Surface quality: 60-40
Y,r2m nq X5=7DE ] The surface marked R1 is conic surface (aspheric surface) with folowing equation:
bBf+z7iyc Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
VrG |/ 2 ){Y2TWW&0 The surface marked R2 is conic surface (aspheric surface) with folowing equation:
+J }M$e Q Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
rXMv&]Ag }HzZj;O^2> 还有下面这个图
X,b } d#\ R:E:Y|&# 
+oa]v1/W
~a}pYLxl 里面的半径
公差给了，但是咱们国家
标准一般使用
光圈来表示，如何换算呢？
_<$=n 6# 3 ren1 下面的小格子里都是什么意思啊
d>}%A
] VI4d/2e 谢谢
