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This 1 page Document was uploaded by an elite notetaker on Sunday December 20, 2015. The Document belongs to a course at a university taught by a professor in Fall. Since its upload, it has received 7 views.
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Date Created: 12/20/15
Eyeglasses Los Angeles specialities Eyeglasses are frames bearing lenses worn in front of the eyes. They are basically used for vision correction or eye protection. There are different types of eyeglasses like safety glasses, sun glasses etc. Safety glasses are glasses for protection of the eye against flying debris or against visible and near visible light or radiation. Sun glasses offer better vision in bright daylight, and also protect against damage from high levels of ultraviolet light. Other types of glasses are available for aesthetic or fashion purposes. Sunglasses are one type of glasses under eyeglasses Los Angeles. Sunglasses are made with either prescription or non prescription lenses that are darkened to provide protection against bright visible light and ultraviolet light. Gray or gray green lenses provide the most natural appearance of colours. Yellow lens increase colour contrast and also improve depth perception. They are normally worn by people driving at dusk. Brown lenses are worn by golfers and blue, purple and intense green lenses provide less vision enhancement and are mainly cosmetic. Safety glasses are other type of glasses used under eyeglasses Los Angeles. They are made with shatter resistant plastic lenses to protect the eye from flying debris. They also vary in the level of protection they provide. The lenses of safety glasses can also be shaped for correction. Safety glasses are also used for welding and they are also called as flash goggles and also they provide protection against welding flash. Worker safety eyeglasses are also available in various lens colours to protect or enable eyesight in different lighting conditions.
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