Optic fiber is a thin cylindrical fiber made from plastic or glass, as tiny as one tenth of human hair. A typical optical fiber for telecom is composed of three cylindrical layers, counted inside out: fiber core (diameter 8x10um) as well as cladding (diameter of 125um) and buffer coating (diameter 90um).The fiber core and cladding are made from glass or silica. Fiber Core and layers of cladding combine to...