Blue color filter in a smartphone: what you need to know

Ideal application For protect your eyes at night. The Night Filter changes the harmful blue light from your screen to warmer tones and allows you to read at night with ease and comfort. Night mode provides proper care and protects your eyes from blue light, which violates normal sleep cycles, causes insomnia and fatigue, chronic migraines, pain and even cataract.

What is Blue Light?

This is the part of the visible light spectrum that disrupts sleep rhythms and leads to insomnia. Unlike warm tones (red light), blue lighting blocks the release of the sleep hormone melatonin, which causes fatigue and disrupts sleep. Retinal neurons are at risk if you do not use night mode or a night filter to protect your eyes.

Negative consequences blue light:

High risk macular degeneration, glaucoma and cataracts
● Changes in circadian rhythm, anxiety and decreased melatonin production
● Increased migraines, affecting the trigeminal nerve, which is associated with increased migraines
● Occasional headaches and constant pain at night
● Insomnia and sleep disorders

Night Mode: Blue Light Filter for Migraines - an app that will help protect your eyes from these negative effects, and warm red light will help improve sleep, cure insomnia and prevent headaches during night reading. Red lighting - best protection for eyes against glaucoma, melatonin deficiency and sleep problems. Macular degeneration and glaucoma are serious diseases, as macular degeneration is one of the main causes of vision loss, and glaucoma can lead to blindness without proper treatment. Cataracts develop slowly and affect one or two eyes. Start prevention with the Night Mode app and use it as a reading light as soon as possible!


Night Mode: Blue Light Filter for Migraines includes:

+ Preset blue light filters- Use one of the filters to activate night mode and warm lighting (red light) to protect your eyes. Prevention of glaucoma, macular degeneration and cataracts with a night filter for reading at night

+ Save and change night mode filters- Create and edit filters that suit your needs or create filter settings that will protect your eyes, correct your circadian rhythm, cure insomnia or melatonin deficiency (sleep problems)

+ Reduce screen brightness below minimum level - Use the Dim feature to protect your eyes from blue light. Warm lighting is ideal for preventing headaches while reading at night

+ Setting temperature parameters- Use the "Temperature" palette function to adjust the warm (night mode) or cool tone in the blue light filter. Colors of the red spectrum ( night light) are used in night mode to prevent chronic migraines and anxiety

+ Settings color palette - Use the Color palette feature to adjust the hue, intensity, and dimming of colors for your screen at night. Night filter provides eye protection and relieves headaches

+ Customize RGB parameters- Use the "RGB" function for convenient and fine tuning filter for reading at night. Helps correct sleep problems and increase melatonin levels

+ Automatic switching on filters- Select the time to turn on and off the night mode. You can be sure that the blue light filter will always be on at night. You won't need to worry if you suddenly forget to turn it on.

+ Reduced energy consumption- Our night mode app reduces power consumption on most devices. Use it to save energy and prevent chronic headaches

Gadgets have been surrounded by various propaganda rumors and myths for decades: from increased aggression among teenagers to strong radiation exposure with subsequent cancer.

Among such huge amount Reliable information is difficult to find. One of the facts of harm to health is the blue spectrum of colors in computer and smartphone displays. Due to its properties, it provokes greater eye strain, which, in turn, affects migraines, sleep problems and increased fatigue.

Why do you need a blue filter?

The harmfulness of blue light is explained by the nature of our eyes. The problem is that human receptors perceive images with a blue spectrum of colors as less clear, since they are short-wavelength and do not reach the bottom of the eyeball. Physical filters, for example, glasses with yellow or red glass, can be a practical solution. In this case, the eyes will be protected at all times.

In the case of displays modern phones The operating principle of the blue filter is simple - blue colors diminish, yellow colors, on the contrary, predominate. The result is a picture with a pronounced yellowish tint. This is more favorable for vision.

How to enable blue filter on your smartphone?

Windows 10, Mac OS and iOS have already implemented blue filters that protect the eyes. Some smartphone manufacturers also embed various functions, simplifying use or intended for a specific group of people.

