Surface quality: 60-40
4:vTxNs&S pkX v.D` The surface marked R1 is conic surface (aspheric surface) with folowing equation:
6&89~W{
Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
6b?`:$Cw3) +UxI{, L The surface marked R2 is conic surface (aspheric surface) with folowing equation:
=fl%8" %N& Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
R]u
(l+` iTh
xVD 还有下面这个图
rA,CQypo D(Qa>B"1 
{j?7d; 'j |olNA*4 里面的半径
公差给了，但是咱们国家
标准一般使用
光圈来表示，如何换算呢？
=3*Jj`AV ~ m=$VDWm 下面的小格子里都是什么意思啊
&Yp+k}XU ! k,<|8(0 谢谢
