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Lens Coating

  • BLUEFREE K+

Blue light reflective coating that block the harmful artificial blue light from entering the eye and improve color contrast.

ADVANTAGE

BlueFree K+ reduces eye strain and fatigueafter long hour of screen time.

BlueFree K+ prevents insomnia and improve sleep pattern that caused by blue light exposure.

BlueFree K+ helps to reduce the risk of macular degeneration that caused by blue light exposure.

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