What is blue light?
Blue light is a short-wave high-energy light having a wavelength between 400 nm and 480 nm.
The blue light in this wavelength will increase the amount of toxin in the macular area of the eye, which seriously threatens the health of our fundus.
Blu-ray-induced blind eye disease, the current effective solution is to film screens or lenses. The anti-blue film technology is very mature and low in cost, which can effectively prevent blue light from penetrating.
Not all blue lights are harmful, what is really harmful is blue light having a wavelength within 400 to 440.
Actually, blue light between 480 and 500 nanometers has a function of adjusting biological rhythm, sleep, mood, memory, etc
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by Julian, Funder of framesFashion.com on January 30, 2019 | 0 Comments