This blog compares human vision to a digital image. However, rather than asking ‘What is the resolution of the human eye?’ It may be best to ask ‘How many pixels would you need to make an image on a screen large enough to fill your entire visual field and make it look like real life without any detectable pixilation?’
Seeing rainbows around lights occurs when light can't focus properly on the retina of your eye.
June is Cataract Awareness Month, and this month is used to make people aware of how cataracts can affect sight and how you can delay onset.
Glasses have always been associated with intelligence, but have you ever wondered if wearing spectacles can make you smarter? The answer is, yes and no.