Blue Light Blocking Tips: 5 Ways to Protect Your Eyes


With remote work, social media, and smartphones, everyone’s eyes spend so much time glued to screens. What people commonly ignore or don’t think about is the blue light emitted from the screens that can potentially harm the eyes. To keep your eyes healthy, you need to find ways to block out the blue light coming out of your computer or smartphone screens.

What is Blue Light?

So, what is blue light? Well, blue light is usually found in fluorescent and LCD screens, some fluorescent lamps, cell phones, computers, and even sunlight.

Blue light can cause the vision of a person to deteriorate over a period of time. This is because the wavelengths are so powerful and don’t allow for the proper refraction of the light. When a person is near enough to a source of blue light, they will experience blurry vision and may even suffer from headaches and nausea.

How Do You Protect Your Eyes?

Here are some ways you can protect your eyes from blue light:

Use Blue Light Lenses

You can easily protect your eyes from the harmful rays of blue light by using eyewear that contains blue lenses. You’ll notice that the blue light glasses provide better color balance and are commonly used for this type of protection.

Blue-blocking lenses block all wavelengths of blue light. They do this by increasing the level of chromophores present in the lenses. Chromophores are the pigments that absorb blue wavelengths and prevent them from penetrating into the lens surface. Red and green wavelengths are not filtered by this type of lens.

Blue-blocking lenses come in a variety of styles and shapes. They can be found in both prescription and non-prescription forms. Many people wear tinted eyeglasses. They can be tinted with a variety of colors that have different purposes. For example, yellow-tinted glasses to reduce glare while blue-tinted eyeglasses protect our eyes from blue light. The different colored lenses have different properties, which can affect the way they block different colors of light.

Use Blue Light Blocking Contact Lenses

If you don’t want to wear glasses, what you can do is to use a contact lens that has some kind of blue light tint to it. There are some contact lenses available in the market like the ones from that have blue light blocking tint manufactured into them as well. Just ask your ophthalmologist about what options are available to you. There are some contact lenses available in the market that have blue light blocking tint manufactured into them as well. Just ask your ophthalmologist about what options are available to you.

Use a Screen Filter

Another way to protect your eyes from blue light is to use a screen filter on your computer screens. Using a screen filter can help reduce the amount of blue light that goes into your eyes. Additionally, screen filters are very easy to install into your computers, laptops, tablets, and phones. They will be able to fit easily along with your device’s screen without damaging the original screen or touch sensitivity interference.

Enable Anti-Glare Settings

If your computer monitor has an anti-glare setting, then it is advisable to turn it on to reduce the effects of glare. If the anti-glare setting is activated, then you will see a yellow ring on the screen that is emitted from the monitor. When you’re using the screen, you will be able to enjoy your computer screen even without looking at the yellow ring. The best way to avoid blue light is to switch on the anti-glare mode of your computer monitor whenever you’re using your computer.

Enable Night Mode on Devices

Nowadays, phone and laptop manufacturers already take into account the amount of blue light emitted from each device and have incorporated features to help lessen blue light exposure. Many devices have a night mode or blue light filter option as a quick fix to avoid blue light. This can be easily tweaked in your phone settings. In addition, you can also schedule night mode whenever you want to. So, even if you forget, your phone will automatically activate night mode. On night mode, your screen filters out blue light. As a result, you’ll notice your screen appearing much warmer. This option is great for people who can’t get away from their screens or apprehensive about wearing glasses.


It’s integral that you be able to take every step to protect your eyes. Now that you know blue light is harmful, follow the tips above to reduce blue light exposure to your eyes. All the tips listed above are very convenient and inexpensive, so try them out to maintain healthy eyes.