Many times you have heard about blue light from screens and how harmful it can be to our eyesight, making our eyes tired, making it difficult for us to concentrate and even sleeping worse. Well, today we are going to see what this blue light really is and how we can mitigate it thanks to Windows 10.
East blue light concept It is something that is talked about a lot and a problem in which many monitor brands especially, have put a lot of effort to be able to minimize it, applying technologies that limited this effect.
Yes, it is true that not all screens have this type of solution and in many cases, if not most, we must be the users themselves who do to limit the effect of spending a lot of time in front of a screen.
Although it is a fairly recurring theme, there are many users who do not know exactly what blue light is and what adverse effects it can cause for our health, so we are going to try to explain it.
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What is blue light?
The blue light It is a part of the spectrum of visible light, that is, this visible light is made up of other lights in small pieces, including blue itself.
As light is made up of various shades, depending on the color, we have different wavelengths, being shorter in ultraviolet rays and longer in ultraviolet rays. infrared rays. Blue light is very close to ultraviolet light.
What problems can it cause?
The problem of blue light comes from the fact that, despite there being no evidence that it can be harmful to the eyes, the truth is that there are experts who believe that it causes us to suffer AMD (Age-Related Macular Degeneration) early.
This is a pathology that consists of the slow destruction of central vision, which causes many difficulties in reading or focusing our gaze on fixed areas. This is a disease that it is usually given from the age of 60, although there are experts who assure that it will arrive earlier in future generations due to the effects of blue light.
Another possible consequence of blue light is eye fatigue and stress. According to a study by National Institute for Occupational Safety and Health in the US spending more than two hours a day in front of a screen can cause these problems.
There are even those who claim, like the Harvard Medical School Steven Lockley, that blue light causes the melatonin reduction (sleep hormone) which causes our body to lose hours of sleep, since the screens make our body interpret that it is still daylight.
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Avoid blue light with the Windows 10 filter
We can use the Windows 10 operating system itself to mitigate the possible damage of blue light towards our eyes, by spending many hours in front of the screen.
With just following a few simple steps we will achieve it:
Let’s go to the Setting of the operating system, pressing the Windows key and then clicking on the gear wheel in the lower left corner. Then we click on Screen on the left side of the window that just came out. Then we must click on Night light settings within Color. At that moment is when we must click on Activate now. As we move the slide button, we will increase or decrease the amount of blue light that will eliminate Windows 10. We can make this protection system against blue light activate whenever we want by clicking on the button Schedule night light. We can choose the first default option that says From dusk to dawn (0: 00 = 0: 00). That is, it is Windows that detects the different periods of sunset, but for this function to work, we must have the Location active. If we are not convinced, we will click on Define hours, putting the time it is activated and the time it deactivates this filter.
Tools to protect eyesight
In addition to the generic one that Windows 10 offers us, we also have other third-party tools that can serve us for the same purpose.
We can install all of them on our computer and run them to protect us, especially the harmful from blue light.
This is the best known tool to take care of our sight of all that there are right now.
It has a large number of filters for different situations with a great advantage, that we can choose the one that best suits us depending on the situation where we are. Even knowing where we are, it is able to adapt the screen to the day by raising and lowering the parameters of the screen.
It is valid for Windows, macOS, Linux, Android and iOS, so not only will Microsoft’s operating system benefit, but others will also be able to carry F.Lux.
With this program we can use the two modes that come preconfigured, in addition to other types of adjustments that we can make to our liking, always trying to protect our eyesight.
We will have at our disposal a good number of filters that can be applied at any time we want, doing it manually or programming them to be carried out by the tool itself independently.
Iris is valid to be installed in Windows, macOS and Linux.
WorkRave is a different concept what we are talking about, since this tool proposes a series of routines to exercise and thus rest your eyes during the time indicated by the program.
It is very good it turns out, since it warns us when the moment of our armies, in addition to serving us to disconnect and be able to perform certain tasks that would otherwise be difficult to accomplish.
It is a good idea to break the routine and to separate ourselves from the computer screen from time to time, to protect our eyesight and even our own head, since this disconnection serves to recharge batteries.
As you have seen from Windows we can take care of our eyesight, although there are also some external tools that do something similar and that can be of great help, even giving it a twist, since some of them mark exercise as the best way to take care of our eyes .