Why are blue light blocking glasses important

In today’s digital age, we are constantly exposed to screens and devices that emit blue light. From our smartphones and laptops to our televisions and tablets, we are surrounded by blue light. While this light is necessary for our daily lives, it can also have negative effects on our health. This is where blue light blocking glasses come in. In this article, we will explore why blue light blocking glasses are important and how they can benefit you.

What is Blue Light?

Before we dive into the importance of blue light blocking glasses, let’s first understand what blue light is. Blue light is a type of light that is emitted from the sun, as well as artificial sources such as electronic devices and LED lights. It has a short wavelength and high energy, making it one of the most intense colors on the visible light spectrum.

High energy non-visible light (harmful UV, harmful blue) to low energy visible light (beneficial light). Protect young eyes from harmful light with Blokz Trivex. Zenni.

The Effects of Blue Light on Our Health

While blue light is necessary for regulating our sleep-wake cycle and boosting our mood and alertness, excessive exposure to it can have negative effects on our health. Studies have shown that blue light can disrupt our circadian rhythm, leading to sleep disturbances and fatigue. It can also cause eye strain, headaches, and dry eyes.

Moreover, blue light has been linked to an increased risk of age-related macular degeneration, a leading cause of vision loss in adults. This is because blue light can penetrate deep into the eye and damage the cells in the retina.

How Do Blue Light Blocking Glasses Work?

Blue light blocking glasses work by filtering out the harmful blue light emitted from screens and devices. They have special lenses that block or absorb blue light, preventing it from reaching your eyes. This reduces the amount of blue light that enters your eyes, reducing the negative effects it can have on your health.

Types of Blue Light Blocking Glasses

There are various types of blue light blocking glasses available on the market. The most common types are:

  • Blue Light Blocking Glasses: These are regular glasses with lenses that have a special coating to block blue light.
  • Blue Light Blocking Photochromic Glasses: These are glasses that are light adaptive and change from clear indoors to dark outdoors, providing blue light protection inside and out.
  • Blue Light Blocking Sunglasses: These are glasses that have very dark lenses to be worn outdoors in the sun, providing full coverage and protection from blue light.

The Importance of Blue Light Blocking Glasses

Now that we understand what blue light is and how blue light blocking glasses work, let’s explore why they are important.

Protect Your Eyes

Person in red jacket ice climbing with crampons and an ice axe, secured by a rope on a snowy slope.

by Greg Rakozy (https://unsplash.com/@grakozy)

One of the main reasons why blue light blocking glasses are important is to protect your eyes from the harmful effects of blue light. As mentioned earlier, blue light can cause eye strain, headaches, and dry eyes. By wearing blue light blocking glasses, you can reduce the amount of blue light that enters your eyes, preventing these negative effects.

Moreover, blue light blocking glasses can also help reduce the risk of age-related macular degeneration by blocking the harmful blue light from reaching the retina.

Improve Sleep Quality

Exposure to blue light at night can disrupt our circadian rhythm, making it difficult to fall asleep and stay asleep. This is because blue light suppresses the production of melatonin, the hormone that regulates our sleep-wake cycle. By wearing blue light blocking glasses in the evening, you can reduce your exposure to blue light and improve your sleep quality.

Reduce Digital Eye Strain

With the increase in remote work and online learning, we are spending more time in front of screens than ever before. This can lead to digital eye strain, which is characterized by symptoms such as eye fatigue, dry eyes, and headaches. Blue light blocking glasses can help reduce digital eye strain by filtering out the harmful blue light emitted from screens.

As mentioned earlier, blue light can penetrate deep into the eye and damage the cells in the retina. This can lead to age-related macular degeneration, a condition that can cause vision loss. By wearing blue light blocking glasses, you can reduce your exposure to blue light and protect your eyes from this condition.

How to Choose the Right Blue Light Blocking Glasses

When it comes to choosing the right blue light blocking glasses, there are a few factors to consider.

Blue Light Blocking Technology

Not all blue light blocking glasses are created equal. Some may only block a small percentage of blue light, while others may block up to 99% of blue light. Look for glasses that have a high blue light blocking technology to ensure maximum protection for your eyes.

Fit and Comfort

Rocket launching with fiery orange and blue exhaust against a dark sky.

by SpaceX (https://unsplash.com/@spacex)

Blue light blocking glasses come in various styles and sizes. It’s important to choose a pair that fits comfortably on your face and doesn’t cause any discomfort. If you wear prescription glasses, consider getting Zenni Optical’s Blokz lenses.

Quality and Durability

Investing in a high-quality pair of blue light blocking glasses is important for long-term use. Look for glasses that are made with durable materials and have a good reputation for quality.

How to Incorporate Blue Light Blocking Glasses into Your Daily Routine

Now that you understand the importance of blue light blocking glasses, here are some tips on how to incorporate them into your daily routine:

  • Wear them while using screens: Whether you’re working on your laptop, scrolling through your phone, or watching TV, make sure to wear your blue light blocking glasses to reduce your exposure to blue light.
  • Wear them in the evening: As mentioned earlier, blue light can disrupt our sleep-wake cycle. Wear your blue light blocking glasses in the evening to reduce your exposure to blue light and improve your sleep quality.
  • Wear them outdoors: While the sun is a natural source of blue light, it’s important to protect your eyes from excessive exposure. Wear your blue light blocking glasses when spending time outdoors to reduce your risk of eye strain and other negative effects.

Conclusion

In conclusion, blue light blocking glasses are an important tool for protecting our eyes and improving our overall health. With the increase in screen time and exposure to blue light, it’s important to take proactive measures to reduce the negative effects it can have on our health. By investing in a high-quality pair of blue light blocking glasses and incorporating them into your daily routine, you can protect your eyes and improve your overall well-being.

See the world in STYLE. SHOP NOW. Blokz by ZENNI. Blue light glasses displayed on the left.

About the Author: Dr. Steven Lee

Dr. Steven Lee is a visionary leader in the eye care and telemedicine sectors and has built a remarkable career by combining his formal training in eye care, engineering expertise, and a passion for innovation. Dr. Lee serves as Zenni’s the Head of Optical Product.