1) Eye condition 
Equality in refraction in the two eyes. ... Origin: iso-+ G. Metron, measure, + ops (op-), eye ... (05 Mar 2000) ... 
(i″so-mә-tro´pe-ә) equality in refraction of the two eyes.
Type: Term Pronunciation: ī′sō-me-trō′pē-ă Definitions: 1. Equality in refraction in the two eyes.
Isometropia: The condition in which both eyes have equal refractive power. If, for example, one eye is myopic (nearsighted), so is the other. Or if one eye is hyperopic (farsighted), so is the other. Or both eyes may have normal refractive power. The term 'isometropia' is made up of three parts from the Greek: iso- (equal) + -metr- (measure) + -opi...
[n] - equality of refractive power in the two eyes
isometropia A condition of equal refraction in both eyes.
equality of refraction in the two eyes of an individual.