health care products

Eyeglasses

The eyeglasses is one of the popular personal articles. Many types of eyeglasses are available for serving their respective purposes, e.g. to aid and correct defective sight, to match the clothing and make the wearer look more attractive, and to protect the eyes. Both the nearsightedness and the farsightedness require an eyeglasses which not only improves their eyesight problems and protect their eyes from against the strong lights and/or the ultraviolet rays yet also beatifies their faces. The nearsightedness needs to wear an eyeglasses every time when he is wakened up. If he walks outdoor under strong sunlight, he has to wear a sunglasses which has the same focus of lenses fitted to him. A pair of eyeglasses generally comprises two rims joined together to hold a respective lens, and two temples respectively pivotally connected to the rims. Each rim is a split ring having two lugs respectively welded to the two ends thereof. Each lug has a screw hole. After mounting of a lens in one rim, the two lugs of the rim are attached together, and then a screw is threaded into the screw hole of each of the two lugs to secure the two lugs together. There are presently a wide variety of styles for eyeglasses available for a wearer to choose from. Some of the eyeglasses employ a frame that includes lens holders for supporting a pair of lenses joined together with a nose bridge. Other types of designs for eyeglasses use a rimless frame, and join the pair of lenses together with a nose bridge. Typical eyeglasses comprise a frame body that houses two lenses on either side of a nose piece. Attached to the frame body are two temple bars that extend from two ends of the frame body. The temple bars typically pivot between an open position perpendicular with the frame body and a closed position parallel with the frame body. Rimless eyeglasses are gradually increasing in consumers' preference, as being light, providing an excellent wearing feeling to a wearer and being recognized as an ideal eyeglasses for expressing the contour of the wearer's face. Rimless eyeglasses typically include two lenses, a bridge connecting the two lenses and two bows. The bows are attached to the lenses such that a portion of each bow covers a small portion of the front surface of each lens. Often, the bridge also covers a small portion of the front surface of the lenses. Protective covers and the like for sunglasses and eyeglasses are well known and have been universally used for many years, ranging from hard and soft cases to protective covers. These covers are designed to protect the lenses of the eyeglasses or sunglasses from damage, such as scratching, particularly when the glasses are taken off and stored.
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