JIS C61300-3-15-2012 光纤连接器和无源组件.基础试验和测量规程.第3-15部分:凸抛光的金属箍端面的凸面离心率检验和测量
Fiber optic interconnecting devices and passive components -- Basic test and measurement procedures -- Part 3-15: Examinations and measurements -- Dome eccentricity of a convex polished ferrule endface