Surface quality: 60-40
p$0G EYwM )\8l6Gw The surface marked R1 is conic surface (aspheric surface) with folowing equation:
q{nN WvL Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
C5c@@ch : sFsp `kf The surface marked R2 is conic surface (aspheric surface) with folowing equation:
\GO^2&g ( Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
Ivmiz{Oii 7o-umZ}8 还有下面这个图
O TY9Q T8bk \\Od 
40w,: $ v[E*K@6f 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？
` A_CLVE Kc$j<MRtv 下面的小格子里都是什么意思啊
^~'tQ}]!" R?V s8? 谢谢
