Flat focusing mirror

Oct 16, 2014

Article by Y. C. Cheng, J. Trull, C. Cojocaru, R. Vilaseca, R. Drazdys and K. Staliunas published in Scientific Reports (Sep. 2014)

Read more: http://www.nature.com/srep/2014/140911/srep06326/full/srep06326.html