A special coating technology applied to lenses, which helps to block the harmful blue light, particularly the blue lights from various electronic device.
•Best protection from artificial blue light
•Optimal lens appearance: high transmittance without yellowish color
•Reducing glare for more comfortable vision
•Better contrast perception, more natural color experience
•Preventing from macula disorders
Long-time exposure to HEV light may lead to photochemical damage of the retina, increasing the risk of visual impairment, cataract and macular degeneration over time.
The short wavelength of blue light can make the eyes unable to focus normally but be in a state of tension for a long time.
Blue light inhibits the production of melatonin, an important hormone that interferes with sleep, and overuse your phone before sleeping can lead to difficulty in falling asleep or poor sleep quality.