Surface quality: 60-40
z-
q.8~Z ~u*4k:2H The surface marked R1 is conic surface (aspheric surface) with folowing equation:
Y7S1^'E
3 Y^2=2 R1_0 X - (1- e^2) X^2 where R1_0 = -10.700B0.010 & e^2 = 0.060B0.003
;>7~@
K .f$2-5q The surface marked R2 is conic surface (aspheric surface) with folowing equation:
;l%xjMcU Y^2=2 R2_0 X - (1- e^2) X^2 where R2_0 = 13.698B0.013 & e^2 = 0.106B0.003
GSRf/::I}4 P.Tnq 还有下面这个图
&W>\Vl1 (*A@V%H K["rr/ BQfnoF 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?
qq!ZYWy2 _EMXx4J 下面的小格子里都是什么意思啊
BZ\="N#f ZW?h\0Hh 谢谢