Surface quality: 60-40
slQKkx \Dn ]e"NJkcm The surface marked R1 is conic surface (aspheric surface) with folowing equation:
7< 1Y%|x` Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
C)ChF`Ru': WHpbQQX The surface marked R2 is conic surface (aspheric surface) with folowing equation:
HE( U0<9c Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
#x%O0 ;TW@{re 还有下面这个图
Y K[O#V KR522YW 
Wq>j;\3b3 Y":hb;& 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？
5SKu \ H\ }'X}!_9w> 下面的小格子里都是什么意思啊
]\3dJ^q|% k2;8~LqF 谢谢
