Surface quality: 60-40
K8 Hj)$E61 Rgb&EnVW The surface marked R1 is conic surface (aspheric surface) with folowing equation:
I]6,hygs Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
"w{$d&+?ag 1{.5X8y1x The surface marked R2 is conic surface (aspheric surface) with folowing equation:
N4$ K{ Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
sfzDE&>' ",P?jgs^g5 还有下面这个图
&x)n K jQ3&4>g j
Nn-EtM0w _3zJ.% 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?
O PJ(ub ?yKG\tPhM 下面的小格子里都是什么意思啊
5`Y>!|
Ab L7nW_ 谢谢