Posts Tagged ‘lens’
Eyeglasses and contact lenses have become much more than just apparatuses that correct your vision, and make you see better. They have now become fashion accessory items, with fancy frames for glasses, that sometimes are more glaringly a distraction rather than a fashion adornment. There are also new technologies such as transition lens, that can turn a shade darker if you are under the sun directly.
Contact lenses have joined the foray of fashion too. Check out the contact lens that have multiple colors and hues on them. They have brown ones, for those with light blue or green eyes to turn their eyes brown for whatever reasons. Check out the floral ones as well. Look closely at one of your friend who has joined the multitudes in wearing these floral lenses, and you will see the cute floral patterns in the iris.
Let’s take a macro view and go back to the beginning. Why were eyeglasses and contact lenses invented? They were invented so that they can help to correct any defective vision, especially the common ones such as long sightedness or short sightedness. They can help to readjust the focal length so that images are sharp in your retina.
I have worn glasses before to correct my vision from years of mugging and studying for my exams back in high school and college. Sure, I have obtained good results that landed me decent jobs, but I have sacrificed my perfect vision for those grades. In my experience and opinions, being dependent on glasses is unnatural and sad. How many of you know friends whose vision has further deteriorated over time by wearing glasses?
I too have experienced that. I have searched for natural ways to improve my vision, and have found one that actually works for me. Do check out the scientifically proven, natural and easy way to improve your vision, without burning a hole in your pocket. Go to the website http://health11.info.
Jim Kirk has always been interested in natural healing, and has researched on multiple topics in this area. He is a much sought after public speaker and a writer. He highly recommends the natural healing methodology at http://health11.info to recover your vision naturally and easily with a scientifically proven trademarked method.
http://ezinearticles.com/?Will-Contact-Lenses-Save-Your-Vision?&id=3567808
Article Source:http://www.articlesbase.com/vision-articles/will-contact-lenses-save-your-vision-1771274.html
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Lasik is getting very popular lately to correct for refractive lens problems such as short sightedness, long sightedness and astigmatism. However, before you join the crowd blindly and go for Lasik, weigh the pros and cons first. This is called taking an informed decision. Understanding the basics of Lasik will enable you to choose the best options to correct your eye sight.
You have a natural pair of lens in your eyes that you are born with. Those of you who are fortunate will have very little problems with this set of natural lens. However, some of you may have defective lens, causing blurred images to be received by your eyes. These blur images resulted because the light reflected from external images cannot be focused correctly on your retina. Short sightedness and long sightedness are due to under or over focus of the images on your retina, while astigmatism is due to uneven focusing of images on your retina.
Lasik can help to repair the focusing of images with your natural lens, as it uses laser that can target specific tissues or muscles very precisely for repair. However, Lasik, being an artificial means, also brings with it a certain amount of risks and costs for the procedures, and pre and post consultations. I used to wear eye glasses for short sightedness, but have threw away my glasses several years ago. No, I did not go for Lasik, but instead opted for low cost, safe and natural means to improve my eye sight.
I now have perfect vision in my right eye, and near perfect in my left. I have searched for natural ways to improve my vision, and have found one that actually works for me. Do check out the scientifically proven, natural and easy way to improve your vision, without burning a hole in your pocket. Go to the website http://health11.info for more information.
Jim Kirk has always been interested in natural healing, and has researched on multiple topics in this area. He is a much sought after public speaker and a writer. He highly recommends the natural healing methodology at http://health11.info to recover your vision naturally and easily with a scientifically proven trademarked method.
http://ezinearticles.com/?The-Pros-and-Cons-of-Lasik-Surgery&id=3590260
Article Source:http://www.articlesbase.com/vision-articles/the-pros-and-cons-of-lasik-surgery-1771277.html
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As the name indicates, bifocal reading glasses are glasses with two distinct optical powers. These glasses are usually prescribed for presbyopic individuals who also need a correction for myopia or astigmatism. Being popular nowadays, bifocal reading glasses can be dated back to around 1760, when the America statesman and investor Benjamin Franklin first developed them. Suffering presbyopia and nearsightedness, the great man thought it was really inconvenient to switch between two pairs of prescription glasses. Even if there are still serious historians suggesting that there were others who had preceded Franklin in the invention of bifocal reading glasses, Franklin is certainly among the first to wear bifocal glasses.
An original version of bifocal reading glasses was made of the most convex lenses for close viewing in the lower half of the lens and the least convex lenses on the upper half. In the early 20th century, a new design using two separate lenses cut in half and combined together was invented. However, such a design had long been associated with a number of complications such as fragileness. At the end of the 19th century, Dr. John developed the technology of lens fusing, with which the two separate half lenses could be fused together appropriately. Nowadays, the production of bifocal reading glasses is further different. Manufacturers of bifocals usually mold a reading segment into a primary lens. In addition, such a reading segment is available in a variety of shapes and sizes, offering customized versions for individuals with specific occupations. Currently, the most popular design is the D-segment with 28mm wide.
