Innovative Device Simulates Cataract Replacement Experience (IMAGE) Optica Caption Carlos Dorronsoro and Susana Marcos invented a vision simulator that aims to make it easier for cataract patients to choose an implantable lens. The researchers have tested the monocular device and are working on a binocular version that would simulate different types of lenses in each eye. Credit Carlos Dorronsoro, Instituto de Optica, Consejo Superior de Investigaciones Científicas Usage Restrictions None License Licensed content 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.