“Scientists Create High-Numerical Aperture, Achromatic Metalenses Using 3D-Printed Multilayer Structures for Broadband Imaging”

https://pubmed.ncbi.nlm.nih.gov/38117894

Scientists have developed and successfully fabricated high-numerical aperture, achromatic metalenses using 3D-printed multilayer structures, demonstrating broadband imaging performance in the visible range of 400 to 800 nm.