doctorfilter - blue light fil

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Everyone
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About this app

What is visible light?,
Visible light is the rays of 390 nm and 780 nm wavelength, which occupies a very small place in the light spectrum. Blue light is the radiations of wavelengths between 390 nm and 470 nm. Color temperatures above 5000 K are cool colors ie bluish Lower color temperatures (2700-3000 K) are called "warm colors" (yellowish colors). As the wavelength of the light decreases, the color of the light starts to turn blue / purple and the Kelvin (K) value increases. ,

What is the color temperature, Kelvin (K)?
The color temperature is a measure of the color of the light and is expressed in Kelvin (K). The light emitted from the screen with a high Kelvin value (above 5000 K) emits "blue light ". Blue light causes some damage to your eyes and body. It happens. ,

Melatonin hormone to sleep ...,
In order to sleep, the human body releases the hormone melatonin. The insufficiency of the hormone melatonin at night will cause your sleep to come off. For the melatonin to be secreted, the environment should be dark and you should not be exposed to blue light. In the daytime, your body, which receives sunlight, stops the release of the hormone melatonin. When the blue wavelength decreases and the sun starts to set, your body slowly starts to increase the level of melatonin hormone, that is, it enters the night mode. Exposure to blue light at night gives our body a message that the sun is still not set now, entering the night mode. You have difficulty falling asleep :( ,

Damages of blue light ...,
Exposure to high levels of blue light directly damages the retinal cells, as the natural filters of the eye cannot provide adequate protection. It causes you to feel sleepless and unhappy all the time.It causes you to feel hungry constantly and get too many calories.A short-term symptoms caused by exposure to blue light, blurred vision, pain around the head and eyes ... Long-term exposure to blue light causes yellow spot disease. It would be .. ,

Remember!
Exposure to over 5000 K and high bright screen light when using your phone at night will damage your eyes. The doctorfilter will show you Kelvin (K) instantly. This will help protect you from the harmful effects of blue light.
Updated on
Mar 2, 2020

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App info and performance
This app may collect these data types
App info and performance and Device or other IDs
Data is encrypted in transit

What's new

Protects your eyes against harmful blue light...