4'M
>+[&3u
%曲率半径 FJd]D[h
Km^&<3ch#
R1=2*f/(b1*b2) 12+>5BA
R2=2*a1*f/(b2*(1+b1)) [n/hkXa$\
R3=2*a1*a2*f/(1+b2) znHnVYll(
QMZ)-ty"
A1=b2^3*(a1-1)*(1+b1)^3; *<!oHEwkN
B1=-(a2*(a1-1)+b1*(1-a2))*(1+b2)^3; @62Mk},9 c
C1=(a1-1)*b2^3*(1+b1)*(1-b1)^2-(a2*(a1-1)+b1*(1-a2))*(1+b2)*(1-b2)^2-2*b1*b2; '{B!6|"X
wKsT7c'
A2=b2*(a1-1)^2*(1+b1)^3/(4*a1*b1^2); 5>TK^1
:
B2=-(a2*(a1-1)+b1*(1-a2))^2*(1+b2)^3/(4*a1*a2*b1^2*b2^2); =xS+5(
C2=b2*(a1-1)^2*(1+b1)*(1-b1)^2/(4*a1*b1^2)-(a2*(a1-1)+b1*(1-a2))^2*(1+b2)*(1-b2)^2/(4*a1*a2*b1^2*b2^2)-b2*(a1-1)*(1-b1)*(1+b1)/(a1*b1)-(a2*(a1-1)+b1*(1-a2))*(1-b2)*(1+b2)/(a1*a2*b1*b2)-b1*b2+b2*(1+b1)/a1-(1+b2)/(a1*a2); Rx+p.
RH|XxH*
CB=[C1 B1;C2 B2]; aT`%;i^
AB=[A1 B1;A2 B2]; } GiHjzsR
AC=[A1 C1;A2 C2]; cA:*V|YV`
.AU)*7Gh
%非球面系数 2j&AiD
k2=-(det(CB)/det(AB)); ;"m ,:5%
k3=-(det(AC)/det(AB)); jfqopiSi
k1=(k2*a1*b2^3*(1+b1)^3-k3*a1*a2*(1+b2)^3+a1*b2^3*(1+b1)*(1-b1)^2-a1*a2*(1+b2)*(1-b2)^2)/(b1^3*b2^3)-1 j.@\3'
k2=k2 lMbAs.!
k3=k3 f^.AD-
::/j$bL
end k Zq!&
2TA*m{\Hr
%有中间像,焦距输入为正数 /ID?DtJ
$-*!pRaVU
function sjr=yfdre(~) k{Aj^O3gD
Zp#v Hs
f=input('f:'); g"> {9YE
d1=input('d1:'); '3 ^+{=q
d2=input('d2:'); j+
LawW-
d3=input('d3:'); +PuPO9jKO@
Kp,M"Y
A=f^2/(d3*d2)-f/d1; `9b7>Nn<
B=f/d1-f/d2+f/d1+f/d3-d3*f/(d3*d2); lgtC |kM=
C=d3/d2-f/d1; s]JF0584
qC?:*CXH
a1=(-B-sqrt(B^2-4*A*C))/(2*A); ~7Tc$
"I
a2=d3/(a1*f); ,c)uX#1
b2=a1*(1-a2)*f/d2; .uk>QMs1
b1=(1-a1)*f/(d1*b2); 4tS.G
=>! Y{:
y(
%曲率半径 RSfzRnhmr
: 7`[$<~E
R1=2*f/(b1*b2) BV[ 5}
R2=2*a1*f/(b2*(1+b1)) x HhN
R3=2*a1*a2*f/(1+b2) E3iW-B8u8
L~NbdaO
A1=b2^3*(a1-1)*(1+b1)^3; =Fr(9(
B1=-(a2*(a1-1)+b1*(1-a2))*(1+b2)^3; &sL&\+=<(
C1=(a1-1)*b2^3*(1+b1)*(1-b1)^2-(a2*(a1-1)+b1*(1-a2))*(1+b2)*(1-b2)^2-2*b1*b2; ut I"\1hQ
JQ@E>o7_
A2=b2*(a1-1)^2*(1+b1)^3/(4*a1*b1^2); DY?Kfvef
B2=-(a2*(a1-1)+b1*(1-a2))^2*(1+b2)^3/(4*a1*a2*b1^2*b2^2); d|yAs5@
C2=b2*(a1-1)^2*(1+b1)*(1-b1)^2/(4*a1*b1^2)-(a2*(a1-1)+b1*(1-a2))^2*(1+b2)*(1-b2)^2/(4*a1*a2*b1^2*b2^2)-b2*(a1-1)*(1-b1)*(1+b1)/(a1*b1)-(a2*(a1-1)+b1*(1-a2))*(1-b2)*(1+b2)/(a1*a2*b1*b2)-b1*b2+b2*(1+b1)/a1-(1+b2)/(a1*a2); 2FW\O0U
y)@[Sl>
CB=[C1 B1;C2 B2]; L-k@-)98
AB=[A1 B1;A2 B2]; >M/V oV
AC=[A1 C1;A2 C2]; f|tjsZxQ
mA=i)Ga
%二次系数 /x1![$oC0
7F{3*`/6
k2=-(det(CB)/det(AB)); 9c6gkt9eB
k3=-(det(AC)/det(AB)); 2mGaD\?K
k1=(k2*a1*b2^3*(1+b1)^3-k3*a1*a2*(1+b2)^3+a1*b2^3*(1+b1)*(1-b1)^2-a1*a2*(1+b2)*(1-b2)^2)/(b1^3*b2^3)-1 AQiwugs
k2=k2 ]&pds\
k3=k3 p ObX42
O6G0
end