A measuring method for determining the distance between {TAIL ~ the distal end} of {HEAD ~ an endoscope} and an object to be examined uses an optical radar and an endoscope, which comprises a distance measuring device 
A measuring method for determining the distance between { TAIL ~ the distal end } of { HEAD ~ an endoscope } and an object to be examined uses an optical radar and an endoscope , which comprises a distance measuring device
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH