Features of Asahi Kasei Communication Fiber: Asahi Kasei's high-performance plastic optical fiber was developed by Asahi Kasei combining polymer technology and spinning technology matured from synthetic fibers. As a plastic optical fiber, it has the highest level of light guiding performance. Especially in the visible light wavelength range, it shows good light guiding performance. It can be used as a low-cost LED/PD light source, and can also be used in low-cost light transmission systems.