Flat and curved optics (IMAGE) Optica Caption To capture images from a curved sample, such as a cornea, the researchers replaced the flat mirror (left) of a traditional full-field OCT setup with a curved optical lens (right). The curved lens optically flattens the acquired images. 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.