Surface quality: 60-40
\Hb"bv ~/C9VR& The surface marked R1 is conic surface (aspheric surface) with folowing equation:
X/Sp!W-H Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
Mj!\EUn #w]UP#^io The surface marked R2 is conic surface (aspheric surface) with folowing equation:
GW{e"b/x Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
9696EQ,I 8=TM _ 还有下面这个图
94.|l q8 &\;GK|
o{]2W `0r (sDZ&R 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?
7up~8e$ _ )>"|<h.2] 下面的小格子里都是什么意思啊
G'#Uzwo = q\TWz 谢谢