Surface quality: 60-40
o Efy{54 s^O>PEX&<I The surface marked R1 is conic surface (aspheric surface) with folowing equation:
.4I "[$?Q Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
#f T1\1[] Um4$. BKD The surface marked R2 is conic surface (aspheric surface) with folowing equation:
B EU^,r3z Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
>b^|SL c:;m BS>~ 还有下面这个图
c{7<z9U <\0+*`">g 
fMg3 ,V$PV,G 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？
!\e&7sV~Q -v]v m3N a 下面的小格子里都是什么意思啊
k2]Q~ Gvo|uB# 谢谢
