An Editors' Pick via #OPG_OpEx: Sum-frequency generation of more than 50 W of deep-ultraviolet light at 266 nm in LBO crystals based on a spherical-aberration-compensated high-energy picosecond Nd:YVO4 laser https://bit.ly/40KpjuG #HighBrightness #LaserAmplifiers💡⚛️