Surface quality: 60-40
z2_*%S@ vkx7paY_ The surface marked R1 is conic surface (aspheric surface) with folowing equation:
~Z?TFg
Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
Vl /+;6_ ]7F=u!/`<C The surface marked R2 is conic surface (aspheric surface) with folowing equation:
9`A;U|~E@ Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
R'bTN|Cq FxtQ Xu-g 还有下面这个图
D JXmGt] 3G)# 5 Lf< 
Yz/md1T$ NMa} {*sQ 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？
\K{ 0L UXc-k 下面的小格子里都是什么意思啊
ug!s7fo^ 7$vYo
_ 谢谢
