1.Adjust Lights and Device Screens
Different tasks call for different types of light. While you watch TV, it’s easier on your eyes to keep the room softly lit. When you read, put the light where it’s behind you and pointed toward the page, out of your eyes. On digital screens, adjust the brightness to match the level of light around you. Also, adjust the screen’s contrast, so your eyes don’t have to strain to see.
2.Wear Computer Eyeglasses
With these prescription eyeglasses, your eyes can focus at computer screen distance. That’s about 20-26 inches from your face. Some have special lenses to help you quickly shift focus between close, middle, and far distances. Before you go shopping, understand that computer glasses are not the same as those that block blue light. Blue light-blocking specs may make you more comfortable, but they don’t always prevent eyestrain.