Even if there are some design variations of bifocal reading glasses, the basic style has remained untouched since the first pair. The upper section of a bifocal lens is for distance vision and the bottom part for viewing near objects. This fundamental design is based on the fact that most people will tilt their heads slightly upwards in order to see a distant object and downwards for a near focus. This basic design enables presbyopia folks to benefit from those bifocal reading glasses in a natural way. In fact, bifocal glasses are being enjoyed by a large number of individuals with both presbyopia and nearsightedness. Bifocal glasses are generally considered healthier for people’s eyes, because the eyes can always see through the correct prescription lens. It is estimated that approximately 4 million Americans develop presbyopia each year, most of which are between 35 and 50 years old.
Firmoo.com is the emerging online eyeglasses store selling high quality eyewear, such as prescription eyeglasses (single vision myopic glasses, reading glasses, bifocal and progressive eyeglasses etc.,), prescription sunglasses (with RX tinted lenses), prescription sports goggles. Firmoo guarantees lowest possible price in the market. Firmoo’s return and refund policy makes any purchase risk-free ones.
Article Source:http://www.articlesbase.com/vision-articles/an-overview-of-bifocal-reading-glasses-1763148.html
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Eyeglasses and contact lenses have become much more than just apparatuses that correct your vision, and make you see better. They have now become fashion accessory items, with fancy frames for glasses, that sometimes are more glaringly a distraction rather than a fashion adornment. There are also new technologies such as transition lens, that can turn a shade darker if you are under the sun directly.
Contact lenses have joined the foray of fashion too. Check out the contact lens that have multiple colors and hues on them. They have brown ones, for those with light blue or green eyes to turn their eyes brown for whatever reasons. Check out the floral ones as well. Look closely at one of your friend who has joined the multitudes in wearing these floral lenses, and you will see the cute floral patterns in the iris.
Let’s take a macro view and go back to the beginning. Why were eyeglasses and contact lenses invented? They were invented so that they can help to correct any defective vision, especially the common ones such as long sightedness or short sightedness. They can help to readjust the focal length so that images are sharp in your retina.
I have worn glasses before to correct my vision from years of mugging and studying for my exams back in high school and college. Sure, I have obtained good results that landed me decent jobs, but I have sacrificed my perfect vision for those grades. In my experience and opinions, being dependent on glasses is unnatural and sad. How many of you know friends whose vision has further deteriorated over time by wearing glasses?
I too have experienced that. I have searched for natural ways to improve my vision, and have found one that actually works for me. Do check out the scientifically proven, natural and easy way to improve your vision, without burning a hole in your pocket. Go to the website http://health11.info.
Jim Kirk has always been interested in natural healing, and has researched on multiple topics in this area. He is a much sought after public speaker and a writer. He highly recommends the natural healing methodology at http://health11.info to recover your vision naturally and easily with a scientifically proven trademarked method.
Article Source:http://www.articlesbase.com/vision-articles/will-contact-lenses-save-your-vision-1755645.html
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Visionary problems are a very common problem among human beings. It is impossible to find a single person who never had any such problems. Even if you find a person who does not use specs, be sure that he will have to use one after a certain age. Visionary problem is a common problem for older people. But, it does not appear according to any age group. Any person can face such problem at any age. If a person realizes that he or she is having some problems with his or her eyes, then the eye specialist should be consulted ASAP. Eyes are the most precious part of our body, without it no one knows what would happen.
Eyes are the most important part of our body and it makes us suffer the most. Imagine a world with no color in it, everything black. How would that be? So, the best way to save your eyes is to consult an eye specialist if you feel any problem. If you wait for long time, then the consequences would be devastating. The first advice the doctors give is to use a spectacle. Spectacles are designed with powers according to the patient’s eye. However, the use of specs is getting less and less gradually; since the contact lenses are here to replace them.
Contact lenses were discovered around 1887; but it was not usable at that time as the lenses were made of glass and were very heavy. Gradually, when technology intervened in the lens making, the contact lenses became usable by common people. Nowadays, lenses are made of soft plastic; they are very soft and flexible. It can be used by person of any age, whether he is an infant or an 80 yr old person. The only problem is the insertion of the lens in a person’s eye and taking it out timely. If your kid wears a contact lens, then it is your duty to care about the lens. You have to insert and take it out from your kid’s eye and clean it at regular intervals.
Contact lenses are very sophisticated; they should be handled very carefully. A little mishandling can damage the lens for good. There are some other procedures a person should follow to keep the lens usable for a long time. When you are going to buy a contact lens, check out the solution provided with it very carefully; as a good solution can keep the contact lenses lubricated, clean and disinfected. Otherwise, it can cause irritation in your eyes and can also cause infection.
People who suffer from both myopia (nearsightedness) and hyperopia (farsightedness) find the bifocal contact lenses very effective. Using a heavy glass spectacle having two glasses is very uncomfortable and irritating. The contact lenses have replaced the glass spectacles very fast and proved its efficiency.
The last and most important advice you need is that you must consult the doctor while shifting from glass specs to contact lenses. Contact lenses might not be suitable for your eyes, if you feel any scratchy feeling or irritation while wearing it, take it out and consult your eye specialist. And keep the lens in a hygienic place, an unclean lens can be very harmful for your eyes.
Get the best place to buy contact lenses is Contact Lense Compared where you can find the best quality contact lenses at a reasonable range.
Article Source:http://www.articlesbase.com/vision-articles/the-rise-and-revolution-of-contact-lenses-in-the-medical-field-1747051.html