Surface quality: 60-40
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2tw[6M The surface marked R1 is conic surface (aspheric surface) with folowing equation:
Eqx2 . S Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
5U%J,W G8]DK3# The surface marked R2 is conic surface (aspheric surface) with folowing equation:
fY)Dx c&ue Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
X<pg^Y0 OR{<)L 还有下面这个图
kNC.^8ryz[ h$F.(N IYe 
96L-bBtyY g43j-[j) 里面的半径
公差给了，但是咱们国家
标准一般使用
光圈来表示，如何换算呢？
0D x,)C
dv?ael^ 下面的小格子里都是什么意思啊
+I>u${sVx* {zTo[i 谢谢
