Blue ray, also known as high-energy visible light, is a type of electromagnetic radiation emitted by digital devices such as computers, smartphones, and TVs. According to some studies, prolonged exposure to blue ray can cause eye strain, dry eyes, blurred vision, and even damage the retina, the light-sensitive layer of tissue at the back of the eye.
To protect the eyes from blue ray, some people opt for anti-blue ray glasses, which are specially designed lenses that filter out or reflect some of the blue light. Anti-blue ray glasses can help reduce eye fatigue, improve contrast sensitivity, and prevent macular degeneration, a leading cause of vision loss. However, not all anti-blue ray glasses are created equal, and some may have little or no effect on blocking blue light.
Therefore, it is important to choose high-quality anti-blue ray glasses that have been tested and certified by reputable organizations. Additionally, it is advisable to limit the screen time, adjust the brightness and contrast settings, and take frequent breaks to rest the eyes.