What is Blue Light?
Wavelengths of blue light are between 380nm to 495nm in the range of visible lights with strong energy. It's widely discovered in led light sourced products such as pc, cell phone, game machines and TV etc.
Strong Energy-- Blue light can penetrate the crystalline to reach the retina, too much exposure to blue light can damage light-sensitive cells in the retina, which can lead to permanent vision loss. Also, the strong energy can deepen facial oxidation and form chloasma
Disrupt Your Body’s Natural Cycle-- It is so important in regulating our body's natural sleep and wake cycle in order to get a good sleep, but absorb too much blue light can disrupt this cycle, causes you cannot to fall asleep at night and cannot wake up normally at the next morning
Digital Eye Fatigue-- When you are facing the digital screen for a long time, strong energy blue light scatters more easily than other visible light and makes it not as easily focused that emit significant amounts of blue light, this unfocused visual light reduces contrast and can contribute to digital eye strain.
Make Sure is the right size before buying
Correct measurement screen size, THIS MEASUREMENT IS CRITICAL
1. Determine your screen type is a raised bezel or a flat front glass
2. According to the screen type, measure your screen size
3. Compare with screen filter size, filter size must be smaller than the screen
Anti Blue Light Screen Protector x2
Gift Cleaning Cloth x2
If you have any question , please contact us ,we are here to help.