Optomagic Co., Ltd' offers a preform of single
mode optical fiber made by the Vapour Phase Axial Deposition(VAD)method, which enables customer to construct high performance networks for voice, video and/or data transmission. The preform made of a germanium doped silica core and cladding, meets international standards
such as ITU-T G.652. The single mode optical fiber to bedrawn is step index and matched clad type operated
in the wavelength regions from 1280nm to 1625nm.