(as of May 18,2020 12:02:00 UTC – Details)
What Is Bule-ray?
In the light source of electronic devices such as mobile phones,TV,Game machine, LEDs, fluorescent lamps, etc., visible light with a blue light band between 445 and 475 nanometers has the greatest damage to human eyes, and is called “high-energy short-wave blue light”.
Hazards of Blue Light!
Injury the structure of macular,will cause eye strain and blurred vision, more seriously,will leading to macular degeneration lesions, decreased vision, and even blindness.
After a test, Norperwis blue light blocking glasses lenses can effectively reduce Blu-ray damage.
Lens width: 2.13 inches
Lens height: 1.06 inches
PROTECT YOUR EYES– The slight Blue Tint does everything the yellow tint used to do by blocking UV Rays, Blue Light, and Glare. This Special Tint Reduces Eye Strain, Dry Eyes and Fatigue.
SLEEP BETTER – Fall asleep easier and reduce eyestrain which causes dry and itchy eyes, bad posture and back pain,with these glasses, you’ll start to notice better screen viewing and greater clarity after just a few days of wearing them