Blue Light Filter for Windows 8.1 Free Download
If you are using a computer with Windows 8.1 operating system, you might be wondering how to protect your eyes from the harmful effects of blue light. Blue light is a type of light that has high energy and short wavelength, which can cause eye strain, sleep disruption, and other health problems. In this article, we will show you how to get blue light filter for Windows 8.1 for free, and what are the benefits of using it.
What is blue light and why should you care?
Blue light is part of the visible light spectrum that ranges from violet to red. It has a wavelength of about 380 to 500 nanometers, which means it has more energy than other colors of light. Blue light is emitted by natural sources like the sun, but also by artificial sources like LED TVs, computer monitors, smartphones, and tablets.
blue light filter for windows 8.1 free download
While some exposure to blue light is beneficial for our health, such as boosting our alertness, mood, and memory, too much exposure can have negative effects on our eyes and body. According to various studies , blue light can:
Damage the retina and increase the risk of age-related macular degeneration, cataracts, eye cancer, and other eye diseases
Suppress the production of melatonin, a hormone that regulates our sleep-wake cycle
Disrupt our circadian rhythm, which affects our biological clock and various bodily functions
Cause eye fatigue, dryness, irritation, blurred vision, headaches, and neck and shoulder pain
Therefore, it is important to limit our exposure to blue light, especially at night when it can interfere with our sleep quality and duration.
How to get blue light filter for Windows 8.1?
Unfortunately, Windows 8.1 does not have a built-in feature to enable blue light filter on your computer screen. However, you can use third-party apps that can help you reduce the amount of blue light emitted by your monitor. Some of the best free apps that you can use are:
Iris mini: A simple and minimalistic app that adjusts the color temperature and brightness of your screen automatically or manually
Redshift: An open-source app that changes the color temperature of your screen according to your location and time of day
CareUEyes Lite: A lightweight app that offers eight eye protection modes with different color temperatures and brightness levels
To use any of these apps, you need to:
Download and install the app of your choice from their official websites or other trusted sources Run the app and allow it to access your location and time zone (if required)
Configure the settings according to your preferences and needs, such as choosing the mode, color temperature, brightness, and schedule of the blue light filter
You can also use the app's tray icon or keyboard shortcuts to quickly turn on or off the blue light filter, or adjust the settings.
What are the benefits of using blue light filter for Windows 8.1?
By using a blue light filter app for Windows 8.1, you can enjoy several benefits for your eyes and overall health. Some of the benefits are:
Reduce eye fatigue and dryness: By lowering the intensity and glare of blue light, you can prevent your eyes from getting tired and irritated after long hours of computer use
Improve sleep quality and mood: By blocking the blue light that suppresses melatonin production, you can fall asleep faster and easier, and wake up feeling more refreshed and energized
Enhance productivity and focus: By adjusting the color temperature and brightness of your screen to match the natural light, you can create a more comfortable and relaxing environment for your work or study
Using a blue light filter app for Windows 8.1 can also help you save battery life and reduce eye strain by dimming your screen brightness.
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Conclusion
In conclusion, blue light is a type of light that has high energy and short wavelength, which can cause eye strain, sleep disruption, and other health problems. To protect your eyes from the harmful effects of blue light, you can use a blue light filter app for Windows 8.1, such as Iris mini, Redshift, or CareUEyes Lite. These apps can help you reduce the amount of blue light emitted by your monitor, and improve your eye health, sleep quality, mood, productivity, and focus. To get a blue light filter app for Windows 8.1 for free, you just need to download and install the app of your choice, and configure the settings according to your preferences and needs.
If you want to learn more about blue light filter apps for Windows 8.1, or have any questions or feedback, feel free to leave a comment below. We would love to hear from you!
FAQs
What is the best blue light filter app for Windows 8.1?
The best blue light filter app for Windows 8.1 depends on your personal preference and needs. However, some of the factors that you can consider are:
The features and functions of the app, such as the modes, color temperature, brightness, schedule, tray icon, keyboard shortcuts, etc.
The ease of use and installation of the app, such as the user interface, settings, compatibility, etc.
The reviews and ratings of the app from other users, such as the performance, reliability, support, etc.
You can also try out different apps and see which one suits you best.
How to turn off blue light filter on Windows 8.1?
To turn off blue light filter on Windows 8.1, you can either:
Use the tray icon or keyboard shortcut of the app to toggle the blue light filter on or off
Open the app's settings and disable the blue light filter manually
Uninstall the app from your computer if you don't want to use it anymore
How to adjust the color temperature and brightness of the blue light filter on Windows 8.1?
To adjust the color temperature and brightness of the blue light filter on Windows 8.1, you can either:
Use the tray icon or keyboard shortcut of the app to change the mode or level of the blue light filter
Open the app's settings and customize the color temperature and brightness according to your preference
Use a slider or a color picker tool to fine-tune the color temperature and brightness of the blue light filter
How to schedule the blue light filter on Windows 8.1?
To schedule the blue light filter on Windows 8.1, you can either:
Use the app's settings to set a timer or a sunrise/sunset mode for the blue light filter
Use your location and time zone to automatically adjust the color temperature and brightness of the blue light filter according to the natural light
Create a task scheduler or a calendar app to remind you to turn on or off the blue light filter at a specific time
How to check if the blue light filter is working on Windows 8.1?
To check if the blue light filter is working on Windows 8.1, you can either:
Look at the color and brightness of your screen and compare it with the normal mode
Use a colorimeter or a color test tool to measure the color temperature and brightness of your screen
Use a blue light filter test image or website to see if the blue light filter is effective
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