suited-contact-lens

Contact lens are also known as corneal contact lens, because of better optical effect, they apply to groups such as high degree of anisometropia, monocular - free crystal, irregular astigmatism of corneal and so on. Especially for high degree of myopia and some should not be wearing glasses the framework of professional personnel, such as actors, athletes, restaurant waiters, etc.

A major advantage of contact lenses is beautiful, they can show people’s natural beauty, so they are well received by the public. Nowadays more increasing number of people wear contact lenses, so, to some extent, it has already replaced the traditional glasses. The main ingredients and the basic efficacy of the material in contact lenses which are produced by different manufacturers are all the same.

The earliest material used in rigid contact lenses is polymethacrylate (PAMN). Currently, soft contact lenses are most widely used in the market. Made of HEMA, soft contact lens has certain breathability and high moisture content, so it is comfortable to put it on. Disposable contact lenses don’t refer to traditional contact lenses which need to be abandoned only when your eyes feel discomfort or there are obvious sediments on the lenses. Disposable contact lens is the safest, but it costs the highest as well. The main material for another semi-hard style contact lenses is fluoro silicone rubber, it is characterised by very high air permeability and good optical effects, its life expectancy can reach 3 or 5 years.

Check the eyes before choosing contact lenses. Minor children, and those with trachoma, keratitis, conjunctivitis, hypertension, diabetes, endocrine disorders and other diseases are not suitable for wearing contact lenses. Regardless of any kind of contact lenses, especially for soft contact lenses, due to electrostatic interaction on lens surface, it is easy to adsorb sediment. re sediments can not only affect the lenses’ function, but also cause eyes diseases, such as corneal edema, corneal infection, conjunctivitis, acute or chronic eyes hyperaemia and etc. Therefore contact lenses are quite suitable for people with some knowledge on culture and hygiene.

However good the lenses are, you cannot ignore cleaning the lenses daily with multi-functional maintenance fluid and dissolving protein deposits on the lenses daily with cleaning tablets that contain egg enzyme. In order to make lenses more comfortable to wear, and the lenses are longer life, and you must not be too troublesome for the easy way, you must adhere to care procedures of the lenses. At the same time, you should maintain storage box clean to avoid the syrup bottle contacting with other items. Wash hands before contacting lenses, if used medicinal liquid put for three months, it should be thrown away, because medicinal liquid could be easily contaminated and can not disinfect lenses.

As the lenses for invisible eyes are usually more thin, and the wearers should not have too long fingernails, so as to avoid damaging lenses. Each pair of lenses has to a certain life span. Long-term wearers should comply with the guidance of the opticians, develop a good habit of eyes care and replace the lenses regularly.

Check your eyes regularly. If you wear contact lenses, check your eyes at least once in six months. Beginners should do it one week after you wear contact lenses. Go to the doctor whenever you feel uncomfortable. Wearing contact lens should not exceed a specified time and should not wear contact lenses to swim and bathe, in order to avoid affecting the health of your eyes and the loss of eye lenses.

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