Conventional and curved-field OCT (IMAGE) Optica Caption Traditional imaging approaches acquire a flat slice (pink) that crosses through several corneal layers at once, limiting the field of view (left). The new curved-field OCT approach matches the curvature of the cornea to provide a larger imaging area (right). Credit Viacheslav Mazlin, The Langevin Institute 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.