Zone of Clear Single Binocular Vision in Myopic Orthokeratology

Purpose:To examine the zone of clear single binocular vision (ZCSBV) in myopic children and young adults after 12 months of orthokeratology (OK) wear, in comparison with single-vision soft contact lens (SCL) wear.Methods:Twelve children (8–16 years) and 8 adults (18–29 years) were assessed with a se