Are you one of those who feel you cannot wear contact lenses or are not inclined to explore this option based on things you have heard? Did you arrive at this decision years or even decades ago? If so, then it is time to take another look at the possibilities because there have been some significant changes made concerning styles, types, and comfort of contact lenses—many occurring in just the last few years.
It is easy to stick to the old prejudices against contact lenses when the only information you rely on is hearsay or based on old and outdated facts. Major advances have been made since the days when all contacts were rigid plastic. The most important has been the development of hydrogel soft contact lenses, which allow much-needed oxygen to permeate to the cornea. They also retain the moisture required to provide longer and healthier wear.
Improvements in comfort have lessened the difficulty during the initial ‘breaking in’ period of getting used to the lenses. This adaptation period is usually brief and, once completed, most feel as if they are not wearing contacts at all. In most cases, any discomfort beyond adaptation is quickly remedied when the cause is determined. Other concerns such as lenses ‘popping out’ (minimized to near zero due to lens improvements and innovations) or ‘sticking’ to the eyes (lenses can always be removed) are groundless. Eye doctors and staff are expert in teaching simple methods to insert and remove contact lenses—millions of satisfied wearers attest to it. In addition, mindfully following doctors’ instructions in regards to use and care significantly reduce chances of any serious eye problems. Among the safest and convenient lines of contacts promoting eye health are daily disposables, which are discarded at the end of day and replaced the next morning.
Today, you are not limited to buying contact lenses through your eye doctor. Now you have the right to know your lens prescription and the freedom to purchase contacts where you wish. So, if cost is one of your worries, then quick surfing of Internet contact lens retailers will put your mind at ease almost immediately. There is an online vendor that will satisfy any budget—no matter what type or brand of contact lens you are looking for.
And do not feel that you have grown ‘too old’ to wear contact lenses because you may have put off exploring this option for so long. There are contacts that can be prescribed for almost any condition, including those associated with age (i.e. presbyopia, dry eye, astigmatism, etc.). At the other end of the spectrum, studies have recently shown that conscientious pre-teens can also successfully wear contacts.
Begin the process of enjoying the benefits that come with wearing contacts by scheduling a consultation with your eye doctor. Now that some misconceptions have been cleared up, there is no reason not to give contact lenses a second look.
Friday, November 5, 2010
Friday, October 15, 2010
Color Contact Lenses—Fun and Functional
For many years, contact lenses have been prescribed and used strictly for vision correction purposes. But lens technology has improved on the functionality of lenses these past decades. It also allowed lenses to become a true cosmetic device, bringing attractive fashion color options to the wearer.
Color contact lenses came onto the market in the mid 1980s and have seen an increase in popularity in recent years. With the freedom to source their contacts at whatever venue they choose (with a valid prescription), wearers have also begun to think beyond just the corrective nature of lenses. They have discovered, through Internet surfing and media advertising, that contact lenses have a stylish factor and can be used to enhance or change their appearance.
There are three basic types of color contacts. A visibility tint does not affect eye color but instead carries a light blue or green hue as a means to see it better as you insert or remove it. This tinting also helps to locate the lens if you should happen to drop it. An enhancement tint is darker and is designed to amplify the natural appearance of light-colored eyes. Opaque color tints are the deepest in hue and can completely change someone’s eye color, especially those with dark eyes.
Another line of contact lenses that fall within the category of opaque color tints is the costume, or theatrical, lens. Until recently, these contacts were used primarily in the film and television industry to help transform actors into aliens, demons, or vampires. Now, these ‘fun’ contact lenses are widely available to general consumers. Eyes can have the look of jaguars, werewolves, zebras, and any number of other effects for Halloween, costume parties, and the like.
Color contact lenses appeal to a wide segment of consumers because of their cosmetic nature, but their corrective value is just as important. Color contacts are available not just in plano (non-powered), but also for near- and farsightedness, astigmatism, and presbyopia. They also come in convenient disposable brands.
