Sight: The Story Of Vision

Sight is arguably our most important sense, an extremely complex process, which requires light that can start with photons, generated in distant stars and ending in the visual cortex of our brains. In the middle of this process are eyes. A looks at the science, medicine and technology of vision. Narrated by Elton John.

An in depth look at the science, medicine, and technology of vision and individuals who are battling blindness. Narrated by Elton John.