What To Know
- This is because polarized sunglasses only block the horizontal rays of light, and blue light is a type of vertical light.
- In addition to wearing polarized or blue light blocking sunglasses, there are a few other things you can do to protect your eyes from blue light.
- In addition to wearing polarized or blue light blocking sunglasses, there are a few other things you can do to protect your eyes from blue light, such as taking breaks from electronic devices, using a screen protector, and adjusting your screen settings.
In today’s digital age, we are constantly exposed to blue light from electronic devices such as smartphones, computers, and TVs. While some blue light is essential for good health, too much exposure can lead to eye strain, headaches, and even sleep problems. As a result, many people are turning to polarized sunglasses to protect their eyes from blue light. But do polarized sunglasses actually block blue light?
What is Blue Light?
Blue light is a type of visible light with a short wavelength and high energy. It is found in sunlight and emitted by electronic devices such as smartphones, computers, and TVs. While some blue light is essential for good health, too much exposure can lead to eye strain, headaches, and even sleep problems.
How Do Polarized Sunglasses Work?
Polarized sunglasses work by blocking the horizontal rays of light that cause glare. This can help to reduce eye strain and make it easier to see in bright conditions. However, polarized sunglasses do not block all blue light. In fact, they only block about 30% of blue light.
Do Polarized Sunglasses Block Blue Light?
The answer is yes, but only partially. Polarized sunglasses can block about 30% of blue light. This is because polarized sunglasses only block the horizontal rays of light, and blue light is a type of vertical light.
What Types of Sunglasses Block Blue Light?
There are two types of sunglasses that can block blue light:
- Polarized sunglasses: Polarized sunglasses block about 30% of blue light.
- Blue light blocking sunglasses: Blue light blocking sunglasses are designed to block a specific percentage of blue light. The amount of blue light that is blocked will vary depending on the brand and style of sunglasses.
Which Type of Sunglasses is Right for Me?
The best type of sunglasses for you will depend on your individual needs. If you are looking for sunglasses to protect your eyes from glare, then polarized sunglasses are a good option. However, if you are looking for sunglasses to protect your eyes from blue light, then you should choose blue light blocking sunglasses.
Additional Tips for Protecting Your Eyes from Blue Light
In addition to wearing polarized or blue light blocking sunglasses, there are a few other things you can do to protect your eyes from blue light:
- Take breaks from electronic devices: Every 20 minutes, take a 20-second break from your electronic device. This will help to reduce your exposure to blue light.
- Use a screen protector: A screen protector can help to reduce the amount of blue light that is emitted from your electronic device.
- Adjust your screen settings: You can adjust the screen settings on your electronic device to reduce the amount of blue light that is emitted.
Wrap Up: The Ultimate Guide to Eye Protection
Polarized sunglasses can block about 30% of blue light. However, if you are looking for sunglasses to protect your eyes from blue light, then you should choose blue light blocking sunglasses. In addition to wearing polarized or blue light blocking sunglasses, there are a few other things you can do to protect your eyes from blue light, such as taking breaks from electronic devices, using a screen protector, and adjusting your screen settings.
FAQ
Q: Do polarized sunglasses block 100% of blue light?
A: No, polarized sunglasses only block about 30% of blue light.
Q: What is the best type of sunglasses for blocking blue light?
A: The best type of sunglasses for blocking blue light is blue light blocking sunglasses.
Q: How can I protect my eyes from blue light without wearing sunglasses?
A: You can protect your eyes from blue light without wearing sunglasses by taking breaks from electronic devices, using a screen protector, and adjusting your screen settings.
Q: What are the symptoms of too much blue light exposure?
A: The symptoms of too much blue light exposure include eye strain, headaches, and sleep problems.
Q: Can blue light cause eye damage?
A: Yes, too much blue light exposure can lead to eye damage, such as macular degeneration.
