Surface quality: 60-40
{o*$ |4q4 H)dZ 0n4T The surface marked R1 is conic surface (aspheric surface) with folowing equation:
]E DC s?, Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
\xC#Zs[< U-,s/VQ? The surface marked R2 is conic surface (aspheric surface) with folowing equation:
P&t w!B Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
4:b'VHW. SXJjagAoML 还有下面这个图
|_+l D|' >T0`( #Lm 
N0\<B-8+,> ? `kZ 6$ 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？
P39oHW JdWav!PYm 下面的小格子里都是什么意思啊
=kK%,Mr ZIh)D[n 谢谢
