Acuvue Oasys For Presbyopia
Acuvue Oasys For Presbyopia is multifocal silicone hydrogel contact lens. It can be used as replacement or alternative for reading glasses. It has the advantages of being disposable lenses at a reasonable price and with wide range of near prescription powers. Features of these Lenses1-Senofilcon A. These lenses are made of special type of silicon hydrogen material that I s called Senofilcon A. This material allows 98% of oxygen to pass to the cornea and so it prevents corneal hypoxia. For this reason, it was approved by FDA for extended wear (continuously up to 6 nights). These lenses have 62% Senofilcon A while the remaining 38% is water.2-Acuvue Oasys with Hydraclear Plus. This is a moisture rich wetting agent that helps to keep the lens smoother and more wettable, resulting in clear and soft lens with smooth blink even in challenging environments. 3-Stereo Precision Technology. This unique multifocal technology makes acuvue oasys for presbyopia suitable for all distances; near, intermediate and far. This technology is provided by two important factors. The first one is aspheric back surface of the lens which will help to eliminate glare and ghosting under various lighting conditions and the second one is the five concentric rings of alternating distance and near zones that allow for a wide range of clear vision. 4-Diameter is 14.3mm. 5-Base curve is 8.4mm. 6-Powers range from +6.0 Diaptors to -9.0 Diaptors. 7-Replacement schedule is either Daily or extended. Daily can be used for two weeks with daily removing and cleaning while Extended, Can be used continuously up to six nights then should be replaced with a new one. This type of lens is FDA approved for overnight wear, up to six nights. 8-These lenses have the Highest UV-A and UV-B protection available in any contact lenses. It blocks up to 96% UV-A and almost 100% UV-B. Benzotriazole UV-absorbing monomer is used to block UV radiation. Although these lenses block the transmission of UV radiation to the cornea and into the eye, they can't replace the UV-absorbing sunglasses or goggles because these lenses do not cover the whole eye and surrounding area completely. 9-To make the lens more visible for handling, it is tinted blue using Reactive Blue Dye #4.
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Acuvue Oasys for presbyopia brings a new hope for sufferers of this condition.
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