Wednesday, December 26, 2012

Eyeglasses Are Visual Windows

These days, it seems like more and more people are either born with or develop the need for corrective seeing lenses due to the high stress that computer screens and other electronics can put on your vision. For this reason, many Americans today have some sort of visual deficiency, whether it be far-sightedness or near-sightedness.

Wearing eyeglasses prescribed to you by an Optometrist is one of the most effective and popular methods to correct your visual impairment when working, driving, or reading. After being diagnosed with a visual impairment, many find selecting the right glasses to be a confusing or frustrating experience. If you have decided to purchase corrective lenses to fix your vision, you should pay close attention to the information presented in this article. It will aid you in making an intelligent, informed choice and one you can be happy with for years to come. Find out more information about emerging technology.

Eyeglasses Throughout History

It has been over seven centuries since what many scholars believe to be the first pair of corrective lens eyeglasses were seen in Europe. At first, there are very few relevant changes to the overall design and function of the eyeglass, and it remains similar to it's original form for several centuries. However, some modest achievements were made in regards to their framing, lenses, and model.

At the turn of the twentieth century, the innovations surrounding eyeglasses really began to take off. For instance, materials such as polymers, plastics, smart materials, and even wood can now be utilized in the production of both the frames and the lenses.

Eyeglass Improvements

Before the 20th century every pair of eyeglasses consisted of at least 3 different parts; the frame, the nose pads, and the lenses. Today, however, the eyeglasses you can pick from don't have to have a nose guard, or a frame around the lenses (rimless eyeglasses.)

 Most people purchase eyeglasses because they are having problems seeing, not because they think it makes them look cool. Eyeglasses can fix many ailments relating to the eyes, like nearsightedness and farsightedness. Some of the more unusual eye conditions are also commonly treated by prescribing special lenses known as bifocals and trifocals.

What's New?

Today's top of the line eyeglasses have a few great features that you can choose from.

You can now get lenses that block out UV rays that can damage your eyes.

In the past, a pair of scratched lenses could eventually explode, or crack and send particles of glass into your eye. Today, that worry has been alleviated by anti-scratch and anti-explosion coatings printed directly on lenses. Learn about how eyes work.
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