Visible light absorber 489nm Blue light absorber
Blue Light Absorber 489nm
Appearance: Green flakes
Absorption: 489nm
For Eye Protection from Blue Light:
People are using more and more computers and digital electronic devices, which emit blue light or high energy visible light.
Exposure to blue light can cause visual fatigue and digital eye strain.
It may also cause possible cataracts and retinal conditions, such as macular degeneration.
Our blue light absorber 489 are used to reduce blue light for sun lens and filter formulation.
We also produce below visible light absorbing dye and NIR absorbing dyes:
380nm, 433nm, 489nm, 530nm, 604nm, 680nm
710nm, 750nm, 780nm, 790nm
800nm, 815nm, 817nm, 820nm, 830nm
850nm, 880nm, 910nm, 920nm, 932nm
960nm, 980nm, 1001nm, 1070nm
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