Emmetropia

Definition:

• (n.) That refractive condition of the eye in which the rays of light are all brought accurately and without undue effort to a focus upon the retina; -- opposed to hypermetropia, myopia, an astigmatism.

Compare emmetropia with other words:

emmetropia vs. presbyopia

emmetropia vs. emmetropic

emmetropia vs. vision

emmetropia vs. retina

emmetropia vs. hyperopia

astigmatism vs. emmetropia

emmetropia vs. myopia