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-correcting darkened eyeglasses were introduced into China from Italy
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James Ayscough believed blue-green-tinted glass could correct specific vision impairments.
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Sam Foster found a ready market for sunglasses on the beaches of Atlantic City, New Jersey
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1936 Sunglasses become polarized, Ray Ban began using Edwin H. Land Polaroid filter.
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1960 A clever advertising campaign by Foster Grant makes sunglasses chic and popular.
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2004 Oakley, eyeware company, developed Thump, sunglasses with built-in digital audio player.
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