Surface quality: 60-40
-;c e1(h</M U2 The surface marked R1 is conic surface (aspheric surface) with folowing equation:
?-~I<f ]_ Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
RI. 2F*| 2<W&\D o@ The surface marked R2 is conic surface (aspheric surface) with folowing equation:
T 1Cs>#) Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
[?KIN_e# G2Qjoe`U c 还有下面这个图
7>.OVh< D(X qyN-P 
mUXk9X%n Gp2!xKgm 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？
ExhL[1E W '/>et 下面的小格子里都是什么意思啊
aC\4}i< ?Myh 7 谢谢
