The light reflected from the object is received by the receiving optic module and guided through the receiving fiber optic in {HEAD ~ the endoscope} to {TAIL ~ a light detector} of a control unit 
to
The light reflected from the object is received by the receiving optic module and guided through the receiving fiber optic in { HEAD ~ the endoscope } to { TAIL ~ a light detector } of a control unit
OTH OTH 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH