Sunday, July 6, 2014

New Sunglasses from Ray-Ban

Ray-Ban has added a fluid coloring for the lenses and frames of its Wayfarer eyewear, called Iridescence. It's not an optical illusion. The lenses are made of silica micro-crystals that are coated with refractive metal oxides. Depending on the power and angle of light, the oxides produce various colors that blend with one another, producing a liquid appearance. The frames undergo the same  treatment and respond to sunlight similarly.  Read more.

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