{HEAD ~ The light focusing means} is interconnected with the light receiving means and capable of focusing {TAIL ~ a light source} transmitted from the light receiving means into a plurality of light point 
capable of focusing
{ HEAD ~ The light focusing means } is interconnected with the light receiving means and capable of focusing { TAIL ~ a light source } transmitted from the light receiving means into a plurality of light point
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH