Quality Contact Lenses are Good for the Corneal Health of the Eyes

July 11th, 2009

Image source:www.mncontactlensinstitute.com

Image source:www.mncontactlensinstitute.com

Persons with eyesight problems prefer wearing contact lens for its some specific advantages over glasses. Lenses are not independent of disadvantages. They provide coverage and protection for the cornea. The cornea is the most important part of the eye. It is the thin, clear tissue like watch glass on the frontage of the eye. It leaps over the iris that is the colored tissue in the eye. Oxygen is a primary need of the cornea as no blood vessels are there to supply it with oxygen. Oxygen enters the cornea through the tear film. Contact lenses when put on the eyes block the oxygen supply to the cornea.

This problem does not occur when contact lenses are new and fresh. Oxygen supply to the cornea remains intact with the use of new lenses. Lenses in use get usually coated with tear oils and proteins. Air cannot easily pass through these lenses. Lenses used for several months at a stretch become coated. Therefore, lens replacement after certain intervals is vital for the corneal health of the eyes. Sleeping with contactlens on the eyes has detrimental effect on a person’s vision. It keeps oxygen out of the reach of the cornea. The quality of contact lenses varies with materials that they are made of.

3-4% swelling of the cornea overnight when the eyelids block air transmission is common. Adding to the percentage of swelling is lenses that are made of average materials. However, the silicone hydrogel contact lenses are an exception in this regard. The new version of super permeable contactlenzen lets the cornea be supplied with oxygen and thereby reducing swelling to some extent. Therefore, it is mandatory to make purchase of contact len on condition of a consideration of its material.

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Fashion of Wearing Contact Lens is Good for Your Eyes

July 10th, 2009

Image source:www.prowellcorporation.com.tw

Image source:www.prowellcorporation.com.tw

Wearing glasses is an old fashion in the times when almost everyone is image and style conscious. In the world of ever-changing fashion, youngsters consider it trendy to wear contact lenses either for vision improvement or look enhancement. It is necessary to ensure protection for the eyes from ultra-violet rays of the sun. That is why; people can’t help wearing glasses to keep their eyes safe on summer days when they go outside in the scorching heat, though they know that it does not create an air of sophistication around them. Contact lens has evolved enough to be the safeguard of your eyes against UV-radiation.

Blurred vision and untimely premature degeneration of the cornea are the detrimental effects of exposure to the sun. The contact lenses that are made of Galyfilcon A are a great anti-UV formula. Galyfilcon A is a UV-blocking material. Lenses made of this material are similarly suitable for children and adults. Persons of all ages give a consideration to the purchase of these high quality lenses. Contactlens with a quality anti-UV agent is competent to overcome the impact of UVA rays up to 90% and that of UVB rays up to 100%.

People who use contact lenses as vision correction devices are largely benefitted by wearing these sunscreen contact lenses. Many prefer sunglasses to contactlenzen because lenses protect only the eyeballs while glasses provide wide coverage for the eyes. Performance of sunglasses as a means of protection for the eyes is not immaculate manly because peripheral rays of the sun somehow make their ways to the eyes. However, RGP lenses are more efficient than soft lenses when it comes to protection for the eyes from UV radiation

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Don A Different Look Everyday With Colored Contact Lens

June 29th, 2009

lenzencenter11When buying a pair of colored contacts, we cannot make up our mind about the color. There are so many, hundreds and thousands of varieties are available that it’s not surprising to get confused. There exists two basic varieties of color contact lenses namely; enhancement color lenses have an enhancement tint which is a solid, transparent hue and opaque lenses which have an opaque tint that is made of solid colors. The former is aimed at light eyed people whereas the latter is meant for the stylish ones who like to change their eye color for adding a touch of glamour to the overall appearance of their eyes. On the other hand, opaque Contact Lens gives your eyes a complete different look with a complete different color. They are meant to give a dramatic look to the eyes of the wearer. If you are finding it hard to decide what color would be best for you, ask your eye doctor. Your eye specialist will be able to provide you with the best solution regarding your eye color. These lenses can be of two types, annually replaceable or disposable. Disposable ones are quite cheap, easy to handle and are very convenient.

The colored contactlens not only changes your eye color but also gives you an image makeover, it heightens your self-confidence. You start feeling great about yourself when you put on these lenses.  Another feature of colored lenses is that they have something called a visibility tint which is a tint attached onto the lens to help you get a better vision without affecting the color of your eyes. How you go about choosing the color of your lens is a million dollar question. However, you can take the help of some factors that can determine your lens color. First of all, your personality is the biggest factor. In fact, it is the deciding factor in this case. For outgoing, extrovert people who always like to be the cynosure of every event, bright colors like green or blue make a good choice but it depends on the complexion and the hair color. If the complexion is clear with light hair, light-colored lenses would be a good choice. On the other hand, people with a dusky complexion should go for warm, bright colors such as light brown. The period of wearing the contacts also plays a key role in the choosing the color of the contacts. For example, contacts that are going to be worn for once should be very different in color than the natural eye color of the wearer. In this case, disposable lenses make the best choice.

