Optic fiber is a thin, cylindrical fiber made of glass or plasticthat is as tiny as one tenth of a human hair. A typical optical fiber for telecom is composed of three cylindrical layers, counted from the inside out: fiber core (diameter 810um) as well as the cladding (diameter of 125um) as well as buffer layer (diameter 90um).Fiber core and cladding are made from glass or silica. Fiber Core and layers of...