Purchase Qty. Reference FOB Price
1,000-2,999 pairs US$6.00
3,000-4,999 pairs US$5.90
5,000+ pairs US$5.80
Product Description
Polarized lenses have a special chemical applied to them to filter light. The chemical's molecules are lined up specifically to block some of the light from passing through the lens. Think of it like a miniblind hanging in front of a window. Only light that passes through the blind's openings ...