Dr. Awasthi is giving a talk on ” Three-dimensional active tunable spiral zone plates for selective adjusting of wavelength and depth of focus” at SPIE PW 2022!

Come listen to our talk and find out more about our group in January!

https://spie.org/photonics-west/presentation/Three-dimensional-active-tunable-spiral-zone-plates-for-selective-adjusting/11992-18