Stephen Burns (IMAGE) Indiana University Caption Stephen Burns stands with a high-precision ophthalmoscope capable of observing microscopic details in the back of the eye without distortion based on technology advanced at IU. Credit Photo by Chris Meyer, Indiana University Usage Restrictions Credit source License Original 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.