Surface quality: 60-40
Gnmxp%&}P| rDWqJ<8 The surface marked R1 is conic surface (aspheric surface) with folowing equation:
c95{X y Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
lr@H4 EJ { 8fs::}0 The surface marked R2 is conic surface (aspheric surface) with folowing equation:
G Gch Nt Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
6 995r% REwZ41
还有下面这个图
SwPc<Z?P o*WI*Fb' 
gL;tyf 1P ni x1_Wo; 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？
awa $ o k ihO~< 下面的小格子里都是什么意思啊
{p Nf& ' =2[U4<d!R 谢谢
