Surface quality: 60-40
) N8 [@ y}'c )u The surface marked R1 is conic surface (aspheric surface) with folowing equation:
NaR /IsN8% Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
_x.<Zc\x 1nt VM+ The surface marked R2 is conic surface (aspheric surface) with folowing equation:
{Q&@vbw' Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
J^Dkx"1GD ,}("es\b 还有下面这个图
7lo`)3mB (&=<UGY(w 
YkPc&&# Ac0^` 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？
bD&^-&
G k,~I>qg 下面的小格子里都是什么意思啊
AE_7sM K%XQdMv 谢谢
