Surface quality: 60-40
gNxnoOY N5~g:([k The surface marked R1 is conic surface (aspheric surface) with folowing equation:
H:0-.a^ZS Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
<' s1+^LC VT+GmS The surface marked R2 is conic surface (aspheric surface) with folowing equation:
g *^"x& Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
Gb8LW,$IT- V {a 7@_y 还有下面这个图
Z\@vN[[ &5zUk++ 
hDz_BvE |e+I5 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？
;2bG-v'4vO U);
,Opr 下面的小格子里都是什么意思啊
fHwh 6| C#vh 2' 谢谢
