27th April 2009
Pinhole glasses are made of an opaque substance such as metal or plastic and not made of glass. The user looks through any of the many small holes in the material. These holes have the effect of reducing the width of the bundle of diverging rays coming fr...
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27th April 2009
The concept of pinhole devices originated in China ages ago, approximately around fifth century BC. Metals or wood had crude slits in them for protection from direct sunlight and viewing objects clearly. The pinhole glasses had petite perforations that na...
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27th April 2009
A person who suffers from refractive vision problems gains perfect eyesight with the aid of pinhole eyeglasses. Pinhole glasses are extremely safe because they are made of opaque plastic with multiple holes of minute size (pin-sized holes), fixed in stand...
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27th April 2009
Pinhole glasses are believed to help cases of myopia, cataract, and strain through constant computer use. The nifty looking glasses are made of plastic and look like dark sunglasses with pin-sized holes spread all over its lens. While opinion about its ef...
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26th April 2009
Pinhole glasses are an easy, fairly inexpensive way for a person to greatly improve his vision. While they are not approved as a means of correcting poor eyesight by the FDA in the United States, they have been used as far back as Ancient Greece to corre...
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24th April 2009
Pinhole glasses or also known as stenopeic glasses, are glasses which have tiny holes on each lens. They are often made from opaque plastic material that is durable. The main function of these perforated multiple pinhole size lenses is to allow a narrow b...
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24th April 2009
Normally the light rays entering the eye of a person with healthy eyes, focus on the retina forming a clear image. If the person is suffering from refractive disorders, then the light rays focus either in front of or behind the retina. As a result at the...
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23rd April 2009
Tired of your regular prescription eyeglasses? Do they cost you an arm and a leg every time you break them and have to get them replaced? Try visiting http://www.pinhole-glasses.com/. If you suffer from major eye problems such as astigmatism and/or catara...
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22nd April 2009
Pinhole glasses are not made of glass at all but of an opaque substance such as metal or plastic. Users look through the small holes made in the material. These holes have the effect of reducing width of the bundle of diverging rays coming from each point...
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21st April 2009
Most people know little or nothing about pinhole glasses. Pinhole glasses are not made of glass at all but of an opaque substance such as metal or plastic. The user looks through any of the many small holes in the material. These holes have the effect of ...
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21st April 2009
As the tag line (and the title of this article) of pinhole glasses suggest, pinhole eyeglasses are the new revolution in the field of eyeglasses. Previously only the prescription glasses were used in order to cure diseases of eyes like myopia, hyperopia, ...
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17th April 2009
Pinhole glasses offer a fresh look on vision. Regular spectacles, though common, have several inefficiencies. First they are fragile, and prone to break if they fall. Further, you usually need different pairs for day-to-day usage and for reading. The lens...
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17th April 2009
Pinhole glasses have been around for some time but have recently become a popular, cost efficient alternative to standard eye correction glasses. Pinhole glasses are accurately formed with laser technology to ensure perfect vision with each pair. People ...
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17th April 2009
There are various eye care products available in the market today, eye glasses are the most common among them. There are also different types of eye glasses worn for different reasons. One such type is the pinhole eyeglasses. Pinhole glasses or stenopeic ...
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16th April 2009
Pinhole eyeglasses are an interesting type of eyeglasses that can help people see more clearly. Depending on the angle from which light enters the eye, some of it is focused directly on the retina, whereas other rays may need to be refracted to focus on ...
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