Surface quality: 60-40
DE'Xq6#PK $|rCrak; The surface marked R1 is conic surface (aspheric surface) with folowing equation:
nT_*EC<. Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
*+NGi(N kea e.6[ The surface marked R2 is conic surface (aspheric surface) with folowing equation:
zMbfV%b Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
I+*osk BQ).`f";d 还有下面这个图
"&@gX_% xT:qe 
WfRVv3Vm ;9}w|!/ 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？
8 b-7]% mp!YNI 下面的小格子里都是什么意思啊
TViBCed40 v hRu `Yb 谢谢
