Learn about groundbreaking advancements in lens technology through this educational science video exploring zone plates - a revolutionary light-manipulating technology that achieves unprecedented thinness at just one molecule thick. Discover how these ultra-thin optical devices differ from traditional lenses like Fresnel lenses while still maintaining the ability to bend light rays for magnification and focusing applications. Hosted by Stefan Chin, delve into the physics and engineering behind these molecular-scale optical components that are pushing the boundaries of what's possible in lens design and optical systems.