However, they can be programmed with a variety of gradient index (GRIN) structures including diffractive and refractive lenses. The polymers self develop in respnse to light, enabling complex 3D GRIN ...

Nike continues to expand on its ACG Rufus series with a new iteration in “Green Gradient.”Similar to the “Bold Berry” and “Armory Blue” variants that were revealed earlier this year ...

This sunglasses three-pack comes with three styles: Leopard Frame with Green Lenses, Black Frame with Gradient Grey Lenses, and Leopard Frame with Brown Lenses. If you lose sunglasses often ...