Plastic optical fiber (POF) or polymer optical fiber is an optical fiber that is made out of polymer. Its chief advantage over the glass product, other aspect being equal, is its robustness. Toray's RAYTELA™ is a multi-mode, step-index type of plastic optical fiber. Making full use of the lightweight and flexible characteristics of plastic optical fiber, it is widely used in decoration/lighting applications, medical applications, In-vehicle lighting applications, various sensor. Optical fibre is a device made up of glass or polymer filaments that allow light to be conveyed and guided through them. Optical fibres are used in various sectors, depending on the type of material they are made of: from telecommunications with glass filaments to lighting technology, from. Poly Optics is the leading manufacturer of solid core plastic fiber optic cable for lighting. Our fibre is rugged, non-conductive, water resistant and flexible. The fiber is able to transmit light along its length with minimal loss of intensity and no heat transfer. Side Light Fiber is designed to. Plastic Optical Fiber (POF) is rapidly gaining traction as a compelling alternative to traditional glass optical fiber, particularly for short-distance, high-speed communication needs.