Sunglasses are a visual aid, variously termed spectacles or glasses, which feature lenses that are coloured or darkened to prevent strong light from reaching the eyes. Sunglasses or light conditioners are a rage among youth and is a style statement. But these sleek glasses have a priceless benefit to accomplish. They modify incoming light to match it to your eyes, with the help of latest technology. They act as protective coating from direct light like the UV rays and the reflected light in the form of glare.
Many people find direct sunlight too bright to be comfortable, especially when reading from paper in direct sunlight. In outdoor activities like riding, skiing and flying, the eye can receive more light than usual. It has been recommended to wear these kind of glasses whenever outside to protect the eyes from ultraviolet radiation, which can lead to the development of a cataract. Good quality sunglasses are usually made of high strength, lightweight, composite or metal frames. Inexpensive sunglasses, which use plastic or wire frames, do not often meet required optical standards and may lead to unpleasant consequences.
High quality coating offers better clarity and protection from the sun rays. There are many varieties of coatings like anti reflective, waterproof, scratch resistant, mirroring and ultra violet coatings, which cater to the diversified demands of the clientele. Sunglasses can spring many a surprise with products lined up in all conceivable shapes and colours. They come in various tints yellow, amber, pink, green, polarized, grey, etc being the most hunted.