Much enjoyment can be had with color contact lenses, but always keep in mind that they remain controlled medical devices. Do not let the fun factor cause you to think of them just as accessories, which may lead you to relax your caution and care. They must be prescribed by an eye doctor and, like other contacts, are not to be shared or traded. Do not even think about purchasing them in beauty salons, novelty stores, or at flea markets—which, aside from being extremely unsafe, is illegal. In addition to providing proper fit and prescription, many eye doctors will also help you in selecting the color contact lens that will best accentuate your look.
Color contact lenses came onto the market in the mid 1980s and have seen an increase in popularity in recent years. With the freedom to source their contacts at whatever venue they choose (with a valid prescription), wearers have also begun to think beyond just the corrective nature of lenses. They have discovered, through Internet surfing and media advertising, that contact lenses have a stylish factor and can be used to enhance or change their appearance.
There are three basic types of color contacts. A visibility tint does not affect eye color but instead carries a light blue or green hue as a means to see it better as you insert or remove it. This tinting also helps to locate the lens if you should happen to drop it. An enhancement tint is darker and is designed to amplify the natural appearance of light-colored eyes. Opaque color tints are the deepest in hue and can completely change someone’s eye color, especially those with dark eyes.
Another line of contact lenses that fall within the category of opaque color tints is the costume, or theatrical, lens. Until recently, these contacts were used primarily in the film and television industry to help transform actors into aliens, demons, or vampires. Now, these ‘fun’ contact lenses are widely available to general consumers. Eyes can have the look of jaguars, werewolves, zebras, and any number of other effects for Halloween, costume parties, and the like.
Color contact lenses appeal to a wide segment of consumers because of their cosmetic nature, but their corrective value is just as important. Color contacts are available not just in plano (non-powered), but also for near- and farsightedness, astigmatism, and presbyopia. They also come in convenient disposable brands.
Much enjoyment can be had with color contact lenses, but always keep in mind that they remain controlled medical devices. Do not let the fun factor cause you to think of them just as accessories, which may lead you to relax your caution and care. They must be prescribed by an eye doctor and, like other contacts, are not to be shared or traded. Do not even think about purchasing them in beauty salons, novelty stores, or at flea markets—which, aside from being extremely unsafe, is illegal. In addition to providing proper fit and prescription, many eye doctors will also help you in selecting the color contact lens that will best accentuate your look.
Friday, October 8, 2010
Tips for Buying Contact Lenses Online
You have decided to buy your contact lenses online and have quickly discovered that there are a large variety of vendors out there. Now you need a process to narrow the field so you can choose the best site for you.
Locating a seller with the best prices becomes easier with the use of price-comparison websites. The most common are those aligned with the popular search engines such as Google and Yahoo! (Google Product Search, Yahoo! Shopping), but there are others: BizRate, MySimon, Shopping.com, etc. Besides offering the obvious price match-ups, these sites also can make you aware of vendors you may not have found otherwise. In many cases, they also provide reviews of sellers posted by customers.
Beyond the pricing issue, there are other aspects of an online vendor’s service that need to be addressed before you commit. Great prices? Fantastic. But will you get what you want when you want it? If you have a complaint, will it be answered to your satisfaction? Let’s take a look at some things you can check for in order to select or discard an online seller.
A vendor who also takes telephone orders is indicative of a company that has service staff and is truly a mail order entity, as opposed to one individual with a website. Also, being able to talk to an actual customer service representative has reassurance value even in today’s online shopping atmosphere.
Receiving your order when you need it is important, so ask about shipping time and what may affect it. Reliable sellers should be able to tell you if the desired product is in stock and when it will ship. Some outfits will have fewer contact lenses on hand, so first they may have to order what you want before being able to ship it to you. Keep in mind if you have a complicated prescription there is a greater likelihood that those lenses will need to be backordered, even by larger companies. Also factor in the requirement by law that contact lens sellers must verify your prescription with your eye doctor. This, too, will affect processing and shipping time.
If problems occur with your order, you need to be assured that your complaint will be received and addressed. Reputable vendors offer contact information, including a toll-free number for customer service. As a rule of thumb, try the toll-free numbers to see if you get an answering machine—these are sellers you may want to avoid. Learn any company’s return policy; if your contact lens prescription changes, you will want a vendor who will take back any unopened boxes and credit you accordingly. Also, ask what they will do in the case of a shipment damaged in transit.
