optometry

optometry, health-care profession concerned with examining the eyes for defects of vision and diagnosing and treating such conditions. Optometrists prescribe and supply eyeglasses, contact lenses, and other optical aids that correct the focusing of the eyes. They also examine the eyes to detect such disorders as glaucoma and cataracts. In addition, optometrists counsel people on the correct use and care of the eyes, supervise exercise and training programs that are designed to treat problems of...