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วันพฤหัสบดีที่ 28 พฤษภาคม พ.ศ. 2552

A few things about contact lenses

 Today it is estimated that more than 100 million people worldwide wear contact lenses. These points are very popular and the technology is getting better, so that it more desirable.

 Why do people wear contact lenses?

 There are people who wear contact lenses instead of glass for aesthetic reasons. You want to be better with contact lenses, that the disadvantages of glasses. Another reason that people wear contact Lenz is a cosmetic Wedttel. There is a wide range of decorative contact lenses, which have the appearance of your eyes. And there are people who say that the practical part. You can not play sports with glasses, with devices that are incompatible with glasses, etc. This category of people who are forced to wear their lenses for therapeutic reasons contattoper. In their case, the contact is not an option. Contact lenses for the treatment of May Pleister various illnesses or injuriesments of the cornea and is a luxury that heals. There is also a combination of two reasons - the color lenses with corrective powers can create a lot of people.

 The first contact was always by the glass. Under the new species appeared, such as Plexiglas and rigid gas permeable, but now the soft contact lenses are most appreciated. Modern silicone hydrogel materials with plastics or other polymers such as etalficon A galyfEin icon senofilcon A (for die production of Acuvue contact lenses). Rigid gas permeable contact lenses are for people with dry eyes since these lenses must not be worn during Wasserverdampfung.

 If you choose to wear contact lenses, you must first go to an ophthalmologist, regardless of the reason for the month of May, the doctor will decide what type of contact lenses directly to your eyes the best. VonVerse are the factors to take into account the requirement of a certain Handlung objectively CONT: The material (silicone hydrogel is one of the most recent discoveries in the field), the door to the time (daily wear, extended wear or continuous), the form (or sfericae Toric multifocal CAL), and much more. Depending on the material, contact lenses can be hard or soft. Stiffness can gastight or gas, but still soft permeable gas-permeable. Einnche It is a redistribution of the moisture content of water in contact lenses.

 Time Thijen

 Daily contact lenses is safer than the risk of infection is lower than long-term contact lens opticians. DILA cleaning is necessary, both for single use only. E 'sterile. It keeps you money for cleaning and storage solutions. On the other hand, het extended wear contact lenses can give you the contact for a longer pINDEFRIST supply of oxygen (which are usually of high oxygen permeability). Some people prefer the comfort terfgenaam is unclear aber the risk of infection is greater, that kind of contact lenses every day because of the stagnation of the bacteria, dirt and so on.

 One of the most popular contact lens brand in the world Acuvue, geproduc, Johnson & Johnson's Vistakon subsidiary companies. They offer both aesthetic and vision of contact lenses. The single-lens design, which should be replaced every two weeks (Acuvue, Acuvue 2 Acuvue 2 Colors, Acuvue and Acuvue Advanced OASYSS) or less (1-Day Acuvue). They begann also to wide.

 Where to buy

 Contact Optician Quality is very important. Low quality can damage the lens veroorzphare for the eyes, causing irritation or injury of the eyelid or the cornea. You need to think about how the lenses are used, stored and cleaned, phy, even if they are high quality, different risks. For example, contact lenses are at Deventer stores after consultation with a doctor. The places where these items  available, you will find anywhere, if the lenses are very popular. Another trend is lal'acquisition an online store. This method is cheaper and offers the same quality. Just the recipe. But be careful, only select and prestigious shops. Your health is in question.





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