1. Customize your environment
You can adjust your environment when using digital devices to promote healthier 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.
2. Think About Lighting
Good room lighting isn’t just flattering. It’s also healthy for your eyes. So, 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. Keep your desk lamp shining on your desk, not you. Try to keep window light off to the side, rather than in front or behind you. Use blinds and get a glare screen. Position the computer screen to reduce reflections from windows or overhead lights.
3. Adjust Your Reading Angle
Adjust the screen so you look at it slightly downward and are about 24 to 28 inches away. The center 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.
4. Magnify Text on Screen
For those with permanently reduced vision, magnifying the text and images on your device will help you avoid straining your eyes from squinting. Almost every device can be adjusted to display larger text, and for those with compromised vision, this can make reading much easier.
5. Blink and Take Frequent Breaks
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! Blinking washes your eyes in naturally therapeutic tears. If you regularly wear glasses, also make sure you have proper lenses for the computer.