JIS C61300-3-26-2011 光纤连接器和无源组件.基础测试和测量规程.第3-26部分:检查和测量.光纤和金属箍之间的角位移测量
Fiber optic interconnecting devices and passive components -- Basic test and measurement procedures -- Part 3-26: Examinations and measurements -- Measurement of the angular misalignment between fiber and ferrule axes