Anti Blue Full Cover Screen Protector for iPhone7
The blue ray Hidden in all screen of electronic products, it appears in all artificial light sources, anti-blue products is to better protect our eyes.
Do you know
1 What is Blue-ray?
Blue-ray is an important part of visible light, nature itself don't have a separate white light, blue/green/red mixed showing white light. Green and yellow have less energy, then less irritation to people eyes, BUT blue light have a short wave, high energy, can penetrate the eyes' lens, resulting macular degeneration or other discomfort and disease.
LED, mobile phone screen, computer background light and other artificial light sources retained a large number of blue light, which makes artificial light whiter, brighter, but Blu-ray is the main factor leading to eye fatigue, long time staring at the electronic screen will band to myopia, fatigue, and other irreversible damage to our eyes.
2 Anti-UV is Anti-blue
UV band is 380-400mm, while the blue band is 380-470mm, so do not be cheated by anti-UV products.
3 How to distinguish?
Real anti-blue film appear yellow on white paper.
Real anti-blue film appear a blue-violet when the phone screen is off.
Spectral analysis, test its blue band blocking rate.
Anti blue protective product can effectively relieve visual fatigue or other eye problems caused by the electronic screen of blue ray.
Have you noticed that
Model of 2.5D anti-blue glass can be customized, MOQ 2000 for each model.
Glass material and thickness of 2.5D anti-blue glass can be customized, MOQ 2000 for each model.