%定义第八曲面的相关数据。 4!14:mq
C=22.334133; %透镜曲率 XR]bd
r=(-2.881923:0.001:2.881923); %Semi-meter r]6+&K
k=-1000; %圆锥系数 z1b@JCWE
a1=0.26015; %2nd Order Term nql1I<I
a2=-0.045105; %4nd Order Term W7C1\'T
a3=0.003017477; %6nd Order Term .+(ED
a4=-0.0001295027; %8nd Order Term 7&