Anti blue light screen protector to protect your eyesight

Anti blue light screen protector to protect your eyesight

What’s Blue Light?

Blue light, or HEV light, is a color in the visible light spectrum that the human eye can see that exists in optical radiation between 400-500 nanometers. Any light has a blue light. As a short wavelength, it produces higher amounts of energy. The eyes cannot effectively filter blue light as opposed to other types of light, so it may pass through the eye to the retina.

Why filter blue light?

People are exposed to blue light for a long time due to the use of mobile phones, computers, and other electronic devices. Long-term exposure to blue light will make people prone to digital eye fatigue and computer vision syndrome, that include dry eyes, fatigue, blurring, headaches, neck pain, etc. What's more, blue light also inhibits the secretion of melatonin, so looking at mobile phones at night will make you more excited and reduce your sleep quality.

How to reduce the blue light from iPhone?

  • Use an anti-blue light iPhone protector. You will inevitably use the mobile phone screen for a long time due to work, social interaction in life; using an anti-blue light iPhone screen protector is a good choice.
  • Reduce the use of electronic devices such as mobile phones and computers, or use anti-blue light glasses.
  • 20-20-20: Every 20 minutes of screen time, look 20 feet away and relax for 20 seconds. Because it is reported that it takes 20 seconds for a person's glasses to fully relax.

Why choose the anti blue light iPhone screen protector from Perfectsight?

  • Features rare earth eye protection coating to protect against blue light and radiation.
  • Drop protection from head height.
  • Less rainbow / dot matrix visibility.
  • It has a hydrophobic oil-transporting layer and does not leave fingerprints.
  • Easy to install, no bubbles.