Relieve digital eyestrain with blue light blocking lens Eliminates glare Our premium Anti-Reflecting (AR) coat eliminates glare, which is unnecessary feedback entering into our eyes that can cause eyestrain, headaches, and blurry vision. Filters Blue Light Our proprietary lens has embedded Blue Light filtering material inside. This allows it to remain both clear and effective, paricularly filtering out the highest energy wavelengths. Over exposure to Blue Light can lead to symptoms like eye strain, headaches, and sleep disruption. Virtually clear with high light transmittance Unlike typical blue blocker lenses which have a very noticeable yellow or orange tint, Nousija lenses comes with a a super hydrophobic anti-reflective coating, the clear blue-light-blocking lenses with only a slight tint.