Of course, you are the final judge. No one is perfect, so in the end you will balance any contact lens seller’s flaws against their overall prices and service and choose accordingly. Employing the above tips will make your selection process easier.
Locating a seller with the best prices becomes easier with the use of price-comparison websites. The most common are those aligned with the popular search engines such as Google and Yahoo! (Google Product Search, Yahoo! Shopping), but there are others: BizRate, MySimon, Shopping.com, etc. Besides offering the obvious price match-ups, these sites also can make you aware of vendors you may not have found otherwise. In many cases, they also provide reviews of sellers posted by customers.
Beyond the pricing issue, there are other aspects of an online vendor’s service that need to be addressed before you commit. Great prices? Fantastic. But will you get what you want when you want it? If you have a complaint, will it be answered to your satisfaction? Let’s take a look at some things you can check for in order to select or discard an online seller.
A vendor who also takes telephone orders is indicative of a company that has service staff and is truly a mail order entity, as opposed to one individual with a website. Also, being able to talk to an actual customer service representative has reassurance value even in today’s online shopping atmosphere.
Receiving your order when you need it is important, so ask about shipping time and what may affect it. Reliable sellers should be able to tell you if the desired product is in stock and when it will ship. Some outfits will have fewer contact lenses on hand, so first they may have to order what you want before being able to ship it to you. Keep in mind if you have a complicated prescription there is a greater likelihood that those lenses will need to be backordered, even by larger companies. Also factor in the requirement by law that contact lens sellers must verify your prescription with your eye doctor. This, too, will affect processing and shipping time.
If problems occur with your order, you need to be assured that your complaint will be received and addressed. Reputable vendors offer contact information, including a toll-free number for customer service. As a rule of thumb, try the toll-free numbers to see if you get an answering machine—these are sellers you may want to avoid. Learn any company’s return policy; if your contact lens prescription changes, you will want a vendor who will take back any unopened boxes and credit you accordingly. Also, ask what they will do in the case of a shipment damaged in transit.
Of course, you are the final judge. No one is perfect, so in the end you will balance any contact lens seller’s flaws against their overall prices and service and choose accordingly. Employing the above tips will make your selection process easier.
Friday, October 1, 2010
Tackling Eye Problems As We Get Older
As we get older, the search for a ‘fountain of youth’ can become more than just a fanciful notion. There is no such thing, of course, but there are approximations that we have managed to achieve through exercise, diet, and an overall healthy lifestyle to maintain our physical vigor.
But what are our options when it comes to aging eyes? Certain types of changes are inevitable as ‘maturity’ advances upon us, so what can be expected and how do we handle it?
One of the first changes is the onset of presbyopia, the loss of near-focusing ability that occurs around the age of 40. This is the point in life where the need for bifocals causes some distress because the adoption of eyeglasses is equated with the perception of looking older. Fortunately, there are contact lenses that can help presbyopes improve their vision and maintain a youthful appearance. Bifocal and multifocal lenses have become available to address vision correction at all distances.
Dry eye is something that can develop with age, which is a result of decreased level of tear production. Women nearing menopause can experience dry eye as an increase in hormones occurs. Such remedies as artificial tears, a change in medication (some can cause dry eye), and the use of oxygen-permeable contact lenses with lower water content (to minimize rapid evaporation) can battle dry eye symptoms.
Another condition that takes place is the lessening in nighttime vision. Sometimes this is due to the forming of cataracts, vitamin deficiencies and, to a degree, decrease in the muscle strength of the pupil. Since the most common activity affected by this is driving after dark, any measure taken to maximize night vision increases your safety as well as others’. Proper levels of vitamins A and zinc are essential to eye health and are found in yellow and leafy green vegetables (A), beef, poultry, beans and nuts (zinc). Also wear sunglasses during the day (or avoid the sun when planning night driving) as prolonged exposure to sunlight can affect night vision for up to 48 hours.
