Why You Need Anti-Blue Light Protectors for Laptops and Monitors

5 min read
22 December 2022

We spend hours staring at digital screens due to work, studies or entertainment purposes. These screens have become an important part of our lives, but most people don’t realise their potential dangers. These screens emit artificial blue light that is known to strain our eyes and disrupt natural sleep cycles. Extended exposure to this light can cause blurry vision, dry eyes, headaches, and other vision-related issues.

Due to the crucial role of laptops and monitors in our professional and personal lives, it’s not realistic to suggest you eliminate them completely. However, adding anti-blue light protectors can help minimise the potential risks.

What are Anti-Blue Light Protectors?

Anti-blue light protectors or blue light filters absorb blue light that’s emitted by screens. They use special coating and less technology that can block blue light with 380-500nm wavelength.

Monitor screens and laptops use LED or OLED panels that emit blue light of high intensity. It helps in improving clarity and adding brightness to the display. However, they also have the ability to pass through our eyes, cornea and lens, and reach the retina. This can be harmful in the longer run. Adding a filter to your screen will increase its warm hue and reduce the intensity of blue light.

You can get these protectors for any device or screen, regardless of their manufacturer, model or size.

A happy person sitting at their office desk

Benefits of Blue Light Protectors

Reduced Eye Strain

Have you ever felt this sharp intensity of light coming from your laptop and had to quickly reduce the brightness? It’s due to the blue light. When you use your computer for eight hours straight every day, it causes digital eye strain. Your eyes become too weak to handle this exposure.

This happens because your screen is relatively closer to your eyes, and due to enhanced focus, you don’t blink as much as you should. This dries up your eyes and strains them. Some common symptoms of digital eye strain, include headache, blurry vision, and dry eyes.

Adding a blue light filter to your computer screen will help reduce eye strain and other issues. They increase the contrast on your screen, so it's easier for you to focus, and your eye muscles don’t have to work as hard as they do usually.

Reduced Risk of Eye Diseases

Our eyes have an innate ability to block most UV light from damaging the retina. But they cannot block blue light, allowing it to pass through the cornea and natural lens. The strain on your retina increases the chances of developing age-related macular degeneration. This can also cause other issues like cataracts, growths on the area covering the eye’s white part, and retinal cell damage.

Adding a blue light protection screen will help you reduce the likelihood of any eye disease caused by this light.

Better Sleep

Did you know that the sun is the biggest source of blue light? The primary function of blue light is to increase energy, focus and alertness in your body. It also helps in improving cognitive function and memory. That’s why increased daylight (or fluorescent lights) helps increase productivity and improves mood.

While this light is great for you, increasing its exposure on a regular basis affects your sleeping patterns. During the night time, our body releases melatonin, a chemical in the brain that helps you fall asleep. When you use your laptop to watch a movie or your phone to scroll Instagram at night, the blue light tricks your body into thinking it's daytime. This is why you face trouble sleeping at night and feel fatigued all day.

Adding a filter will prevent blue light from suppressing the production of melatonin, so you can fall asleep. That’s not all; reduced exposure to blue light also helps you enjoy deep, uninterrupted sleep.

Improved Functioning

The sharp blue light from the screens can make you feel uncomfortable and staring at it constantly causes pain in eye. This can prevent you from working efficiently. When your laptop screen has a warm hue due to the blue light filter, you feel much more comfortable using it.

A person is studying

Some Other Benefits

  • Blue light filters also act as a screen protectors, preventing them from cracking or breaking. They add a thick film to your screen, preserving their original condition for a long time.
  • It adds privacy to your screen, blocking unwanted side views of the display.
  • It doesn’t affect the display quality.
  • You can also get them for your phones, iPad, tablets, and other devices

MyBlueProtector.com is offering a wide range of blue light protection products from Ocushield®. All products are designed and developed by UK’s leading optometrists and specialists. You can get screen protectors for computer screens, laptops, phones and all kinds of digital devices. They also offer blue light filter glasses.

Visit their website or call them for details.

About the Author

Thomas D. is an experienced optician currently affiliated with MyBlueProtector. He is a great writer and loves hiking in his free time.

In case you have found a mistake in the text, please send a message to the author by selecting the mistake and pressing Ctrl-Enter.
Adam Dave 18
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