What is UV420 lens?

You might think that the harmful sunlight rays are UVA and UVB.
But actually, the HEV(High energy visible light / 400nm - 420nm)is the most harmful sunlight for your eyes.
Due to which it can cause eye diseases.

Mostly, Normal sunglass lenses are only UV cut off until 380nm -400nm, But this lens can cut more harmful rays(HEV until 420nm) than that of normal sunglass lens.

This lens cut UVA, UVB, and HEV(High energy visible light/cut until 420nm), at the same time reduce glare by polarized function. UV cutting performance is superior.

Also, it is an excellent lens that protects your eyes from harmful rays.

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