ametropic
  屈光不正的; 變常眼的
  am·e·tro·pic /-ˈtropɪk, ˈtrɑpɪk/ 形容詞
  屈光不正的
  am·e·tro·pi·a n.  Med. A visual impairment resulting from faulty refraction of light rays in the eye. Subtypes include myopia astigmatism and hyperopia.  -- Am*e*trop*ic a.
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  ametropic
       adj : of or relating to an abnormal condition of the eye in which
             visual images are not in focus on the retina [ant: emmetropic]