Surface quality: 60-40
w(aHB8T 2vLun
The surface marked R1 is conic surface (aspheric surface) with folowing equation:
q)Nw$dW< Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
qD ?`Yd ,0,FzxX0! The surface marked R2 is conic surface (aspheric surface) with folowing equation:
<\ <o#Vq Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
B+U:=591 ^7gKs2M 还有下面这个图
oC49c~`8 1u7D:h># 
T9w=k) S<Gm*$[7 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？
l#1#3F >~rlnRX 下面的小格子里都是什么意思啊
th[v"qD9G 'xj5R=V 谢谢
