clear-sighted \clear"-sight`ed\ kl=er"simact`e^d, a.
   1. seeing with clearness; acutely perceptive, discerning; as,
      clear-sighted reason.

   syn: clear-eyed, perceptive, percipient, perspicacious,
        clear-headed.
        1913 webster + wordnet 1.5

   2. having sharp clear vision.
      wordnet 1.5

clear-sighted
     adj 1: having sharp clear vision
     2: mentally acute or penetratingly discerning; "too clear-eyed
        not to see what problems would follow"; "chaos could be
        prevented only by clear-sighted leadership"; "much too
        perspicacious to be taken in by so spurious an argument"
        syn: clear-eyed, perspicacious
see also:
clear-eyed perspicacious