Sunglasses have darker lenses than normal glasses which help to reduce glare – that’s the very brightest light, the sort that can make you scrunch your eyes up!
Glare can be tiring for eyes and make it harder for them to do their job – which is why it’s a good idea to get your sunspecs on when it’s sunny outside!
> Visit Professor Hallux’s i-Guide homepage
> Download the free i-Guide podcast from iTunes
Hallux’s i-Guide
Find out all about your eyes with Professor Hallux's i-Guide!
More From Hallux’s i-Guide