iPhone 11/ Xr Screen Protector Warm Tips:
- To help block above 55% of the blue light (The wavelengths within the blue-violet portion of the light spectrum that are considered potentially most harmful to retinal cells range from 415 to 455 nanometers especially in 450nm ) and 99% of UV ray, the color of the screen protector is light brown because of the advanced electroplating technology.
- However tempered glass of blue light filter on market only blocks up to 10%-20% of blue light from phone screen, they couldn’t supply detailed data of blue light filter but also not tested by special optical instruments – spectrograph.
- If you care about the future health of your eyes and it will aid helping further deterioration. I know it’s somewhat costly, but it’s nothing compared to the cost of your eyes.
- If you’re looking for a matte anti glare low reflective optical screen (and the eyestrain that goes with it), you might want to buy PERFECTSIGHT iPhone Matte Antiglare Medical Edition or Matte Anti Glare Primary Edtion Screen Protector.