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Ray-Ban is a brand of luxury sunglasses and eyeglasses created in 1936 by Bausch & Lomb. The brand is best known for its Wayfarer and Aviator lines of sunglasses. In 1999, Bausch & Lomb sold the brand to Italian eyewear conglomerate Luxottica Group for a reported $640 million.
Some models have polarized lenses, made of Polaroid polarized plastic sheeting laminated between lenses, to reduce glare caused by light reflected from non-metallic surfaces such as water (see Brewster's angle for how this works) as well as by polarized diffuse sky radiation (skylight).
Polaroid Eyewear manufactures polarized sunglasses and polarized lenses, as well as optical frames, reading glasses, and clip-on lenses. Polaroid Eyewear was a part of the StyleMark group and sold to the Safilo Group in November 2011.
Mirrored sunglasses are sunglasses with a reflective optical coating (called a mirror coating or flash coating) on the outside of the lenses to make them appear like small mirrors. The lenses typically give the wearer's vision a brown or grey tint.
The lenses of polarized sunglasses reduce glare reflected at some angles off shiny non-metallic surfaces, such as water. They allow wearers to see into water when only surface glare would otherwise be seen, and eliminate glare from a road surface when driving into the sun.
Eyebuydirect, Inc. is an online retailer of prescription glasses, based in Austin, Texas. [1] [2] [3] [4] The company also sells prescription and non-prescription sunglasses, sport sunglasses, and computer glasses designed to reduce glare. [5]
Ray-Ban Stories are the latest in a line of smartglasses released by major companies including Snap Inc and Google and are designed as one component of Facebookâs plans for a metaverse. Unlike other smart glasses, the Ray-Ban Stories do not include any HUD or AR head-mounted display.
Glare or stray light. The human eye is sensitive to intense light because it damages the retina and can even blind the individual. There are many different types of eye protection against light suited for different applications. The most common forms of eye protection against light are sunglasses.
The modern monobrowline originated in the 1980s, as part of an effort by Bausch and Lomb to diversify their Ray-Ban sunglass collection with the Wayfarer Max, a fusion of the then-popular Wayfarer and Clubmaster sunglass models. The style proved unpopular and was quickly phased out.
A gradient-index lens with a parabolic variation of refractive index (n) with radial distance (x). The lens focuses light in the same way as a conventional lens. Gradient-index (GRIN) optics is the branch of optics covering optical effects produced by a gradient of the refractive index of a material.