Digital eye strain occurs after more than 2 hours of continuous exposure to computer screens, tablets and smart phones. It causes physical discomfort which includes dry, burning, itchy eyes. The strain on the eyes can cause blurred vision, headaches and fatigue. The glasses listed below are designed to help reduce ultra violet (UV) light and glare, contributors to uncomfortable eyes. Look at our selection and find an item that best meets your needs. Always check with a doctor if you have a chronic eye problem. These are not prescription glasses.