The original fibers are first assembled into a holder that provides mechanical protection, and the outside diameters of {HEAD ~ the fibers} protruding from {TAIL ~ the ferrule} are subsequently reduced through a chemical etching process 
The original fibers are first assembled into a holder that provides mechanical protection , and the outside diameters of { HEAD ~ the fibers } protruding from { TAIL ~ the ferrule } are subsequently reduced through a chemical etching process
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH