NF C93-903-17*NF EN 61300-3-17:2000 光纤互连和无源元件 基本试验和测量程序 第3-17部分:检查和测量 角部抛光的套圈的端面角
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-17 : examinations and measurements - Endface angle of angle-polished ferrules