Surface quality: 60-40
Jf?S9r5 Q %e
Sm&` The surface marked R1 is conic surface (aspheric surface) with folowing equation:
cXS;z.M \_ Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
O[I R| NTm<6Is` The surface marked R2 is conic surface (aspheric surface) with folowing equation:
4L=$K2R2r Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
M!Z*QY."P x*me'?q 还有下面这个图
E+}GxFG-: Ak5[ PBbW 
B;z;vrrL \ fK47oV 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？
&so-O90 g.I(WJX0 下面的小格子里都是什么意思啊
)o#6-K+b 4l lD6&% 谢谢