Other steps that can be taken to cope with aging eyes include further modification of your diet to add foods rich in the alphabet vitamins (the aforementioned A, C, and E); getting plenty of sleep; ensure proper lighting for reading, watching TV, computer use, and other close work; and not smoking. Most importantly, keep those regularly scheduled exam appointments with your eye doctor to stay ahead of potential issues such as macular degeneration, glaucoma, and diabetic retinopathy.
Many equate being young with being active; as we get older, assuming a proactive and responsible stance when it comes to tackling these problems gives you a truly youthful vision when it comes to eye health.
But what are our options when it comes to aging eyes? Certain types of changes are inevitable as ‘maturity’ advances upon us, so what can be expected and how do we handle it?
One of the first changes is the onset of presbyopia, the loss of near-focusing ability that occurs around the age of 40. This is the point in life where the need for bifocals causes some distress because the adoption of eyeglasses is equated with the perception of looking older. Fortunately, there are contact lenses that can help presbyopes improve their vision and maintain a youthful appearance. Bifocal and multifocal lenses have become available to address vision correction at all distances.
Dry eye is something that can develop with age, which is a result of decreased level of tear production. Women nearing menopause can experience dry eye as an increase in hormones occurs. Such remedies as artificial tears, a change in medication (some can cause dry eye), and the use of oxygen-permeable contact lenses with lower water content (to minimize rapid evaporation) can battle dry eye symptoms.
Another condition that takes place is the lessening in nighttime vision. Sometimes this is due to the forming of cataracts, vitamin deficiencies and, to a degree, decrease in the muscle strength of the pupil. Since the most common activity affected by this is driving after dark, any measure taken to maximize night vision increases your safety as well as others’. Proper levels of vitamins A and zinc are essential to eye health and are found in yellow and leafy green vegetables (A), beef, poultry, beans and nuts (zinc). Also wear sunglasses during the day (or avoid the sun when planning night driving) as prolonged exposure to sunlight can affect night vision for up to 48 hours.
Other steps that can be taken to cope with aging eyes include further modification of your diet to add foods rich in the alphabet vitamins (the aforementioned A, C, and E); getting plenty of sleep; ensure proper lighting for reading, watching TV, computer use, and other close work; and not smoking. Most importantly, keep those regularly scheduled exam appointments with your eye doctor to stay ahead of potential issues such as macular degeneration, glaucoma, and diabetic retinopathy.
Many equate being young with being active; as we get older, assuming a proactive and responsible stance when it comes to tackling these problems gives you a truly youthful vision when it comes to eye health.
Friday, September 17, 2010
Can I Wear My Contacts…?
Contact lenses have been proven great lifestyle enhancers and now come in various kinds and styles to accommodate almost any vision condition. Yet, with all the information available concerning contacts, there are times when questions pop up in regard to whether or not a person should wear them in certain situations. The following will hopefully answer some of these questions and clarify any uncertainty.
Can I wear my contact lenses while applying eye makeup? Yes, in fact it is preferable that you insert your contacts before the application if makeup products as a means to minimize the contamination of the lenses. Always wash your hands thoroughly before touching your contacts. Use only non-allergenic makeup; water-based cream eye shadows are recommended instead of oil-based and powders. If you are a stickler for powder, keep your eyes closed during application and brush away any excess before opening them. Keep eyeliner away from the part of the lashes that are closest to the eye. When removing makeup, wash and dry your hands and take out your lenses first—always being careful not to bring them into contact with any makeup.
What about beach and water activities, or sunbathing? Care must be taken when wearing your contacts in lakes, pools, hot tubs, or the ocean. Water in the eyes leaves your lenses subject to infection-causing pathogens. It is recommended that you remove your contacts before going into the water or protect them by wearing swim goggles. Lenses that are splashed with water must be removed immediately and thoroughly cleaned, rinsed, and stored using proper solution. For water activities, daily disposable contact lenses are the best option since they can be removed, thrown away, and replaced with a fresh pair. As for sunbathing, since the corneas may swell, the tighter lens fit could cause temporary irritation and redness. If you insist on wearing your lenses, put a safe lubricating drop in yours eyes before lying in the sun (your eye doctor can help you choose the right kind). Whether your contacts are in or out during tanning, always use a good pair of UV-blocking sunglasses to protect all portions of your eyes.
