“… 3 Recognition visual acuity in adults is assessed using letter charts however such charts are not applicable to preschool children due to their poor verbal fluency, limited attention span and active behavior. 4 , 5 Over the last 15–20 years, realizing the importance of vision in early life various professional organizations and societies worldwide have shown a significant amount of interest in vision screening in preschool children. 6 The main aim of such screening programs is the early detection of refractive error and amblyopia, the two most common treatable visual disorders in children.…”