Reconstruction of Focus (IMAGE) Deutsches Elektronen-Synchrotron DESY Caption This is the reconstruction of the two-dimensional focus field. The intensity is color coded. Credit Image: University of Göttingen Usage Restrictions Picture may be used with proper credit line. 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.