monovision what is
monovision. A treatment for presbyopia in which the dominant eye is corrected to improve distance vision and the other eye is corrected for near and intermediate tasks.Standard lenses, contact lenses, or refractive surgery may be used for the corrections.odified monovision is a method of achieving monovision using bifocal contact lenses in which the powers, lens fit or other lens parameters are modified to emphasize distance vision for one eye and near vision for the other eye, while still retaining a reasonable level of binocular vision. 1  Facebook. 2  Twitter.