https://joy.videvo.net/videvo_files/video/free/2016-12/large_watermarked/161205_23_FiberOptics23_preview.mp4 Fiber Optics Macro Shot 23 Pink and blue bokeh from fiber optics spinning against a black background, macro. 1080pabstractbackgroundblueblurrybokehbroadbandcommunicationscomputingdatadigitalfiberfiber opticsfiber16glassilluminatedinternetlightlightsopticalopticspinktechnologytransfer