Blue Light Glasses – The Science Behind Them


There are some things about blue light glasses that may make you wonder about its benefits to your eyes and vision. And yet, it has been proven to be a real health benefit for some people who use it.

What exactly is blue light? In basic terms, it is a high-intensity blue light in the visible spectrum of color available to humans. Its wavelength falls in the red part of the visible electromagnetic spectrum, which is approximately 400-500 nanometers.

The Science of Blue Light Glasses

Studies show that peak vision damage takes place at about 440 nanometers, or about twice as long as the green wavelength, but much shorter than the red one. But it’s still pretty close to that wavelength, which makes it an ideal vision aid for those who have trouble with short vision. Blue light glasses filter out this harmful part of the spectrum of light which gives your eyes a break.

A common explanation given for this is that blue wavelengths can pass through the blood vessels in our eyes faster than red ones. However, this isn’t the only way that it can happen. For example, if we watch a movie with red colored lights flashing, the red wavelength of light gets scattered more easily by red blood cells, allowing more red light to reach the eye and cause more damage.

Why is Blue Light So Bad?

This is why blue wavelengths are better at preventing vision problem. They are better able to get through the blood vessels and to the eye where they are needed. And, while you may be wondering if they can also harm the eyes in any way, studies have shown that there is very little risk from wearing these lenses. So if you’re concerned about the potential to harm the eyes, this should be good news to you.

If you want to know more about the benefits of using light blue glasses for your eyes, look for online reviews. They can help you see how these glasses can benefit you and your vision.

Consult Your Eye Doctor

You may also want to speak with your eye doctor about using this kind of lens. Eye doctors have been known to prescribe this type of lens to their patients because of its many benefits. They can help you see the big picture and how it can benefit you, not to mention the fact that you may get better vision and less headaches from using these lenses.

Of course, the first thing you need to do is speak with your eye doctor about the benefits and risks. If you want to save money, there are plenty of discounts that you can take advantage of. For example, the best rates for your lenses can be found online, but you will have to find them first.

And, just in case you don’t feel comfortable making the choice on your own, you can always use one of the online retailers. to purchase. They usually have sales and discounts that you won’t find anywhere else.


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