Surface quality: 60-40
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t da1]mb=4 5 The surface marked R1 is conic surface (aspheric surface) with folowing equation:
d,8mY/S> w Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
c/B 'jPt j p $Z] The surface marked R2 is conic surface (aspheric surface) with folowing equation:
:2njp% Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
qwIa?!8 o t){"Tf c: 还有下面这个图
u:aW 8 )tCX
y4 
f;}E h G' C3G)'\yL 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？
Vy_2 . P&Pj>!T5
下面的小格子里都是什么意思啊
rr#K"S P hFiIW77 s2 谢谢
