Instrumentation2026-08-191 minarXiv:2608.19176expressBumps That Help Light ThroughWhen light hits ordinary plastic, some of it reflects, like a glare on a window. To eliminate this glare, a special coating made of tiny structures is applied to the surface, which cancels out the reflection.Rustam Balafendiev·Miranda Eiben·Jon E. GudmundssonJoseph von FraunhoferWilliam Lawrence BraggJames Clerk Maxwelldiffractiontotal internal reflectionpolarizationmetamaterial👍👎☆SimplePopularAdvanced