Most of us spend a lot of time in front of computer screens or other digital devices which can put a strain on your eyes. The following are some tips on making it easier on your eyes.
If possible, use a large monitor or screen magnifier to reduce eye strain. Make sure your chair is close to your computer and you are sitting in a chair with adequate lower-back support. Position your chair so that you are comfortable.
For extended reading, change your monitor settings to a reflective lighting scheme. Keep bright lighting overhead to a minimum. Too much lighting overexposes and irritates the eyes, while too little causes the eyes to strain in order to see. Try to keep window light off to the side, rather than in front or behind you. Position the computer screen to reduce reflections from windows or overhead lights.
Adjust the screen so you look at it slightly downward and are about 24 to 28 inches away. The centre should be about 4 to 6 inches below your eyes. Also, make sure your screen is big enough and with just the right brightness and contrast so you’re not straining to see text or images clearly.
Devices are set up for virtually nonstop work — but you aren’t a machine. You need to take breaks to recharge, and so do your eyes. Use the “20-20-20 rule.” It’s easy to remember: every 20 minutes, take a 20-second break, and look at something 20 feet away. And don’t forget to blink!