Bifocal Contact Lenses
Now days, you can find many different types of bifocal contact lenses on the market. They are gaining in popularity, as they give those who wear bifocal glasses a very attractive alternative to wearing bulky glasses. They are very affordable as well - which makes them a more popular choice in the world of corrective lenses.
What many may not realize, is the fact that bifocal contacts are very similar to glass lenses in the way they work. With glass lenses, each separate lens provides a range of focus adjustments, one for distance and another for being close up on something. With bifocal contact lenses, both of the adjustments are included. There are different manufacturers that produce different types of bifocal contact lenses, meaning that it may take you a bit of research and experimenting to find which type works the best for you.
One type of bifocal lens is the aspheric lens, which have a more gradual change of focus. Both power are in the central area of the pupil, and similar to the concentric lens, your eye will immediately adjust to these lenses and decide on the focus that is best to use.
The third and possibly best lens for bifocal use is the translating lens. Just like bifocal glass lenses, the near correction is found at the bottom of the lens, and the distance correction is found at the top.
When it comes to bifocal contact lenses, you should always ask your optician what he thinks is best for your eyes. If you meet the right criteria, chances are you’ll be prescribed bifocal contact lenses. If you wear bifocal glasses, you may find these contacts to be the perfect alternative. You can get bifocal lenses in extended wear, daily disposable, or even conventional - which is great for anyone who likes plenty of choices. With a lot to choose from and a lot to offer - bifocal contact lenses are the ideal alternative for anyone who needs bifocal correction lenses.