OCT Scanner and Retinal Image (image) The Optical Society Caption This is a schematic of the handheld scanner designed by Boppart and his team. The image also shows a picture of a retina taken with the scanner. Credit See image Usage Restrictions None 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.