A nanocrystal-coated lens can convert ultraviolet light into bright green, extending the range of people’s vision
Source:
https://www.newscientist.com/article/2264636-superhuman-sight-may-be-possible-with-lens-that-makes-uv-light-visible/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home