Part A courtesy of Mae Millicent W. Peterseim, MD. Childhood Vision Screening. Focal Points: Clinical Practice Perspectives. American Academy of Ophthalmology; 2018, Module 4. Part B courtesy of Kristina Tarczy-Hornoch, MD, DPhil.
Recognition visual acuity testing. A, LEA optotypes; screenshot of an American Association for Pediatric Ophthalmology and Strabismus iPad application for visual acuity screening. B, Crowding bars around a single-letter optotype displayed on a clinic monitor for distance visual acuity testing.