Optical Light Sources | LED Laser | | Kingfisher International
What is an Optical Light Source? A fiber optic source is commonly used with a meter to measure optical fiber attenuation or insertion loss.. A handheld light source can also be used as a tone generator for use with a clip-on identifier, or power meter test tone detector..All Kingfisher optical sources are coloured yellow for easy identification, are compliant with IEC 60825-1:2014, IEC 60825-2 ..