Surface quality: 60-40
\"Y, 1in# h /^bRs`; The surface marked R1 is conic surface (aspheric surface) with folowing equation:
Q2uV/M1? Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
I.GoY[u_% 75lh07 The surface marked R2 is conic surface (aspheric surface) with folowing equation:
%dv?n#Uf Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
(xRcG+3]; (QJe-)0_y 还有下面这个图
?Ve I lD ; R[3nb9% 
tiHR&v c38XM]Jeq 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？
stBe ^C fe,6YXUf 下面的小格子里都是什么意思啊
pDSNI2
2wHbhW [ 谢谢
