I wear spectacles to correct for myopia and astigmatism. Is it possible to create a program to adjust the image of a TV, mobile or PC monitor using my optical prescription such that I could view it without spectacles?
Dan O’Donovan Solihull, West Midlands, UK
The eye uses a lens to focus light on the retina at its back. It needs to do this because the iris is a circle rather than a tiny hole, so a circle of light enters the eye.
All of the light from each point on, say, a computer screen reaches the lens and is…