However, this does not apply to all devices on Android based, especially older ones. For this reason, you have to download the application from Google Play. The choice is quite wide, but it is not clear what exactly to choose. A good option There will be the first application in the top of Google Play - “Blue Light Filter”. In addition to excluding colors that are harmful to the eye from the display, you can adjust the filter at your discretion. There are also other applications, for example, “Night Mode” (more functionality) or “iBlue” ( small size). You can easily find them in Google search Play.

Configurations

Filters are customizable depending on the user's eyes, but do not need to be used on permanent basis. Enable filter of blue color It’s better in the late afternoon, when the body is preparing for sleep and producing the hormones necessary for this. By seven o'clock in the evening the filter can be adjusted to 5500K. This will have a slight impact on color scheme smartphone, but will significantly reduce eye strain. Just before bed, the value can be changed to 4500K or 4200K.

Thus, using a blue filter on your gadget will help preserve vision (less strain on the eyes from the screen) and even help eliminate problems with sleep and headaches.

Smartphones have become important part our lives thanks to its versatility and ease of use. It is believed that phones also cause considerable harm, both to a person’s psychological state and to his health.

One of these negative factors is the influence of the blue spectrum of colors in the display. Its effects are especially harmful at night. Blue color affects the retina and the production of melatonin, thus causing a shift in the biological clock. How can you neutralize the effects of the blue spectrum of colors?

Blue Ray Filter

Blue color and its shades make up the short-wavelength part of the light we see. Vision is designed in such a way that images with this spectrum are perceived as less clear, as a result of which the eyes experience overstrain and quickly get tired. Blue filter in modern smartphones works as follows: the mode is adjusted when yellow colors become dominant.

The smartphone screen becomes warmer, which is especially comfortable for vision at night. Blue light filters are built into operating systems such as iOS, Mac OS and Windows 10. They fully function in them, protecting the eyes.

As for smartphones running on Android platform, then not all manufacturers have yet ensured that this function is built into the device. IN in this case You can install the Blue Filter app by downloading it from Google Play.

Applications

Now there are many such programs, but which one is better to use? You can install the Night Mode app or software f.lux at presence of root right Choose Blue Filter apps from the top Google Play apps.

Among the most popular applications can be noted such as Twilight with good level display dimming, Night Owl with stylish card design, Blue Light Filter, and Eye Filter with a simple interface.

All applications do their job well main task– reducing the intensity of the blue spectrum of colors. In addition, they can be used to install required brightness screen and filter saturation.

Setting the Blue Filter

The application is activated at the onset of evening time in the “From Dusk to Dawn” mode. You can also set the time yourself by activating “Custom Schedule”.

Applications typically have built-in color temperature modes. For night mode, 3200 Kelvin is ideal, with candles – 1800; with a daylight lamp, the most comfortable temperature for vision is 3400 Kelvin. Filters are configured mostly automatically; you just need to select the appropriate mode.

You can also set the required temperature, intensity, tone and set the display dimming. After setting up the application, the phone screen will work in comfortable warm lighting mode, which is not very suitable for daylight, but will be ideal for work in the evening.


Usage similar applications for a filter allows you to reduce eye strain and maintain eye health, but, most importantly, it is necessary to limit the time you work with smartphones and a computer.

Articles and Lifehacks

When working with any monitor for a long time, even the highest quality one, a person’s eyes gradually get tired.

One of the factors influencing fatigue is the amount of blue rays in the emission spectrum of the display.

Oddly enough, but it is this component that is the most harmful. To reduce its harmful effects, a so-called blue light filter is used: we will tell you what it is and what principle it is based on.

Why blue light is bad for your health

Based on the results of many years of research, we can distinguish three confirmed species negative impact excess blue light on the human body:
  1. Short-wave radiation has less penetrating ability through the thickness of the eyeball than long-wave radiation, and therefore part of it is scattered along the way, reducing the clarity of the image entering the retina.
  2. The energy of short light waves is higher than long ones, therefore, when they hit the retinal receptors, they cause intense chemical reactions, as a result of which metabolic products are released in quantities that do not have time to be utilized by the epithelium.

    This can lead to a decrease in the sensitivity of the retina over time.

  3. Blue light can have a suppressive effect on the synthesis of the hormone melatonin, which is necessary for normal sleep.

    Excessive use of a smartphone before bed can result in insomnia.

