IEC 61300-3-17-1999
纤维光学互连器件和无源元件 基本试验和测量程序 第3-17部分:检查和测量 套管角度抛光端面的曲率角度
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-17: Examinations and measurements - Endface angle of angle-polished ferrules