Screening for amblyopia (IMAGE) NIH/National Eye Institute Caption Within seconds of the screening, the pediatric vision screener device calculates a binocularity score based on foveal alignment and provides a “pass” or “refer” result to the clinician. Credit Andrew Schuman, M.D. Usage Restrictions No restrictions. License Public Domain Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.