Flexible Lens (IMAGE) Optica Caption The new LEDs use commercially available blue LEDs combined with flexible lenses, like the one shown here, filled with a solution of quantum dots. Credit Sedat Nizamoglu, Koç University 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.