Droplet Lenses Cost Less than a Penny (IMAGE) Optica Caption This photo shows a set of droplet lenses on a microscope coverslip held up by ANU researcher Steve Lee. Credit Stuart Hay 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.