emmetropic

from WordNet (r) 3.0 (2006)

emmetropic
    adj 1: of or relating to the normal condition of the eye in
           which visual images are in clear focus on the retina
           [ant: {ametropic}]

from The Collaborative International Dictionary of English v.0.48

Emmetropic \Em`me*trop"ic\, a.
   Pertaining to, or characterized by, emmetropia.
   [1913 Webster]

         The normal or emmetropic eye adjusts itself perfectly
         for all distances.                       --J. Le Conte.
   [1913 Webster]