Contact lens > Bifocal Contact Lenses ? Tell Me More

Bifocal Contact Lenses ? Tell Me More

As we get older our eye can suffer from Presbyopia, this can occur when our eyes are unable to focus incoming light due to the loss and flexibility in our eye muscles. The unfortunate result is that trying to read close-up such as reading a book or newspaper or even trying to use computer screens can become blurred.Bifocal contact lenses add an extra layer of near vision correction to the actually lens give you the power to focus and see object's close-up. There is usually a far-vision layer also.There are three different types of bifocal contact lens designs.

  1. Alternating
  2. Concentric
  3. Simultaneous
In Alternating or translating bifocal lenses, the near and far connective layers of the lens are distinct from each other. The near correction layer is usually placed at the bottom of the lens but if needed can be reversed. The intermediate layer can also be added and changed.In concentric bifocal lenses the near and far layers are arranged in rings, the near vision is in the centre and the far vision layer on the outer ring.

If you have small pupils this arrangement can be reversed this would put the far vision layer in the centre and near vision on the outer ring.In Simultaneous bifocal lenses both layers are in the centre of the lens, this may seem strange but your eyes learn to adapt to each correction layer. This of course may take a little time but you're eye care specialist can advice more on this.Some people may find it difficult to get used to bifocal contact lenses, if you have adapted to bifocal, trifocal, or progressive eyeglass lenses, you'll already understand the basics of using translating bifocal contact lenses, in which the distance zone is straight ahead and above center, while the reading zone is lower. With simultaneous designs, your eyes will learn to focus near or far as needed. Whatever your particular lenses design, your eye-care specialised will make sure you understand how to use it.Bifocal contact lenses come in soft and rigid gas permeable (RGP). In general soft contact lenses can become cloudy with protein deposits over time, they have also been known to be easy to tear.Gas permeable contact lenses are more durable and made from a stronger plastic that stays clearer over time.

When you have RGP bifocals they last longer but you may need new ones only when your presbyopia progresses so that you need a stronger near vision prescription.(c) www.2020-contact-lenses.comReprint Rights feel free to publish this article on your website but you must agree to leave all active links contained within 'About The Author' intact and "as is" and NOT hidden behind a java or redirect script..

Martin Smith is a successful freelance writer providing advice for consumers on purchasing a variety of products which includes Bifocal Contact Lenses and Contact Lenses, and more! His numerous articles provide a wonderfully researched resource of interesting and relevant information. Visit http://www.2020-contact-lenses.com.

Is There a Perfect Contact Lens For Dry Eyes?

Do you have dry eyes? Whether you just feel like you have dry eyes or your doctor has told you, there are contact lenses made just for you. Dry eye contact lenses vary depending on the type of dry eye. Manufacturers of contact lenses have focused a lot of time and research into developing the perfect dry eye contact lens.A dry eye can be caused by numerous factors, and therefore, the perfect dry eye contact lens does not exist. The good news is contact lenses are designed for all different types of dry eyes. So chances are there is a contact lens for your dry eyes.In its simplest state, dry eye is a lack of tears on the eye.

In some cases it is a slow tear production rate, some instances it is a fast evaporation of tears, and in others it is a question of tear quality. Given the complexities of dry eye syndrome, there is no one contact lens that can possibly work on every dry eye. In many cases, lenses like the Proclear Compatibles by cooper vision or the Extreme H2O contact lens...

Is There a Perfect Contact Lens For Dry Eyes?
Contact lens > Is There a Perfect Contact Lens For Dry Eyes?

AC Lens Announces MTV Contest

Columbus, OH ? July 7, 2005 ? AC Lens, a leading online contact lens retailer, announces an exciting contest for contact lens wearers. This contest will send one winner and a guest to the taping of an MTV show of their choice. Not only does the winner get to see what goes on behind the scenes at an MTV show, they also get roundtrip airfare, limo transportation to the show and spending cash for the weekend. The total value of the prize package is $10,000. To enter this contest, visit www.aclens.com and fill out a short survey anytime between July 1, 2005 and August 30, 2005.

Entrants will automatically be placed in the random drawing that will take place on September 10, 2005.
???The winner of this prize package will receive access to an MTV show taping of the winner's choice (for example TRL, Punk'd, MTV Movie Awards, etc.), roundtrip airfare for 2, first class hotel suite, VIP access to show, roundtrip Limo transportation...

AC Lens Announces MTV Contest
Contact lens > AC Lens Announces MTV Contest

Great Giveaways or Shameful Promotions- The Truth About Free Contact Lens Samples!

Extra, Extra, Get your free samples of contact lenses here...So you are looking for free samples of contact lenses? Perhaps you saw a commercial that said "visit our website for a coupon to receive free samples of contact lenses." Or, "see your eye care provider today for your free pair of so and so lenses."While this a great way for lens manufacturers to have you try their brand of contact lenses, most contact lens fitters do not require such coupons.In order to get free samples of contact lenses, that particular lens must still be fit to your eye. Therefore you must still visit your eye care specialist. A properly fit soft contact lens must center correctly, move slightly with a blink, match the contour of your eye, and correct your vision. Any lens that does not meet all those minimum criteria does not fit. So why bother with some free samples of contact lenses that won't work for you?Here is a secret the other websites and commercial advertisements might not be telling you: You don't...

Great Giveaways or Shameful Promotions- The Truth About Free Contact Lens Samples!
Contact lens > Great Giveaways or Shameful Promotions- The Truth About Free Contact Lens Samples!

AC Lens Introduces Partner-Branded Online Contact Lens Platform & Vision Benefit Assignment

AC Lens, the largest privately held online contact lens seller in the United States, announces the successful launch of its branded retail and assignment of vision benefits service. This exciting new service enables a traditional contact lens retailer, or vision benefit provider to offer their patients the ability to purchase contact lenses online through a custom-branded website and apply their available vision benefits seamlessly. AC Lens has already enrolled a major US vision benefits program and has been operating this program, which is the first of its kind, with great success since January 1, 2005. ????
AC Lens had already established itself as a leading online contact lens retailer focusing on the customer experience and low prices. AC Lens has been selling contact lenses online since 1996.

"We've developed technology in-house that gives us the exclusive ability to work directly with healthcare providers and practices wishing to provide the additional benefit of...

AC Lens Introduces Partner-Branded Online Contact Lens Platform & Vision Benefit Assignment
Contact lens > AC Lens Introduces Partner-Branded Online Contact Lens Platform & Vision Benefit Assignment