Caring is an indispensable practice of any contactlenzen and the same applies to color ones as well. You need to lenzencenter21regularly soak them in the fluid, and do religiously follow every step of the cleaning procedure to ensure that you don’t get infections in the eyes or vision disorder. Special effect lenses are another addition to the family of contacts. They are specially designed and can be customized for occasional purposes like Halloween. Did you know that dedicated contacts are available for wearing on Halloween? They provide a theatrical appearance to your eyes. You can create your own personal kind of look that you want to don on special events like Halloween or a costume party. In short, they are extremely flexible today.

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Colored Contact Lenses

February 23rd, 2009

If you would want an exciting change in your eye color or would want people to notice a change in your look without easily knowing what’s new with you, colored contact lenses will be a good pick.

Contact lenses do not only have corrective functions but also come in different colors. There are three kinds of colored contact lenses; the opaque color tints, visibility tints and enhancement tints.

One type of colored contacts is the opaque color tints. They are usually made of deep, solid colors. If one would want to change his or her eye color, color tints must be used. They come in colors like amethyst, hazel, green, blue, gray and violet.

The second type of tint is the visibility tint. Unlike the opaque color tint, the visibility tint does not change or affect your eye color. It usually comes in light blue or green tint. Its primary function is to help you see the contact lens when you insert or remove it from your eyes. Also, it would be help you find your contact lenses in case you drop them.

The third type is the enhancement tint. It also changes your eye color but its effect is not like the opaque color tint. Enhancement tint, as the name suggests, only helps to improve or emphasize your eye color. This type of lens is usually used by those having light colored eyes. It gives the existing color more intensity and boldness.

Surveys were made to determine what color of lenses people would want to buy. The colors that topped the charts are green and blue. They were chosen primarily because people think they are prettier and add more dramatic effect to the eyes.

Colored contacts may seem fun and exciting, but always remember that swapping or sharing colored lenses with friends is a no-no. Like any other contact lenses, each pair is designed for the user’s eyes and may not be suited for another individual’s eyes. Also, sharing lenses would mean passing and transmitting bacteria which could lead to eye infection.

Colored contact lenses, like all kinds of lenses, must also be well cleaned and disinfected. To avoid unnecessary infections or irritations, you must ask your doctor for the proper cleaning solutions and procedure. These lenses must also be prescribed and fitted by an eye doctor and bought from authorized sources. Never buy contact lenses from flea markets, beauty salons or any area similar to those.

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Contact lenses – things you must know

February 19th, 2009

Contactlenzen or a contact lens (which is so popular and useful that it is used by approximately 125 million people around the globe) is a good substitute for spectacles in terms of flexibility and clearer vision.  The concept of wearing a lens instead of glasses is assumed to be first thought of by the multi faceted Leonardo Da Vinci in the early 16th century. Today, it has become so versatile that it has many different types; each depending on the type of usage. Such as, by function, by constructional material, by wear time, by frequency of replacement, by design and by implantation.

Just like advantages, Contactlenzen has disadvantages too. It does not only provide clearer vision, but also spread allergies into the eyes, again, depending on the usage. In some cases, it can be so harmful that the contact lens wearer might have to stop wearing it and switch to glasses again. But there are handfuls of anti-allergenic products available in the market which may prove to be of help to the wearer. If you have a problem with your vision and don’t want to opt for glasses, contactlenzen is a good option but you should opt for it only after consulting an eye care practitioner, better known as ophthalmologist or optometrist or an optician. You can ask him about the helps and harms that a contactlenzen can do, or if you have the time and will, you can do a research yourself; through which you will be able to make the right decision about choosing the correct lens.

The ongoing improvements in technology and research have stimulated consumer’s demands for new and improved contact lenses. The main areas where demand for improvement is high are:

1) materials
2) surface treatment and
3) design.

Almost half of the contactlenzen wearing population suffer from myopia, presybopia and astigmatism which only thicker lenses can cure but then again, there’s the problem of  less oxygen getting into the eye  and closing the eye lid which can again create problems.

Improved design is always the demand of style conscious people; and it has advantages too. It can be beneficial for allowing more oxygen into the eye and therefore, making the vision broader and reshaping the cornea.

Finally, cleaning of contact lenses is a must. No matter how frequently or rarely, how gently or roughly you use it; you must clean your contactlenzen regularly to see a crystal clear world around you.

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