Sunglasses are used to escape the effects of scourging sunlight and heat upon the sensitive eyes by darkening or shading the visualizing power. Normally sunlight doesn’t affect the eyes so badly as it is a source of clear vision but it can affect the eyes during the involvement in outdoor activities like riding, flying, skiing and traveling where the sunlight directly come into eyes that’s why it is recommendable to use Sunglasses to avoid the complicated situation. If you don’t protect your eyes from sharp ultra violet rays by using Sunglasses, you may face soreness of eyes and cataract. Sunglasses are also used by the film actors and other fashionable models to give a modish and stylish look along with the escapism from sharp lights of production during shootings.