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