how far should your monitor be from your eyes
Changing the Environment. 1  1. Reposition your screen. The angle at which you look at your screen can affect the amount of strain on your eyes. 2  2. Reposition your face. Try to position your face as far as you can from the monitor: 20-40 inches or 50-100 cm is about the right distance. 3  3. Adjust the brightness and contrast.