%无中间像，焦距输入为负数 lf8xL9v
function sjr=nfdre(~) ,xj3w#`zaf
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%系统焦距及各镜间距输入，间距取负正负 kr{)
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PaZ
f=input('f:'); @,YlmX}
d1=input('d1:'); JmjxGcG
d2=input('d2:'); u0 BMyH
d3=input('d3:'); .\)k+ R
!2tw, QM
A=f^2/(d3*d2)-f/d1; "!a`ygqpT
B=f/d1-f/d2+f/d1+f/d3-d3*f/(d3*d2); ? {j@6,
C=d3/d2-f/d1; *')Q {8`
iIB9j8
a1=(-B+sqrt(B^2-4*A*C))/(2*A);%α1 Oc^m_U8>^
a2=d3/(a1*f);%α2 XSl !T/d
b2=a1*(1-a2)*f/d2;%β2 /p}{#DLB
b1=(1-a1)*f/(d1*b2);%β1 F 8 ?uQP8
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L1F###c
%曲率半径 :Q=z=`*2w
: K;T Q
R1=2*f/(b1*b2) ?k::tNv0
R2=2*a1*f/(b2*(1+b1)) T\cR2ZT~
R3=2*a1*a2*f/(1+b2) .d
e
@9<S*
A1=b2^3*(a1-1)*(1+b1)^3; 7g-$ oO
B1=-(a2*(a1-1)+b1*(1-a2))*(1+b2)^3; .}~$1QKS
C1=(a1-1)*b2^3*(1+b1)*(1-b1)^2-(a2*(a1-1)+b1*(1-a2))*(1+b2)*(1-b2)^2-2*b1*b2; L^jaBl
1XGG .+D
A2=b2*(a1-1)^2*(1+b1)^3/(4*a1*b1^2); Uf^RLdoDn
B2=-(a2*(a1-1)+b1*(1-a2))^2*(1+b2)^3/(4*a1*a2*b1^2*b2^2); sh y
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); u x# . :C|
N)P((>S;
CB=[C1 B1;C2 B2]; J&
)#G@fRX
AB=[A1 B1;A2 B2]; w`0)x5
TGR
AC=[A1 C1;A2 C2]; +
lP5XY{
EFwL.'Fh
%非球面系数 gj Q=8 &i
k2=-(det(CB)/det(AB)); $^K]&Mft
k3=-(det(AC)/det(AB)); 4XD)E&
k1=(k2*a1*b2^3*(1+b1)^3-k3*a1*a2*(1+b2)^3+a1*b2^3*(1+b1)*(1-b1)^2-a1*a2*(1+b2)*(1-b2)^2)/(b1^3*b2^3)-1 /_HwifRQ
k2=k2 /4^G 34
k3=k3 >j)
w\i
FXeV 6zfrE
end m ]1!-`(*
7:h<`_HT(X
%有中间像，焦距输入为正数 ||`qIElAW,
.E#<fz
function sjr=yfdre(~) 0FTRm2(
Y=3X9%v9g
f=input('f:'); 0 Ux<16 #
d1=input('d1:'); U |9 U(il
d2=input('d2:'); " NJ ,0A
d3=input('d3:'); 'qdg:_L"
mZ~mf->%
A=f^2/(d3*d2)-f/d1; )&XnM69~b
B=f/d1-f/d2+f/d1+f/d3-d3*f/(d3*d2); kAY@^vi
C=d3/d2-f/d1; A"0wvk)UcY
jzM hJ
a1=(-B-sqrt(B^2-4*A*C))/(2*A); \Oz,Qzr|
a2=d3/(a1*f); K/Sq2:
b2=a1*(1-a2)*f/d2; .r7D )xNa@
b1=(1-a1)*f/(d1*b2); C?{D"f`[]
cJSV T8
%曲率半径 Gee~>:_Q{J
"$]ls9 -%n
R1=2*f/(b1*b2) T.J`S(oI
R2=2*a1*f/(b2*(1+b1)) 2rF?Q?$,B
R3=2*a1*a2*f/(1+b2) Sy4
mZ}:
^@ M [t<
A1=b2^3*(a1-1)*(1+b1)^3; lfXH7jL2~
B1=-(a2*(a1-1)+b1*(1-a2))*(1+b2)^3; Go-wAJ>
C1=(a1-1)*b2^3*(1+b1)*(1-b1)^2-(a2*(a1-1)+b1*(1-a2))*(1+b2)*(1-b2)^2-2*b1*b2; 4 U}zJP(L
lt{lHat1
A2=b2*(a1-1)^2*(1+b1)^3/(4*a1*b1^2); >'eB2
B2=-(a2*(a1-1)+b1*(1-a2))^2*(1+b2)^3/(4*a1*a2*b1^2*b2^2); lj4%(rB=
C2=b2*(a1-1)^2*(1+b1)*(1-b1)^2/(4*a1*b1^2)-(a2*(a1-1)+b1*(1-a2))^2*(1+b2)*(1-b2)^2/(4*a1*a2*b1^2*b2^2)-b2*(a1-1)*(1-b1)*(1+b1)/(a1*b1)-(a2*(a1-1)+b1*(1-a2))*(1-b2)*(1+b2)/(a1*a2*b1*b2)-b1*b2+b2*(1+b1)/a1-(1+b2)/(a1*a2); *Yj~]E0`1
1]_?$)$ T
CB=[C1 B1;C2 B2]; C:rRK*
AB=[A1 B1;A2 B2]; U?JiVxE^
AC=[A1 C1;A2 C2]; ]cn/(U`
+{5JDyh0
%二次系数 x(rd$oZO
*Kp}B}}J
k2=-(det(CB)/det(AB)); Hde]DK,d
k3=-(det(AC)/det(AB)); h U 9\y
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 5Wz 4`'
k2=k2 N $C{f;xV
k3=k3 oG+K '(BB
lTx Y6vi
end
