JIS C61300-3-17-2013 光纤互连器件和无源元件.基本试验和测量规程.第3-17部分:检查和测量.套管角度抛光端面的曲率角度
Fiber optic interconnecting devices and passive components -- Basic test and measurement procedures -- Part 3-17: Examinations and measurements -- Endface angle of angle-polished ferrules