Surface quality: 60-40
J<-Fua^ -~]^5aa5n The surface marked R1 is conic surface (aspheric surface) with folowing equation:
Dzm qR0) Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
Vd y\4 nu( c8tP+O9 The surface marked R2 is conic surface (aspheric surface) with folowing equation:
T@ >6 3 Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
k pY%& =KW|#]RB^ 还有下面这个图
`0 [fLEm tJG (* 
C0f[eA L] a|vp 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？
'iDu0LX *q[^Q'jnN 下面的小格子里都是什么意思啊
% $\}z( G 9Iy[E ,j 谢谢
