See whats out there... Beyond Polarized
Costa 580 lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short. The lens’ multipatented technology manages light by:
Absorbing Harmful High-Energy Blue Light (HEV), Cuts haze and blur for greater clarity.In addition to 100% protection from UV light, 580 technology also absorbs HEV light known to cause macular degeneration, pterygium, cataracts and other eye diseases.
Enhancing Reds, Greens, and Blues,Blocking harsh yellow light at 580 nm on the visible light spectrum boosts the amounts of red, greens and blues naturally, enhancing colors and contrast.
Filtering Out Harsh Yellow, For enhanced color, sharper contrast and higher definition