Blue Light Blocking Screen Protector for MacBook Pro 16 inch 2021 M1 Pro M1 Max A2485 1 Pack Anti Blue Light Blocking Anti Glare Laptop Screen Protector

OverviewWhat 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 phones, 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 good sleep, but absorbing too much blue light can disrupt this cycle, causing you cannot to fall asleep at night and cannot to wake up normally 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.

Precisely Cut
The hole is precisely positioned for a full-screen fit.

Easy Installation
Easy to install without air bubbles. No residual glue left when removed.

Ultra-Thin
Only 0.42mm thick, does not affect computer closure when switched off.