microlens array (IMAGE) Optica Caption Researchers developed a new 3D printing method called blurred tomography that can rapidly produce microlenses with commercial-level optical quality. They used the technique to print a microlens array, which is shown being held by a set of tweezers. Credit Daniel Webber, National Research Council of Canada. Usage Restrictions None 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.