Eye health
Blue-light glasses: who needs them?
Spend more than six hours a day at a screen? Ways to reduce eye strain.
· 1 min read
Screens emit high-energy light in the blue spectrum. A blue-light filter cuts part of it and makes long working days more comfortable.
The 20-20-20 rule
Every 20 minutes, look 20 feet (6 metres) away for 20 seconds. This simple habit relaxes your eye muscles.
If you wear prescription glasses, the filter can be added to your lenses. If you don’t, choose plano screen glasses.
