What is blue light?
8 hazards of blue light
1) Cause the damage of retinal pigment epithelial cells:
2) visual fatigue: due to the short wavelength of blue light, the focus point does not fall in the center of the retina, but a position closer to the front of the retina.
3) The blue light cause sleep disorder
4) Causing glare
5) Since short-wavelength light has a relatively high energy, the incidence of fine particles in the air is high, which is the main cause of glare.
6) Visual fatigue
7) The blurring of vision.
8) Blu-ray is the main cause of digital visual fatigue (DEF).
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