Surface quality: 60-40
=o HJ_ om/gk4S2 The surface marked R1 is conic surface (aspheric surface) with folowing equation:
U>I#f Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
i$NnHj| tx.YW9xD The surface marked R2 is conic surface (aspheric surface) with folowing equation:
|6;.C1\, Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
Q,DumOq $L`7 J$'^ 还有下面这个图
vu#:D1/BB ims *|~{sr 
BF@VgozW H R
V / A 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？
+_ G'FD <T&$1 m{ 下面的小格子里都是什么意思啊
~ \kRW6 SB F3\ 谢谢
