Surface quality: 60-40
3chPY4~A ^[E'1$D The surface marked R1 is conic surface (aspheric surface) with folowing equation:
e1myH6$W Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
}kHdK vZ BaF!O5M The surface marked R2 is conic surface (aspheric surface) with folowing equation:
MB
ju![n Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
}TQ{`a@ Y}*\[}l:&x 还有下面这个图
U6ZR->: lASL8O&\
=WdaxjenZ/ JG[o"&Sd 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?
l- pe4x b+-f.!j 下面的小格子里都是什么意思啊
WW2Ob* 7\zZpPDV 谢谢