Surface quality: 60-40
hj\A-Yf h 8 FV2" The surface marked R1 is conic surface (aspheric surface) with folowing equation:
VUO e7c= Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
SW5n?Qj3- sm{/S *3 The surface marked R2 is conic surface (aspheric surface) with folowing equation:
P @F x6 Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
S|T_<FCY 4|4 *rhwp 还有下面这个图
^M\X/u q$E 6ma.FvSIM 
,M:[GuXD< JmeE}:5lpj 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？
| )br-?2 S;u.Ds& 下面的小格子里都是什么意思啊
$$SJLV J* _^~t 谢谢
