Custom contact lenses
These lenses are usually comfortable and affordable. The number of companies that offer them is increasing since they provide accurate color, fine details and unique designs. For example, movie stars wear them in vampire movies and zombie movies.
Problems with contact lenses
Is it really safe for the eye to hold a strange object during large periods of time? Most eye specialists consider it is, but only if proper directions are followed. Sadly, most people doesn’t follow rules regarding the use of contact lenses, so they leave their contact lenses in the eyes beyond recommended time and don’t clean them properly.
One important aspect of using contact lenses is learning to avoid the most common problems that it involves. One of these problems is that contact lens can hold foreign materials against the cornea which may cause injuries. Scientist have found that hard contact lenses can trap, absorb and concentrate chemicals and then release them on the already compromised cornea. Most people should also know that the presence of any lens in the eye difficults irrigation. Continue reading this entry »
