Surface quality: 60-40
7fba-7-P oczN5YSt The surface marked R1 is conic surface (aspheric surface) with folowing equation:
3z&Fi;<+j Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
}dd8N5b ZXuv CI The surface marked R2 is conic surface (aspheric surface) with folowing equation:
9*1,!%] Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
<>aw
1WM+ 9
o&`5 还有下面这个图
6gs01c,BA t>$kWd{9e; AQiwugs H"dJ6 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?
>\Ww;1yV ikSt"}/hd 下面的小格子里都是什么意思啊
]@Uq=?% I]EbodAyZ, 谢谢