blue light phone screen or green light phone screen protector?

Is there such a big difference between mobile phone phone screen protector, blue light phone screen protector and green light phone screen protector?

For most mobile phone users, mobile phone phone screen protector can be divided into phone tempered glass screen protector, ordinary phone screen protector and so on according to the material. However, the phone screen protector can also be divided into blue phone screen protector and green phone screen protector. So what's the difference between the two? What are the advantages and disadvantages?

Putting a phone screen protector on a mobile phone is as common as wrapping a book cover when we were young. Perhaps most users think that this behavior is just to protect the screen of the mobile phone from damage, but in fact, putting a phone screen protector on the mobile phone can also protect our eyes, which involves a word that everyone has heard-blue light.
The so-called blue light refers to light with a wavelength of 400-500 nanometers, which belongs to visible light. Its characteristic is that it can directly penetrate the lens and reach the retina of the fundus. There are many hazards. If it is small, it will cause myopia, stimulate brown pigment, and cause freckles on the skin; if it is large, it will cause VDT syndrome, disturb sleep, and increase serious diseases. incidence.
Therefore, it is necessary to stick a phone screen protector on the mobile phone to avoid blue light.

There are two common phone tempered glass screen protector on the market that can resist blue light, divided into blue light phone screen protector and green light phone screen protector. So what is the difference between the two?
The first is the material. The blue light phone screen protector is composed of a layer of blue light AB glue, while the green light phone screen protector is composed of anti-fingerprint coating, 9H diamond strengthening layer, high transparency glass layer, primary color electroplating layer and green light AB glue. The different materials determine the difference in the principle of blue light resistance. The blue light phone screen protector uses blue light blocking technology to absorb and transform blue light, while the green light phone screen protector uses the defocusing principle of chlorophyll to prevent the eyeball from being in the blue light for a long time. Focused state, thus protecting the eyes.
Both can effectively block blue light, but there will be differences in different usage scenarios.
Due to the material, the blue light phone screen protector has excellent radiation resistance. But relatively, its light transmittance is low, which will cause screen distortion to some extent. Once outside in a well-lit environment, it's even hard to see what's on the screen. Therefore, the blue light phone screen protector is more suitable for users who use mobile phones indoors for a long time.
On the contrary, the green light phone screen protector has stronger light transmission and outstanding UV resistance. While absorbing the harmful ultraviolet rays of strong light, it also reduces the glare caused by strong light on the eyes. Even outdoors, there is no need to worry about the phone screen becoming dark due to the phone screen protector.

To sum up, blue light phone screen protector and green light phone screen protector have their own advantages and disadvantages. Before you buy, try to choose the one you need.