Surface quality: 60-40
fc3 nQp7 Hq}g1?b The surface marked R1 is conic surface (aspheric surface) with folowing equation:
R/v|ZvI Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
M3-lL;!n ;F258/J The surface marked R2 is conic surface (aspheric surface) with folowing equation:
&AJ bx Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
our
^J8 QWOPCoU et 还有下面这个图
3tf_\E+mIi k3$'K}=d 
cIw X sx
sR9$=91` 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？
,<L4tp+y0 ~k&b 下面的小格子里都是什么意思啊
Sqn>L`Lz W$`v^1M2o 谢谢