  4. There is also evidence that excess blue can increase the likelihood of diabetes and even cancer.

    How to deal with it

    One method is to use yellow glasses or contact lenses, which cut out some of the blue light from the spectrum. However, this is not always convenient for everyday use.


    Therefore, manufacturers mobile devices have provided the possibility of using blue light filters in their gadgets, not without reason believing that such a tool will reduce eye strain.

    This is especially true for rapidly developing AMOLED technology, the first samples of which, despite excellent brightness, were very irritating to the eyes.

    Such filters are purely software tool, which allows you to change the emission spectrum of the display. In and shells various manufacturers such the mode may be called differently:

  • Night Shift in devices using operating system iOS.
  • "Blue light filter" in smartphones.
  • “Night mode” in Cyanogen OS, which runs some models from companies, Wileyfox and.
  • "Reading mode" in MIUI shell Chinese company.
  • “Eye protection mode” used in the EMUI shell installed on smartphones.
In addition, for gadgets in which manufacturers have not provided such an option, you can download third-party applications:
  • For Android devices without root rights, the Night Filter application is suitable.
  • If root rights available, then you can use f.lux.
With all this, one should not forget: the most The best way To protect your eyesight from the harmful effects of a smartphone display or computer monitor is to give your eyes time to rest.

No technological or software tricks will help your eyes if you use them, as they say, for wear and tear.

Do you have trouble sleeping after using your mobile phone?

Do your eyes feel strained after using your mobile phone?

We have The best decision for your eyes! Say goodbye to eye strain.

This strain is caused by harmful blue light emitted by screens. Blue light from phone screen causes digital voltage eyes, since eyes are not very effective at blocking bluelight. Ocular deformity damages the eyes and causes pain in the eyeballs. Your eyes are sensitive to the blue light emitted by your device screen and become strained after long-term use phone.

That glare from your screens is keeping you awake and keeping you from sleeping easily. Exposure to blue light before bed disrupts your natural circadian rhythm (sleep cycle) and causes an inability to fall asleep. Use Night Light to reduce blue light on your device screen and get better sleep. Reducing blue light has been scientifically proven to improve sleep quality.

Night Light is a bluelight filter that blocks harmful bluelight from your device and relieves your eyes from eye strain and let you have a good night's sleep. No more eye pain!

Do you like to read before bed? Use Night Light mode while reading before bed for better reading. Experience the magic of twilight. Twilight is the color of soft glowing light from the sky you see during sunset.

No need to open the application, adjust settings from anywhere, without interrupting your work. Just tap the settings icon from the notification to configure:-
●Filter color
● filter intensity
● Screen brightness intensity

Should have seen Nightshift on iPhone? Well, now watch this. The best of Android, with all the features you'll need. The best night mode app for Android.

● Protect your eyes from harmful blue light.
Night Light provides protection for your eyes by softening the harmful lights of your screen, creating a twilight effect. What is the twilight effect? Dusk is the color of soft glowing light from the sky. This saves your eyeballs from eye strain.

● Custom filter color selection.
Choose the filter color that best suits your eyes. Custom Options filters are equipped with a slider for selection. Adjust the filter to your liking in a simple way!

● Adjustable filter intensity.
Adjust the filter intensity that best suits your eyes. Be aware that higher intensity may result in higher saturation, which may make texts difficult to read.

● Built-in dimmer.
Adjust the dimmer to adjust the brightness of your device's screen. Use the screen dimmer to reduce the brightness of your device's screen within minimum brightness default phone.

● Save battery power.
You can also save battery while you protect your eyes. It seems that best app to save battery power!

● Very easy to use.
Night Light - best filter bluelight, which comes with a minimalist user interface, which is very easy to use. There's also a persistent notification where you can adjust your settings without opening the app.

● Night mode.
Using night Night mode Light before bed provides a pleasant reading experience for your eyes. Night mode saves your eyes from straining while reading or watching.

● Schedule.
It is possible to set a schedule for the bluelight filter for automatic start and stops. Now you don't have to worry about turning on the filter yourself. Let's make this work!

● Available on Chromebooks.
One of the few bluelight filters available for chrome books. Best of all, use the best bluelight filter on all your devices!