Briefly describing {HEAD ~ the operation} of the positioning apparatus 30 when a photographing device is mounted on the endoscope, FIG 11 shows {TAIL ~ an initial phase} of fitting a photographing device 40 over the eyepiece assembly 2 of the endoscope 
Briefly describing { HEAD ~ the operation } of the positioning apparatus 30 when a photographing device is mounted on the endoscope , FIG 11 shows { TAIL ~ an initial phase } of fitting a photographing device 40 over the eyepiece assembly 2 of the endoscope
OTH 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH