Contact lens information : tips and infos about contact lenses
Contact lens information: it is estimated that more than 120 million people are wearing contact lenses in the world.
What is a contact lens ?
Contact lenses are small, thin disks, made of plastic, hard or soft, worn on the eye (specifically the cornea) to correct a problem of optics of the eye.
Contact lenses float constantly on the thin layer of tears covering the eye. They do not directly affect the tissues of the eye.
Contact lenses are in most cases used for both aesthetics and comfort reasons beacause they are virtually invisible and very light.
It is now possible to wear contact lenses throughout life thanks to technological advances and an annual medical surveillance by an ophthalmologist.
In case of shock, it is safer to wear contact lenses than glasses ...safety is essential in sport.
Contact lenses also permits a perfectly stable vision. Extremely useful, they are resistant in following situations : mud, rain, fog or fingerprints!
What types of contacts shoud senior wear ? Our answers in Contact Lenses for seniors
Contact lens information : the different types of lenses
Among the different types of contact lenses the most common are soft lenses and rigid lenses :
The latter are rigid plexiglas contact lenses and hard contact lenses that have the modern characteristic of being permeable to oxygen and can correct all defects of vision.
The soft contact lenses are very comfortable and ideal for people who have been wearing contact lenses for a short time because they are very easy to use.
However, this type of contact lenses do not correct all visual defects.
There are different types of contact lenses: disposable contact lenses daily, monthly, toric ...
You have to be aware that there are other types of contact lenses such as cosmetic and therapeutic lenses but also festive type lenses (halloween, vampire, gothic, pitch black).
The practical aspects related to the lens:
One of the first questions that arises for people willing to use lenses is "how does the contact lens exam work ?" and "how to fit the contact lenses?"
There are also economic aspects :
Actually, as for any products, the contact lenses are available in a wide range of price, what are the difference in contact lens prices ? How can you find the best contact lenses bargain ?
Contact lens information : going further
What are the sources of information about the lenses?
For those who want to learn more about the lenses, it is generally considered that contact lens Spectrum is an excellent source of information, written by specialists.
Contact lenses innovations :
The future of contact lenses : bionic eye
The future of contact lenses : night contact lens
