DBA liquid lens imaging effect (IMAGE) Optica Caption Researchers developed an adaptive liquid lens based on a new electrically responsive fluid called dibutyl adipate (DBA). The new lens changes shape, and thus focal length, when a voltage is applied. Credit Miao Xu, Hefei University of Technology 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.