{HEAD ~ A plurality} of light focusing means being disposed along the circumference of {TAIL ~ the editing wheel} 
{ HEAD ~ A plurality } of light focusing means being disposed along the circumference of { TAIL ~ the editing wheel }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL