Blue and violet light absorbers

Blue light generally refers to the blue part of visible light (wavelength 400~500nm), which is short-wavelength, high-energy light. Sunlight or electronic screens also have blue light, but compared with sunlight, the "new light sources" we are exposed to daily such as LED lights, HID lights, energy-saving light bulbs, and electronic screens all contain larger amounts of blue light, so we are now exposed to much higher levels of blue light at close range than in the past. Absorbing too much blue light can damage eye health and cause macular degeneration, or macular degeneration. Some studies using animal macular cells have found that prolonged exposure of the eyes to blue light has been shown to damage macular cells.


Zhaofei Technology's blue light/violet light absorber products can be used in inks, optical glues, lenses, and films. They can absorb blue light and purple light that are harmful to the human body. There are corresponding products for different applications and absorption ranges. Please email us for details. .

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