Can contact lenses be worn in airplanes? Are solutions barred from carry-on items? The air in plane cabins tends to be of lower humidity, which can lead to dry eye issues. Lubricating eye drops may help, but in the event of persistent symptoms it is best to do without lenses and wear eyeglasses during flights. But of course individual comfort levels vary. The Transportation Security Administration’s rules for carry-on liquids* require that saline solutions and eye drops must be in 3-ounce or smaller containers carried in a 1-quart zip-top clear plastic bag. Any amounts larger than three ounces or not in the 1-quart bag must be declared to security officers at airport checkpoints.
Never feel uncomfortable about asking questions concerning your contact lenses or their wear. Consulting your eye doctor can provide you with the best and most complete information regarding your personal eye health.
*Website found at www.tsa.gov.
Can I wear my contact lenses while applying eye makeup? Yes, in fact it is preferable that you insert your contacts before the application if makeup products as a means to minimize the contamination of the lenses. Always wash your hands thoroughly before touching your contacts. Use only non-allergenic makeup; water-based cream eye shadows are recommended instead of oil-based and powders. If you are a stickler for powder, keep your eyes closed during application and brush away any excess before opening them. Keep eyeliner away from the part of the lashes that are closest to the eye. When removing makeup, wash and dry your hands and take out your lenses first—always being careful not to bring them into contact with any makeup.
What about beach and water activities, or sunbathing? Care must be taken when wearing your contacts in lakes, pools, hot tubs, or the ocean. Water in the eyes leaves your lenses subject to infection-causing pathogens. It is recommended that you remove your contacts before going into the water or protect them by wearing swim goggles. Lenses that are splashed with water must be removed immediately and thoroughly cleaned, rinsed, and stored using proper solution. For water activities, daily disposable contact lenses are the best option since they can be removed, thrown away, and replaced with a fresh pair. As for sunbathing, since the corneas may swell, the tighter lens fit could cause temporary irritation and redness. If you insist on wearing your lenses, put a safe lubricating drop in yours eyes before lying in the sun (your eye doctor can help you choose the right kind). Whether your contacts are in or out during tanning, always use a good pair of UV-blocking sunglasses to protect all portions of your eyes.
Can contact lenses be worn in airplanes? Are solutions barred from carry-on items? The air in plane cabins tends to be of lower humidity, which can lead to dry eye issues. Lubricating eye drops may help, but in the event of persistent symptoms it is best to do without lenses and wear eyeglasses during flights. But of course individual comfort levels vary. The Transportation Security Administration’s rules for carry-on liquids* require that saline solutions and eye drops must be in 3-ounce or smaller containers carried in a 1-quart zip-top clear plastic bag. Any amounts larger than three ounces or not in the 1-quart bag must be declared to security officers at airport checkpoints.
Never feel uncomfortable about asking questions concerning your contact lenses or their wear. Consulting your eye doctor can provide you with the best and most complete information regarding your personal eye health.
*Website found at www.tsa.gov.
Friday, August 27, 2010
Back to School: Pencils, Books, Backpacks, and an Eye Exam
Kids will be starting or returning to school in a few days and the hurried activity to get them ready with all their needed supplies is well underway. But have parents thought about one ‘item’ that can really help a child’s classroom performance—an eye exam?
Now is an ideal time to schedule an appointment with the eye doctor and establish a regular schedule of exams. In today’s classroom, a child’s eyes are confronted with all sorts of visual stimuli: overhead projectors, blackboards and whiteboards, text and workbooks, computers, and participation in school activities and sports. Reading and studying levels increase. Since school age children are at the stage where eyes change rapidly as they encounter normal growth patterns, a preventive stance certainly makes sense.
When experiencing a vision problem, a child may not say anything about it, as at their young age they will assume that is how everyone sees. In this situation the effects of dealing with an undiagnosed condition such as hyperopia (farsightedness) or myopia (nearsightedness) on the part of the child can lead to short attention spans, frustration, and avoidance of schoolwork. Amblyopia (lazy eye) is a condition that must be treated early (by the age of seven) or chances of good vision in the affected eye are considerably lessened. Unfortunately, there are times when an undiagnosed eye problem may be mistakenly labeled as a learning disability or behavioral issue. This unnecessary complication can be avoided by proactive eye exams, which allow problems to be detected and addressed before they hamper performance in the classroom.
