Mirrors (IMAGE) University of California - San Diego Caption Mirrors are used in scientist Mark Tillack's UC San Diego photonics lab to guide light into laser amplifiers. Credit University of California, San Diego 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.