Plastic Optical Fiber, Wire Grid Polarizing Film; Asahi Kasei Plastic Optical Fibers are Becoming the Material of Choice for the Emerging Era of Optics, in Data Transmission Systems, Sensors, Light Guides, and Decorative Illumination. Wgftm is the World's first Wire Grid Polarizer Based Plastic Films. It has a High Polarization Separation Performance in the Wide Wavelength Range by Using Metal Nano Wires. Furthermore, it has Excellent Heat Resistance Compared to a Typical Absorption Polarizer, Electronic Wire ...