Aids persons with correctable focusing defects to develop and use binocular vision (focusing of both eyes)...
Aids persons with correctable focusing defects to develop and use binocular vision (focusing of both eyes): Measures visual acuity, focusing ability, and eye-motor movement of eyes, separately and jointly. Aids patient to move, focus, and coordinate both eyes to aid in visual development. Develops visual skills, near-visual discrimination, and depth perception, using developmental glasses and prisms. Instructs adult patients or parents of young patients in utilization of corrective methods at home.