%定义第八曲面的相关数据。 pgBIYeY,
C=22.334133; %透镜曲率 %OOy90b2
r=(-2.881923:0.001:2.881923); %Semi-meter Cd|rDa
k=-1000; %圆锥系数 %xA-j]%?ep
a1=0.26015; %2nd Order Term 9SXpZ*Sx
a2=-0.045105; %4nd Order Term X@za4d
a3=0.003017477; %6nd Order Term C5Mpm)-%
a4=-0.0001295027; %8nd Order Term 49=
K]X
z=C.*r.^2./(1+sqrt(1-(1+k)*C^2.*r.^2))+a1.*r.^2+a2.*r.^4+a3.*r.^6+a4.*r.^8; mFt\xGa
plot(z,r,'r'),grid on,axis cN`P5xP'
ssAGWP
从你的公式来看,你的c应该取曲率,而不是半径,没有验证过,你可以试试。