Archive for the “contact lenses” Category

by Amy Nutt

Contact lenses are a great thing to have. That is because those who are able to wear them are not under the restrictions that glasses put upon them. However, in recent years the entire world has changed for the contact lens wearer and that is the fact that new types of contacts have come out. Amongst these new types of contacts are those that you can wear for an extended period of time. They are monthly wear and continuous wear.

Both monthly and continuous wear contacts are called extended wear contacts. This is because they are able to be worn longer than your traditional contact lens. Traditional lenses come in daily wear, weekly wear, and bi-weekly wear. This means they have to be disposed of daily, weekly, or every two weeks. What you wear is up to you and what your tolerance is.

What are extended wear?

With the development of extended wear contacts, people dont have to change their contact lenses daily, weekly, or every two weeks. They can wear them for approximately 30 days before they have to throw them away. It may seem that they are more expensive, but it all reality you do save money.

However, not everyone can wear extended wear contacts and, if they are able to, they may find that one kind of extended wear does better for them than another. For example, some may want a monthly contact lens and another may want a continuous contact lens. But whats the difference?

Monthly vs. continuous

The difference between monthly contacts and continues wear contacts is not really all that different. The only difference is that monthly contacts need to be taken out every night. This is more or less the same as your traditional contact lens. You take them out and let them soak overnight so that theyre clean the next morning.

Continuous wear contacts allow you to wear your contact lenses for 30 days straight without having to take them out. This means that you can sleep in them without having to worry about anything. After the 30 days is over, you simply throw them away. There is no having to clean and soak them every night like with monthly contact lenses.

However, there are some individuals unable to wear continuous wear. Some people have eyes that are more sensitive than others. Some individuals may also have issues with calcium buildup on the contact lens. This can cause issues such as Giant Papillary Conjunctivitis. This is when bacteria become trapped and an infection occurs. Those susceptible to this may not be able to wear continuous wear. They will be better off with the monthly contact that requires them to take the lenses out every night.

Which is best?

Which is best for you depends on what your eyes want. There are risks associated with all contact lenses including theatrical lenses. Infection is the main issue, so most people decide to try out the different types of contacts before committing. This is why your optometrist may find giving you trials before actually ordering is a good idea. That gives you the opportunity to figure out what is comfortable for you.

Besides, your eyes are very important. Without them, functioning would be very difficult. Thats why it is very important for you to be able to find the contact lens that is right for you. Talk to your eye doctor about monthly contacts and continuous wear contacts. Let them tell you what risks exist for you and what your options may be for your particular situation. You might be quite pleased with the results that you receive.

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by Amy Nutt

In recent years, there have been many innovations in the types of special effects lenses that are used by the theatrical industry to transform the eyes of their actors. Special effect lenses are used to create eye appearances that cannot be obtained in any other way and because the eyes are considered to be the windows to the soul, having dramatic eyes on the actors in the movie can pull the entire look of the character together in a way that is incomparable. Because of the growing popularity of these types of color contacts lenses, some people that are not in the theatrical industry have chosen to purchase and wear these lenses as a fashion statement.

One of the most popular types of special effects lenses on the market today are the ones that are individually hand painted by artists to create the appearance that the purchaser desires. These lenses are made out of some of the softest plastic available for contact lenses and the designs for the lenses are hand-painted by some of the leading artists in the industry, making each set of lenses a unique creation. These hand-painted lenses are much more highly prized that the theatrical lenses that are mass produced by machinery in a factory.

Hand-painted special effects lenses can be purchased as either standard lenses that are used only to change the appearance of the eyes or prescription lenses that provide vision correction as well as altering the appearance of the eyes. To obtain the prescription lenses, the person will first need to see an optometrist for an eye examination to be sure that the prescription lenses will allow them to see properly. Having an incorrect prescription for the lenses could can damage to the eyes and prevent the person from seeing correctly while the lenses are in.

Many of the artists that hand-paint the theatrical special effects lenses are able to create virtually any design that the person can imagine. Purchasers can email or fax their design to the company that creates the special effects lenses and receive a reply of whether or not the design is possible within a matter of days. After the lenses have been painted in the design that the purchaser desires, the lenses are carefully packed in a sterile solution and shipped to the purchaser using one of the main package delivery services in the country.

These hand-painted special effects lenses can last for a number of years as long as they are cared for properly. The lenses can be cleaned and disinfected with regular contact lens cleaning solutions and stored in typical contact lens cases without damaging the lenses. It is not recommended for individuals to share a pair of contact lenses, even if they are not prescription lenses, because diseases could be transferred by the lenses from one person to another. As special effects lenses become more and more popular with members of the general population as well as individuals in the theatrical industry, hand-painted special effects lenses will continue to make an appearance at theaters near you.

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by Amy Nutt

It may come as quite a surprise to a person who has little experience with contact lenses as to exactly how many different varieties there are available. If you're considering making the switch from glasses to contact lenses you should research each type and learn their individual advantages and disadvantages.

Hard Contact Lenses

Hard contact lenses, which are also known as rigid gas permeable or RPG lenses, are made from a semi-stiff plastic that is tough, but will still allow oxygen to pass through to the eye.

Hard contact lenses often the best choice for the single most important part of vision correction, out of all the varieties of contact lenses available, hard lenses turn in the best results in terms of helping the wearer see more clearly.

These contacts are easy to adapt to, relatively comfortable and have a pretty long life, but they require constant wear to maintain the adaptation and have a tendency to become fairly easily dislodged and to slide out of proper position on the eye when compared to other types of lenses.

Daily Wear Soft Contact Lenses

These lenses are made from a much softer and more flexible material than hard contact lenses. They are extremely comfortable to wear and a lot more difficult to dislodge than the hard lenses. This fact makes this a much better choice for a person with an active lifestyle - someone who works in a physical type of environment won't want a lens that easily becomes dislodge thereby causing them to have to stop what they are doing in order to be able to see again.

On the downside, they can't correct all vision problems, and the vision improvements may not be quite as good as they would be with hard contact lenses.

Extended Wear Contacts

Depending on the manufacturer, extended wear lenses may be available in the soft and or hard varieties and can be worn for up to almost a week without having to remove them. Extended wear lenses often require regular follow up visits to the optician in order to get the best results and they should be replaced at least once annually to help ensure the highest level of vision correction.

Extended Wear Disposable

This type of lens can be worn for a number of consecutive nights (anywhere from a few to five or six) before being discarded. Extended wear disposable lenses such as Acuvue contacts require little or no cleaning.

You're vision may not be quite as crisp with these as it would with hard contact lenses and extended wear disposables can be a little bit more difficult to handle than other types of contact lenses

Planned Replacement Contact Lenses

These are soft daily wear contacts that are replaced according to a set schedule (i.e. on a monthly basis). They require just a simple cleaning in order to maintain proper eye health, but like the extended wear disposable contact lenses they don't correct vision problems quite as crisply as may the hard contact lenses, and they can't correct all vision problems.

Sometimes a person who is considering making a switch from glasses to contacts will have to go through some or all of the styles before choosing which one if the best possible option for their particular situation. Several factors can go into determining which contact lens is the best for each individual person. Exactly how well each type of lens handles what your particular vision problem is, how active you are, how steadfast you'll be when it comes to the cleaning and maintenance of your lenses and how much money you can afford to spend could all potentially be deciding factors on which contact lens will or won't suit your vision correction situation.

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