Surface quality: 60-40
6
#jpA.; CTB
qX The surface marked R1 is conic surface (aspheric surface) with folowing equation:
P1q nU Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
UnTvot6~ jJkc vC8d The surface marked R2 is conic surface (aspheric surface) with folowing equation:
-C* UB Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
{tXyz[;i1} ,Igd<A= 还有下面这个图
gr >>]C$ @vi;P ^1! 
=6, w~|W O3L:v{Kn 里面的半径
公差给了，但是咱们国家
标准一般使用
光圈来表示，如何换算呢？
:N= S nyz d?GB#N|+g 下面的小格子里都是什么意思啊
V ?C a[ ^hwTnW9Z1: 谢谢
