Facts About Acuvue Oasys That You Should Know When Choosing Contact Lenses
The Acuvue brand of contact lenses are manufactured by Johnson & Johnson. Acuvue has patented the HYDRACLEAR technology which uses an embedded silicon wetting agent to keep the lenses moist. The Acuvue Oasys employs an upgraded version of HYDRACLEAR. Acuvue Advance lenses uses the original HYDRACLEAR technology. Some other models of Acuvue lenses are the Acuvue 2 and 1-DAY Acuvue.
With the exception of the Acuvue 2 COLOURS model, all the Acuvue lenses are used to correct near or farsightedness. The Acuvue 2 COLOURS will enhance or change your eye color and does not correct vision. Ten colors are available.
There are two replacement schedules that can be used with the Oasys lenses. You can remove them daily for cleaning and then replace them after two weeks or you can wear them continuously for as long as six nights before replacing them with a fresh pair. The Acuvue Advance need to be removed daily for cleaning for a maximum of two weeks and then are replaced with a fresh pair. The Acuvue 2 also has two replacement schedules. You can wear them continuously for up to six nights before replacing with a fresh pair or you can remove them daily for cleaning for as long as two weeks before replacing. The 1-DAY Acuvue, as its name implies, are to be worn for one day and then discarded and replaced with a fresh pair.
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The Oasys family of lenses provide excellent ultraviolet light protection. The Acuvue Oasys is rated at Class I UV protection with 96% UV-A and 100% UV-B radiation. The Acuvue Advance contacts also has a Class I UV rating with 93% UV-A and 99% UV-B radiation. The Acuvue 2 and the 1-Day Acuvue have Class II UV ratings with 82% UV-A and 97% UV-B radiation.
Silicone hydrogel is the main material used in making Acuvue lenses. Silicone hydrogel make your lenses feel smooth, moist and comfortable. Using senofilcon A the Oasys model allow 98% of available oxygen to be provided to the eyes. The Acuvue Advance uses a similar material called alyfilcon to allow 97% of available oxygen to be passed to your eyes. Etafilcon A is used in both The Acuvue 2 and 1-DAY Acuvue. It allows 88% of available oxygen to be passed to your eyes.
The silicone hydrogel materials used in the construction of Acuvue lenses promote a comfortable and smooth fit. Two types of lenses, the Oasys and the Acuvue Advance use a patented HYDRACLEAR technology. The Oasys actually uses a new generation of HYDRACLEAR which is called HYDRACLEAR PLUS. The PLUS version has improved the comfort level in harsh environments.
The 1-DAY Acuvue has an extra moist version named 1-DAY ACUVUE MOIST that uses LACREON technology. Similar to HYDRACLEAR, LACREON uses the embedding of a wetting agent. By adding a moist cushion, which is similar to tear drops, friction is eliminated and the lenses stay very wet.
All the lenses in the Acuvue family are easy to handle. They are tinted a slight blue in order to make them visible when they are in their lens case. Inserting the lenses is made easier with a 1-2-3 mark.
There are special versions of Acuvue Oasys for astigmatism and for presbyopia. The Acuvue Advance also comes in a model for astigmatism. With all the different types and feature of Acuvue contact lenses no matter what your vision needs Acuvue will work well for you.
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