Posts Tagged ‘contact lenses’
Contact Lenses Types
After the introduction of contact lenses for years, the eye of the product has gone through several changes and innovations to meet the needs of consumers. Currently there are over ten types of contact lenses, each with its own characteristics. If you find the challenge, you can also ask your doctor for recommended brands and types of contact lenses. The following are the types of contact lenses can be used depending on the needs and preferences:
Daily wear soft contact lenses soft polymer plastic, these contact lenses allow oxygen to pass through providing a greater level of comfort compared to contact lenses gas permeable. Disposable soft contact lenses also fall into this category. They are called every day wear contacts, requiring daily cleaning. Although most soft contact lenses are daily disposable there are also some that can be used for a whole year. The disadvantages of such lenses are: easy absorption of oils and lotions from your hand that can irritate the eyes and durability than hard lenses.
Disposable soft contact lenses and disposable soft contact lenses can be used up to two weeks. Lenses Daily disposable lenses are daily disposable lenses that can only be used for a day. While daily disposable lenses are more affordable than the annual expenses can add when you get the value of disposable lenses years. Using contact lenses daily disposable reduces the risk of eye infections.
The colored lenses soft contact lenses soft colors are perfect for those who want a new look. They serve the same purpose but colored contact lenses come in different colors. Some lenses do not contain dyes colors for aesthetic purposes. These sunglasses light filters for athletes or sports enthusiasts.
Extended wear contact lenses are extended wear, which can be used for several weeks, usually 30 days without having to remove them. They can come in two types of gas permeable or soft. Daily wear of rigid gas permeable lenses, these lenses are made of plastic are not as soft or absorbent, such as soft contact lenses, but they allow oxygen to pass through them. Bifocal contact lenses are solutions for those suffering from presbyopia.
Toric contact lenses, these lenses are used to correct astigmatism. These contact lenses are also bi-focal. Can be made with soft contact lenses or gas permeable materials. Orthokeratology lenses, these lenses are used to improve vision problems caused by the shape of the cornea.