Surface quality: 60-40
/PB3^d>Q2 ~X T
a= The surface marked R1 is conic surface (aspheric surface) with folowing equation:
UV
*tO15i Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
ZjI/zqBm _.J[w6 The surface marked R2 is conic surface (aspheric surface) with folowing equation:
Ow .)h(y/ Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
>I 66R; [Yah xw} 还有下面这个图
g ]PL W3 $M3A+6["H 
2Ws/0c v BeU 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？
&T{B~i3w8 C4 S D 下面的小格子里都是什么意思啊
b ] qfcV =R24 h 谢谢
