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Focus Night and Day contact lenses are made of silicone hydrogel - a combination of hydrogel, a soft plastic that contains water, and silicone, a compound which allows oxygen to pass through it. The combination of the two materials creates a lens capable of absorbing six times more oxygen than standard hyrogel lenses. Oxygen is crucial for optimum eye health. Related Article Tags: , ,
CooperVision's Biofinity is a unique silicone hydrogel lens, using an innovative new technology that keeps the lens well hydrated and allows more oxygen to permeate to the eye, providing increased comfort and visual performance for the wearer. Related Article Tags: , ,
Since the introduction of silicone hydrogel contact lenses in 1999, they have become the fastest growing new fit contact lens segment worldwide. Researchers predict that, by 2009, silicone hydrogels will make up more than two-thirds of contact lens sales in the United States. The lens is a favorite of eye care professionals because of its capacity to deliver high levels of oxygen to the cornea and to effectively resist dehydration. Related Article Tags: , , ,
The cornea of the eye is the 'window' that allows light to be reflected onto the retina to enable our sight. One of the irregularities that can afflict the cornea is the disease called keratoconus. Keratoconus occurs most frequently during the teen years or early 20s. It causes the naturally rounded cornea to become more cone-shaped, resulting in nearsightedness, astigmatism, and light sensitivity. Changes in eyeglass prescriptions tend to be necessary upon each visit with the eye doctor and, for many years, patients were told they could not wear contact lenses. Related Article Tags: , , , , , , ,
Despite advances in contact lens material and solutions, eye infections related to contact lens use still exist. Contact lens infections are more prevalent with extended wear lenses. This is due more to overnight wear than to the actual type of lens. Oxygen permeability is also a factor. Related Article Tags: , , , , , , , ,
There have been many various eye infection issues with contact lenses in the recent years; sometimes it is blamed on specific products, but mostly it is lack of good hygiene. There are some major issues that specifically have to do with people who wear soft contact lenses. Those people are definitely at a heightened risk for a serious contact lens eye infection. Related Article Tags: , , , ,
As we age, the lens in our eye starts to lose its elasticity, and the muscles that control the lens shape get weaker, resulting in a form of farsightedness called presbyopia. There are several other factors besides age that can accelerate the onset of presbyopia, including eye injury, diseases such as diabetes or multiple sclerosis, drug use, gender (women tend to get it at a younger age than men), and occupation...
Going to buy regular contact lenses is really not all that difficult because what happens is you get a prescription and then you just get the contact lenses and all you have to worry about is learning how to put them in and take them out while being clean and sanitary. Related Article Tags: , , , ,
Shopping around for bifocal contact lenses really does not have to be hard, and it is just a matter of taking the time to get a great deal. Bifocal toric contact lenses are available all over the place, and so it is not going to be hard to get a great price. Just make sure that you know what you are doing and that you are going to be getting your bifocal contact lenses for the lowest price and also that you are getting the right prescription, otherwise you are not going to be able to see. Related Article Tags: , , , ,
The use of home and office computers has become so prevalent in just the last generation that we find it hard to believe how we ever got along without them. While they have been a definite boon to our quality of life and work, they have also handed us a whole new hurdle when it comes to eye care. An outgrowth of extended computer use has been what the doctors term Computer Vision Syndrome (CVS), an increasingly common occurrence defined by tired or burning dry eyes and headaches caused by the strain of focusing on the screen over long periods of time. Related Article Tags: , , , , , , ,
Contact lenses are for those who wouldn't dream of spoiling their looks with glasses and who still need a seeing aide. Contact lenses are a very inexpensive option prescribed by most opticians for their clients. Although almost anyone can wear a contact lens, there are a few individuals whose eyes cannot adjust to contact lenses. It is recommended that a good eye doctor be consulted before you begin using contact lenses on your eyes.
You really can't buy contact lenses no prescription and you probably don't want to anyway. Here's why... Contact lenses come in so many different sizes and styles and you want to be sure you get what's right for you. The wrong lenses can cause serious eye problems and that's not something to risk.
Of course you could always go out and just pay for the prescription color contact lenses that you want to get, but why pay for something when you can get it for free? You can definitely get free color contact lenses as long as you are looking in the right places, and know how to get a great deal. Even your optometrist may be able to direct you to the right stores where you will be able to get free color contact lenses. Related Article Tags: , , , ,
Unfortunately, contact lenses are way more expensive than eyeglasses. Even though a pair of lenses is significantly cheaper than a pair of glasses, contact lenses must be replaced time and time again and they require cleansing solution too. Related Article Tags: , ,
Contact lenses are small, optical, often soft, and remarkably thin lenses placed in the cornea of one's eye. They improve the vision, and sometimes the physical appearance, of eyes.
Contact lenses are classified as corrective, therapeutic, and cosmetic. For those who are short sighted, near sighted, or who have astigmatism (all refractive defects of the eye) corrective contact lenses are in order. Related Article Tags: , ,
Daily disposable contact lenses are extremely comfortable. These lenses care for your eyes giving great comfort and convenience. Daily disposable contact lenses have great benefits, greater comfort and convenience and healthier for your eyes. Daily disposable contact lenses are more affordable than people expect. Related Article Tags: , , , ,
Since the introduction of contact lenses years ago, the eye product has gone through various changes and innovations to meet the needs of the consumers. There are now more than ten types of contact lenses each with its own characteristics.
Over the last several years, there have been many improvements in contact lenses. As a whole, contacts are the best alternative to wearing glasses. They are comfortable, don't hang off your face, and above all - they are affordable. Among the many types of contact lenses available on the market, are the extended wear contacts. There are many benefits to these contact lenses, which we will go over. Related Article Tags: , ,
Looking for a change from your regular contacts? Want an option that will really have people talking? Costume contacts aren't just available to movie costume designers anymore. Now even you can have eyes that look alien, or cat-like, or whatever you desire. Related Article Tags: , , , ,
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