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