https://joy.videvo.net/videvo_files/video/free/2016-12/large_watermarked/161205_13_FiberOptics13_preview.mp4 Fiber Optics Macro Shot 13 Close up macro shot of glass optical fibers rotating in and out of shot. 1080pabstractbackgroundblueblurrybokehbroadbandcommunicationscomputingdatadigitalfiberfiber opticsfiber16glassilluminatedinternetlightlightsopticalopticspinktechnologytransfer