Night Screen Filter

它通過過濾裝置的發出的藍光，保護眼睛是用紅色濾光鏡。

Scientific research says that Blue light from the mobile or tablet devices harm your eyes so this app is a perfect solution for you! It's very easy to use just open night screen filter app and give the permission to this app then just start using it by activating from the top.

This app solve problem and make sure you will find it much easier to fall asleep.Recent research suggest that exposure to blue light befor sleep may cause problem for your natural rhythm and cause inablity to fall asleep. It is proven that reducing blue light can greatly improve sleep.

It helps to avoid headache and eye pain in dark environment or at night.

In experimental scientific studies has some conclusions that an average person operating tablet or smart phone for a couple of hours before bed time may find their sleep delayed by about an hour.

Features

• It can change your screen into red filter so it can reduce the blue light which will affect your eyes and also your sleep.

• It uses almost no battery because of reducing screen blue light.

• It use as a eye protector.

• Easily adjustable filter intensity on a button tap

• User friendly operation

• Makes reading pleasant