In this era, it is impossible to imagine life without gadgets such as computers, televisions, smart phones, and laptops. People use these gadgets in almost all aspects, from business to parties. No wonder most people get tethered to them and find it impossible to escape them even if they want to.
These gadgets emit blue light, which can harm your eyes and make it difficult for you to sleep. Some people end up with swollen eyes after staring at their screens for several hours. That’s why most people have turned to bluelight glasses to reduce the negative effect of blue light on their eyes. Learn more about bluelight glasses and whether they are bad for your eyes.
What Are Blue Light Glasses?
Blue light glasses are eyewear designed to help prevent the blue light found in various gadgets from damaging your eyes. The eyewear can either have a surface coating or a slight yellow tint filtering material on the lens that blocks the amount of blue light reaching your eye, which in turn helps reduce eye strain.
Can You Wear Blue Light Glasses All the Time?
Yes, it is possible to wear blue light glasses always; you do not need to visit an optician to get one. A wrong assumption people have is that wearing these glasses when not using the gadgets is harmful, but that is not the case.
When you use these glasses, you will enjoy benefits like enhanced vision performance, improved sleep quality, and preserved macular health. In addition, it also helps you get a better quality of sleep.
If you wear eyeglasses to help with your vision, you can ask your optician to incorporate the blue light glasses film into your prescription glasses. That will enable you to use your gadgets without worrying about causing further harm to your eyes. But, do not confuse the blue light coating with the UV light coating. The purpose of the UV coating is to prevent damaging ultraviolet radiation from reaching your eyes, but it does not filter out the blue light.
How Do Blue Light Glasses Help?
Blue light glasses help filter out a range of wavelengths emitted from devices. That means putting them on each time you use your gadget will help protect your eye from getting damaged. Unlike the natural light from the sun, which has a full spectrum of visible light like; red, orange, yellow, green, blue, indigo, and violet, most gadgets and artificial light only have a blue color.
Since blue light has a short wavelength, overexposure can strain or damage the eye. The blue light eyewear moderates the intensity of blue light that reaches your eye. By limiting blue light exposure, you save yourself from numerous risks, such as;
• Retinal damage
• Macular degeneration
• Digital eye-strain
• Damaged sleep cycle
Are Blue Light Glasses Bad For Your Eyes?
A commonly asked question about blue light eyewear is whether they harm the eye. No, these glasses are safe to use and are less likely to cause harm to your eyes.
However, note that if you use them for a prolonged period in a room with low lighting, you might develop scotopic vision, also known as low light vision. But you can avoid this by not wearing them if you are working in a place that does not have sufficient lighting.
Another point to note about using bluelight glasses is the yellow tint. Due to this tint, there might be a slight change in the colors of everything you see. But, the change is slight, and after using the glasses for some time, you will get accustomed to it.
As you use your gadgets, taking care of your eye health is important. You can do this by using bluelight glasses. The glasses help limit the intensity of the blue light that reaches your eyes. When getting the glasses, consider finding one with an anti-glare lens and ensure that the FDA regulates them.