Johnson & Johnson manufactures the Acuvue brand of contact lenses. This brand includes the Acuvue Oasys, Acuvue Advance, Acuvue 2, and 1-Day Acuvue lenses. Acuvue lenses use a patented technique called HYDRACLEAR which keeps the lenses moist and comfortable by blending in a silicon wetting agent.

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.

With the Oasys lenses you may choose one of two replacement schedules. First, you can take them out and clean them on a daily basis for up to two weeks before replacing them with fresh lenses. You can also continuously wear them for up to six nights until trading them for a fresh set of lenses. The Acuvue Advance are replaced after two weeks of daily cleaning. You can wear the Acuvue 2 continuously for as long as six nights before using a fresh pair or you can go for two weeks with daily cleaning before using a fresh pair of lenses. As its name indicates, the 1-DAY Acuvue are worn for only 1 day and then thrown away to be replaced with a fresh pair.

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.

A handy feature of the Acuvue family of lenses is the ease of handling. A slight blue tint make them visible when sitting in their case. Each lens has a 1-2-3 mark for easy insertion.

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.

Coastal Contacts is a premiere online retailer of contact lenses including Acuvue oasys for antistigmatism and colored lenses. Offers the widest selection of contact lenses for huge savings online.

One of the best investments a wearer of eyeglasses will ever make is the purchase of prescription sunglasses. These glasses can have your normal prescription and be tinted to protect your eyes from the sun.

You are probably familiar with the warnings that along with protecting you skin from the harmful rays of the sun, you should also protect your eyes. Persons that do not use UV protection for their eyes are more likely to develop cataracts, growths that cover the lens of the eye making vision cloudy.

If you drive a car, you will need to have prescription sunglasses to be able to see and drive safely. While persons that only need reading glasses may still be able to get away with over the counter sunglasses, persons with astigmatism or who are near sited will need prescription sunglasses in order to see the dangers that lie ahead. This will allow you to see clearer than you can with clip on sunglasses.

Prescription sunglasses lenses are ground just like normal lenses for prescription glasses. They are then soaked in a tinting solution to add the color. The longer the lenses soak, the darker they become. Persons that are extremely light sensitive usually like to have their lenses tinted as dark as possible. This will block even more glare from the sunlight from getting into your eyes.

If you have only worn over the counter sunglasses in the past, you will be shocked at the quality of the lenses in prescription sunglasses. These glasses have optical quality lenses. They do not distort like cheap sunglasses or clip on sunglasses. This means that you are actually seeing things as they are, not distorted like you have been seeing them through your cheap drugstore sunglasses.

Persons that normally wear bi-focal glasses sometimes only need single vision sunglasses. The choice will be with regard to your use of the glasses. If they are just for driving, then you do not need the readers added. However, if you are the type that likes to lounge in the sun while reading a book or magazine, you will find that you prefer the bi-focal sunglasses so that you can focus on the text in your book.

Some optical shops will offer discounts to persons ordering more than one pair of glasses. A second pair can be made into sunglasses through the tinting process. When cost is a concern, you may want to wait a few months in between ordering glasses and sunglasses. Most prescriptions are good for up to a year, allowing you to order at a later date and keep your expenses more evenly spaced.

Finding the best information about eyeglasses for optimal vision can be overwhelming at times. Consider this one of the top sources online for rx sunglasses information and products.

People that are typically over the age of 40, require reading glasses in order to focus on things that are close to them. People who require glasses for reading, but not for other activities are referred to as being presbyopic.

So, what exactly causes someone to have to use reading glasses in order to read? Well, as we begin to progress in age, the lenses around our eyes begin to lose elasticity. As our lenses lose this elasticity things become harder for us to see up close. This condition is referred to as Presbyopia.

Do not get anything misconstrued, there are people that are younger than the age of 40 that also require some form of glasses in order to be able to read things that are close to their faces. It is not uncommon to see someone who is young in age stature wearing a pair of glasses that they utilize to read with.

You will experience the same symptoms with Presbyopia as you would with a condition of near sightedness. Expect to see blurry objects in front of your face when the objects are seamlessly too close for you to focus on. Headaches, strained eyes, and migraines are also symptoms of near sightedness that need to rectified with a form of reading glasses as well.

The appearance of these glasses have changed over time. They do not resemble any of the glasses that were made prior. Many people would not wear their glasses in the past because they simply hated the way they were designed, now-a-days many people won’t leave their homes without their glasses.

One of the first things that you need to do if you require some kind of glasses to assist you with reading is to try to find a pair of glasses that you will be comfortable wearing. Try to find a pair of glasses that suits the contours of your face.

If you’re going to have to wear glasses in order to read, you should be comfortable while utilizing them. There are many retail stores as well as online stores that carry different designer brand reading glasses to accommodate anyone’s personal style.

Before attempting to get a pair of glasses, you first need to ensure that they are necessary. You will need to make an appointment with an eye doctor and he will let you know if your in need of glasses or not.

Finding the best information about eyeglasses for near vision can be overwhelming at times. Consider this one of the top sources online for designers reading glasses information and products.

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