While a single cable 30 can be used it is often desirable to utilize {HEAD ~ a second fiber} 32 interfacing at one end with fiber 30 and at {TAIL ~ its second end} delivering the laser light to target 20 
While a single cable 30 can be used it is often desirable to utilize { HEAD ~ a second fiber } 32 interfacing at one end with fiber 30 and at { TAIL ~ its second end } delivering the laser light to target 20
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH