Move over heavy goggles, here come the ultra-high refractive index lenses

... the development of paper-thin lenses usable in head-mounted displays (HMD) that show virtual and augmented reality images in real time.

source https://www.google.com/url?rct=j&sa=t&url=https://phys.org/news/2021-02-heavy-goggles-ultra-high-refractive-index.html&ct=ga&cd=CAIyGjg5NjVlMGM0YzM3ZjhiODc6Y29tOmVuOlVT&usg=AFQjCNGXgv0V758kxDizLvInOsvkSOA1kA