Surface quality: 60-40 7FPSBvU#/
xM!9$v
The surface marked R1 is conic surface (aspheric surface) with folowing equation: ^^7@khmNl
Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003 <uS/8MP{
AZ4?N.X?
The surface marked R2 is conic surface (aspheric surface) with folowing equation: 62,dFM7
Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003 uq-`1m}
&y1iLk h ^
还有下面这个图 spm)X-[1
%Vltc4QU
<QFayZ$
B+~ /-3
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.a2%,|v
QwpX3
k6
下面的小格子里都是什么意思啊 ;`Xm?N
Y$"m*0
谢谢