Optical directing members receive the optical signals from the various regions and direct {HEAD ~ the light} to respective ones of {TAIL ~ the cameras} 
Optical directing members receive the optical signals from the various regions and direct { HEAD ~ the light } to respective ones of { TAIL ~ the cameras }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL