Surface quality: 60-40
%=e^MN 1 V q4g#PcG The surface marked R1 is conic surface (aspheric surface) with folowing equation:
wN Mf- ~ Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
'i oX,KD yGj'0c:: The surface marked R2 is conic surface (aspheric surface) with folowing equation:
%0&59q]LM Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
rU/8R'S WstX>+?' 还有下面这个图
l d ;iq H:wO 
m9Xauk$( `cgyiJ 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？
1# }}: '8Wu9 phT 下面的小格子里都是什么意思啊
s`#g<_ {X E/OfkL*\ 谢谢
