Flicker one: anti-Blu-ray
Open a treasure a search phone tempered film, a lot of marked "anti-Blu-ray" products overwhelming. However, we know that almost all mobile phones only have the ability to automatically adjust the light and adjust the color temperature to reduce the blue light, so we do not need to add anti-blue light
Fudge two: 9H hardness
We buy one of the original intention of the tempered film is high hardness, but you know that we are so flicker it?
In fact, 9H hardness refers to the pencil hardness level, while the glass is generally used Mohs hardness (Mohs hardness) standard (glass Mohs hardness of 6.5). Is it an instant feeling insulted IQ?
Fudge three: anti-see film
Anti-seepage film principle is to block the light of a certain angle, so as to achieve the dark side of the screen to see the anti-see function. But this feature will make the phone screen becomes very dark, affecting visual effects. Sometimes in order to see the screen, we have to get the phone close, so long-term use of the eyes is extremely bad.