Surface quality: 60-40
~~>`WA\G5, q M=
$, s* The surface marked R1 is conic surface (aspheric surface) with folowing equation:
&YC Z
L Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
.< 7M4Z U l8G R The surface marked R2 is conic surface (aspheric surface) with folowing equation:
v|fA)W w Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
nX~Qt% +a1 Or 还有下面这个图
6a6;]lsG 1Tl^mS~k 
:0@R(ct;> [d
30mV M 里面的半径
公差给了，但是咱们国家
标准一般使用
光圈来表示，如何换算呢？
%3b;`Oa & \tD$g~"
下面的小格子里都是什么意思啊
9<0TF+}> R9XISsM^ 谢谢
