Do blue block glasses really protect the eyes?

Staying at home all day, When I have to work from home, I look at my phone, Watching the computer is more and more. Previously, meetings were held in person, but now they are held online.

As for children, they are studying online, so they are spending more screen time. So they wear blue block glasses to prevent damage to their eyes. Are these really beneficial?

What does blue block glasses protect?

Blue block glasses protect against blue light. There are many colors in the spectrum and blue light is 435-500 nanometers. The shortest wavelength that the eye can see, of course.

Blue light is naturally mixed with other spectrums in sunlight, such as the TVs that we use every day. computer It is also usually in the light coming from the screen of the phone.

Can blue light damage vision?

There is a lot of talk about blue light. Damages vision. It hurts the eyes. It is said that it causes loss of sleep. The American Academy of Ophthalmology explained this.

computers, There is no strong evidence that the light emitted by phones can harm the eyes. The National Library of Medicine said in a study that the UVA/UVB emitted from the computer is not enough.

Another is the eye bite. This is more than directly caused by blue light, phones, Because of the way we use computers. For example, when you use the computer for a long time, you blink less.

When the light is dim, you can focus and see. I watched continuously without taking a break. These are the causes of itchy eyes. I would say that three times more than blue light is wrong.

Blue light affects the sleep cycle in the body. So computers, People who use their phones a lot find it difficult to sleep at night.