Eyewear Market Global Industry Attractiveness, Competitive Landscape and Forecasts (2017-2021)
Spectacles are segmented into key categories including spectacle lenses, spectacle frames, and sunglasses. Spectacle lenses are held by spectacle frames in front of eyes acting as a vision aid to patients suffering from various visual diseases. Spectacle frames are generally made of plastic, nylon, a metal or a metal alloy. Frames can be made to hold the lenses in several different ways. Sunglasses are eyeglasses tinted visual aid featuring colored or darkened lenses to prevent bright sunlight and high-energy visible...
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