According to one aspect, the invention is directed to a focusing information visualization device that visually displays focusing {HEAD ~ information} of {TAIL ~ a photographic image} on a screen 
of
According to one aspect , the invention is directed to a focusing information visualization device that visually displays focusing { HEAD ~ information } of { TAIL ~ a photographic image } on a screen
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH