Sunday, April 26, 2015

Market contact lenses depends on the development of science. Research in this area is not an end, a


Market contact lenses depends on the development of science. Research in this area is not an end, and therefore the number of sentences increases. To understand the current box auto range will brief overview of types of lenses. Classification of contact lenses based on several parameters. When you select this optical instrument should understand the difference between box auto the lenses that perform different tasks. Some of them are designed for the correction of eye color or a fundamental change in appearance, others - for vision correction. Change the natural color of your eyes will help tint, color and carnival lens. The first group is adjusted to iris and some tones usually recommended holders bright eyes. Change saturated color is very dark eyes can color models - the paint layer contained within the lens mimics the pattern of the iris and completely covers box auto its true color. For lovers of experiments with the appearance created carnival lens decorated a wide variety box auto of designs. With them you will be able to surprise everyone with a sudden look orange box auto or shock the public eye feline pupils. box auto The material contact lenses box auto are divided into two main classes: hard and soft. Hard appeared earlier, now their gas-permeable model (allow oxygen to the eye) is used to correct the most difficult problems box auto with vision. More common soft lenses. Among the varieties which, in turn, can be divided into three specific groups - are spherical (myopia and hyperopia correction), historical (astigmatism) and multifocal (presbyopia) lenses, which differ from each other in shape. That is right for you can be determined only by the ophthalmologist. An important box auto factor that determines the wearing comfort - this time use. A couple of the so-called "traditional" lenses are from six months or longer. With the planned replacement of the term is reduced to a few weeks or even up to a day. Each pair of disposable lenses worn once thrown evening and in the morning you take the next one. This option is the most convenient in terms of hygiene. However, the cost may be set slightly higher than in lenses designed for several weeks. Extended wear mode allows you not to remove a couple of weeks before, flexible wearing provides the opportunity to leave the lens in front of the night once or twice, in daylight mode, they dress in the morning and removed at night. Before you start to wear lenses, be sure to go to an ophthalmologist. Using a special device it will determine what you need correction. The main parameters that you need when buying box auto lenses - the radius of curvature (denoted by the letters BC), diameter box auto (D) and the optical power. And you can not buy a lens based on the prescription for glasses. Since the device is directly on the eye, instead of a few millimeters from it, the number may be different diopters. Even if you choose a carnival or tint options, consultation with an ophthalmologist is not canceled. Find out which manufacturer produces the most comfortable to wear lenses are the type you need. This is largely determined by their ability to pass moisture and oxygen. In addition, the specialist will tell and show how to put the lens and how to care for them. The main principle in dealing with lenses - absolute purity. Before you put on or take them off, wash your hands with soap and water and dry waffle towel. Avoid contact lenses cosmetics, particles of hair spray and deodorants. Storage container is better to change as often as possible, at least once every two months. Permanent implementation of these recommendations will allow you to feel exceptional comfort when using contact lenses.
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