Home
Tip & Guides
Can sunglasses (like polarized sunglasses) block blue light?

Can sunglasses (like polarized sunglasses) block blue light?

2023-03-27 979 105

Welcome to Blackview blog.

Sunglasses are a popular accessory that people wear to protect their eyes from the sun's harmful rays. However, there is a growing concern about the impact of blue light on our eyes, and whether sunglasses can block this type of light. In this article, we will explore the question of whether sunglasses can block blue light.

Blue light is a type of visible light that has a short wavelength and high energy. It is present in sunlight, as well as in electronic devices such as smartphones and computer screens. Exposure to blue light has been linked to a range of health issues, including digital eye strain, sleep disruption, and even macular degeneration.

So, can sunglasses block blue light? The answer is yes, but to varying degrees. The regular sunglasses almost didn't block blue light, or it comes with a very week ability to block blue light. Sunglasses that are specifically designed to block blue light are often called "blue-blocking" or "blue-light-blocking" glasses. These glasses typically have lenses that are tinted yellow or amber, which helps to filter out blue light. Here are some benefits of blue light glasses.

However, not all sunglasses are created equal when it comes to blocking blue light. Some sunglasses may have lenses that are too dark or too light to effectively block blue light. Additionally, the quality of the lens material can also affect how much blue light is blocked.

To ensure that you are getting the most effective protection against blue light, it is important to choose sunglasses that are specifically designed for this purpose. Here is the guide of 'How to choose blue light blocking glasses'. Look for sunglasses that have lenses with a yellow or amber tint, and that are made from high-quality materials. For example, Blackview BG802 blue light blocking sunglasses product is the glasses which can filter up to 99.44% blue light.

Blackview BG802 blue light blocking sunglasses

Can polarized sunglasses block blue light?

Polarized sunglasses are designed to reduce glare and improve visual clarity, particularly in bright sunlight. While they do not specifically block blue light, they can indirectly reduce the amount of blue light that reaches your eyes.

Can prescription glasses block blue light?

Yes, prescription glasses can be designed to block blue light. Blue light blocking glasses have become increasingly popular in recent years due to concerns about the potential negative effects of blue light exposure on eye health and sleep patterns.