Many contact designs are available to correct a variety of vision problems: Spherical contacts are the typical, rounded design of contact lenses, which can correct myopia (nearsightedness) or hyperopia (farsightedness). Bifocal lenses have different zones for far and near vision to correct presbyopia. This is a condition in which the aging eye beginning at around age 40 is not able to focus at various distances, often noticed when reading becomes difficult. Other aspects include squinting, headaches and eyestrain.
Orthokeratology, (Ortho-K) is a contact lens used to change the cornea’s curvature on a temporarily. This contact lens is mainly used to correct myopia.
Toric contact lenses are used to address astigmatism, as well as for myopia and hyperopia. Toric lenses have two powers, created with curvatures at different angles (one for astigmatism, the other for either myopia or hyperopia. They are specially designed so that they will not have a lot of rotation or movement. Proclear Multifocal Toric is a contact that is replaced on a monthly basis, specified to address both presbyopia and antistigmatism. According to the manufacturer, CooperVision , all Proclear Multifocal lenses are manufactured using PC Technology, which creates a unique material consisting of molecules of phosphorylcholine (PC), a substance found naturally in human cell membranes. These molecules surround and attract themselves with water, keeping Proclear contact lenses moist and comfortable.
Dry Eyes- In addition to hyperopia, myopia or astigmatism numerous people also have dry eyes. Dry Eyes means they don’t produce enough tears to keep the eye moist or that the tears that do not have the correct chemical make-up. Many people experience dry eyes as they age. There are products that have been developed to address these problems. Acuvue Oaysis for dry eyes is one currently available. There are also specific products for people who have eyes that are both dry and have astigmatism called Acuvue Oaysis for Astigmatism.
Additional Contact Lens Features-
Colored Contact Lenses. Numerous types of lenses come in varying colors. Freshlook Colorblends
are among the most popular color contact lenses, there are about 3.2 million users. They will change your natural eye color and work with both light and dark eye colors.
Special-Effect Contact Lenses. These contact lenses are often used for Halloween or novelty. They have a huge variety of designs. Some designs can make the eyes look like completely black or red. Some atheletes are using them to intimidate their opponents.
UV-Inhibiting Lenses. Numerous contacts include UV inhibitors. Contacts don’t cover the entire eye. It is essential to protect the eyes from dangerous UV Rays, using quality sunglasses.
Hybrid Lenses. One brand of lenses features a rigid gas permeable, GP center with a soft outer skirt, providing wearers with both the crisp optics of a rigid lens and the comfort of a larger, soft lens. It is evident that the options for wearing lenses are expanding. The option to be free of glasses is becoming a reality. You can see what contact lenses fit your needs on the web at sites like Shoplens.com

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