Контакты обеспечивают разнообразный и богатый выбор
The technology and designs available will make you're contact lenses wearing experience a comfortable and convenient one. Some of the wonderful contact lens types include; disposable contact lenses, colored contact lenses, rigid gas permeable (RGP) lenses, toric and bifocal lenses and extended wear lenses.
The first step for anyone wanting to wear contact lenses would be a trip to an eyecare practitioner, even if you simply want to change eye color. Ophthalmologists, optometrists and in certain states opticians are thought of as eyecare practitioners and can write a valid contact lenses prescription. In the United States contact lenses can only be legally purchased with a written contact lens prescription.
You are eyecare practitioner will first check to find out whether you can safely wear contact lens, most people can, there are nevertheless a few who cannot. Next you are eyecare practitioner will do a comprehensive examination of the two eyes and a contact lens fitting to determine you are contact lens prescription. It's important to keep in mind that contact lenses are medical devices and if not properly prescribed and fitted a person could suffer discomfort, abrasion, swelling and in some rare instances permanent eye damage. Regular eye exams are necessary to ensure any issues are looked at and taken care of.
Benefits of Wearing Contacts:
There are many advantages to wearing contact lenses. Contact lenses are so delicately designed that the wearer does not even know they are there. Contact lenses eliminate the barriers that eyeglasses supply with the line of sight from above, below and the sides of the eyes, allowing for incredible peripheral vision while reducing and often eliminating image distortion often caused by eyeglasses.
Disposable contacts are the most frequent type of discount contact lenses. They offer both health and convenience benefits, and are a favorite among eyecare practitioners and customers alike, because of the terrific health benefits and convenience they provide. Disposable lenses layouts should be worn for a certain amount of time, thrown out and replaced with a new pair of lenses. There are 3 main types of disposable contact lenses; disposable contact lenses that can be discarded and replaced every two weeks or sooner (some are daily); the traditional or reusable contact lenses that are replaced approximately every six months or more and the frequent replacement contacts which are replaced monthly or quarterly. There can be confusion between what is referred to as the replacement program and the wearing schedule. The replacement program is the difference between disposable, traditional or reusable and regular lenses, and exactly how frequently they are discarded and replaced. Whereas the wearing schedule describes how many times you're contact lenses are removed but not necessarily discarded. Usually the name of the contacts such as daily wear or extended wear will refer to how frequently the lenses should be removed.
Color Contact Lenses:
Color contact lenses are a great way to give yourself a subtle or dramatic change to your appearance. The color contact lenses are available in both prescription and plano (non prescription) form. There are four types of colored contact lenses; visibility tints, enhancement tints, opaque color tints and light-filtering tints. The visibility tints usually include a green or light blue tint added to the lens, and it is primarily so that you can see well during insertion and removal or if the contact lenses are lost. The visibility tints don't affect eye color. Enhancement tints are a solid (yet translucent) tint that also doesn't affect eye color. What they do as its name suggests is enhance the present eye color of the wearer.
Color tints are the deeper, opaque tints that dramatically change the wearers eye shade. These lenses are great for anyone wanting a dramatic change in their eye colour and appearance. The color contacts are available in a huge variety of colours, such as green, hazel, violet, blue, amethyst and gray. Lastly the light-filtering tints are a great alternative for sports enthusiasts. These special contact lenses are created for specific sports use as they enhance certain colors. 1 color of this light-filtering tints is the yellow, because this is the color of tennis balls and a few golf and softballs the lenses enhance the yellow while muting other colors, making the ball stand out against the background.
Rigid Gas Permeable Lenses:
Rigid gas permeable lenses (RGP) are probably the best quality lenses available today. They provide excellent quality of vision (some will say crisper vision), durability, and retain their shape better when blinking. The lenses allow for oxygen to reach your eye therefore creating more comfort and better eye health. The lenses have a much more lengthy adjustment period than the soft lenses and has to be worn everyday to maintain the comfort level, otherwise if not worn everyday it'll take time to adjust to again.
Bifocal and Toric Lenses:
A comfortable and convenient way to correct presbyopia (aging eyes) is with bifocal contact lenses. These contact lenses can replace the bifocal eyeglasses that we are accustomed to seeing on individuals. The bifocal contacts are available in both soft and rigid gas permeable lenses, and in disposable or frequent replacement wear. Toric contact lenses treat the eye condition known as astigmatism (irregularly shaped cornea). The toric contact lenses have only become available recently in contact choices. The lenses are available in disposable, frequent replacement, multifocal and colour varieties of lenses.
Extended Wear Lenses:
Extended wear contact lenses are the most convenient of all of the contact lenses. Extended wear allows for overnight wear around thirty days. The majority of the extended wear contact lenses available can be worn without removal for up to seven days, there are just a few brands that can be worn for up to thirty days of continuous wear. There's a greater health risk compared with the nightly removal lenses. The wonderful thing about the extended wear lenses is that you do not have to worry about lens care, you have to be sure however to discard and replace your lenses according to their wear program to avoid any risk of infection. A wonderful option in the extended wear lenses is the flexible wear lenses. This allows you to nap or occasionally sleep in your lenses, perhaps on a weekend excursion, while just wearing the lenses on a daily wear basis.
Everybody's individual needs and tastes will come into play when selecting their contact lenses. With the superb assortment of contact lenses available there's a lens that will provide both comfort and convenience to the most particular of customers.