Leaving the detection of eye trouble up to school screenings alone may not be a good idea. Many of these tests are based on evaluating clarity and distance; a child passing them could still have a vision problem. Necessary eye functions that allow for recognition, comprehension, and eye-hand coordination need to be monitored as well.
If the time comes for a child’s vision correction, eyeglasses are usually thought of first, but contact lenses are just as viable an option. Recent studies have shown that children as young as eight can be successfully introduced to contacts, especially in cases where the child’s sense of responsibility and follow-through allows them to satisfactorily assume the care regimen that comes with certain types of contacts. Once a child demonstrates the skill to handle contact lenses, then a consultation can take place with an eye doctor who will prescribe, fit, and monitor the proper lens. Positive results from contact lenses, other than vision correction, include perception of an improved appearance that heightens self-esteem and being able to better cope with sports and activities that are hindered by eyeglasses.
An important fact is that 80% of a child’s learning comes visually; so scheduling an eye exam now is not only a smart decision, but a necessary preventive approach when it comes to minimizing eye health problems.
Now is an ideal time to schedule an appointment with the eye doctor and establish a regular schedule of exams. In today’s classroom, a child’s eyes are confronted with all sorts of visual stimuli: overhead projectors, blackboards and whiteboards, text and workbooks, computers, and participation in school activities and sports. Reading and studying levels increase. Since school age children are at the stage where eyes change rapidly as they encounter normal growth patterns, a preventive stance certainly makes sense.
When experiencing a vision problem, a child may not say anything about it, as at their young age they will assume that is how everyone sees. In this situation the effects of dealing with an undiagnosed condition such as hyperopia (farsightedness) or myopia (nearsightedness) on the part of the child can lead to short attention spans, frustration, and avoidance of schoolwork. Amblyopia (lazy eye) is a condition that must be treated early (by the age of seven) or chances of good vision in the affected eye are considerably lessened. Unfortunately, there are times when an undiagnosed eye problem may be mistakenly labeled as a learning disability or behavioral issue. This unnecessary complication can be avoided by proactive eye exams, which allow problems to be detected and addressed before they hamper performance in the classroom.
Leaving the detection of eye trouble up to school screenings alone may not be a good idea. Many of these tests are based on evaluating clarity and distance; a child passing them could still have a vision problem. Necessary eye functions that allow for recognition, comprehension, and eye-hand coordination need to be monitored as well.
If the time comes for a child’s vision correction, eyeglasses are usually thought of first, but contact lenses are just as viable an option. Recent studies have shown that children as young as eight can be successfully introduced to contacts, especially in cases where the child’s sense of responsibility and follow-through allows them to satisfactorily assume the care regimen that comes with certain types of contacts. Once a child demonstrates the skill to handle contact lenses, then a consultation can take place with an eye doctor who will prescribe, fit, and monitor the proper lens. Positive results from contact lenses, other than vision correction, include perception of an improved appearance that heightens self-esteem and being able to better cope with sports and activities that are hindered by eyeglasses.
An important fact is that 80% of a child’s learning comes visually; so scheduling an eye exam now is not only a smart decision, but a necessary preventive approach when it comes to minimizing eye health problems.
Friday, August 13, 2010
Computers and Contact Lenses
The use of home and office computers has become so prevalent in just the last generation that we find it hard to believe how we ever got along without them. While they have been a definite boon to our quality of life and work, they have also handed us a whole new hurdle when it comes to eye care.
An outgrowth of extended computer use has been what the doctors term Computer Vision Syndrome (CVS), an increasingly common occurrence defined by tired or burning dry eyes and headaches caused by the strain of focusing on the screen over long periods of time. The eyes work differently when viewing a computer screen as opposed to regular day-to-day vision requirements. Constant and focused concentration on the computer screen changes the rate of blinking, which leads to dryer eye tissues. As a consequence the contact lens wearer focused on a computer screen will feel that their lenses are drying faster and causing some level of discomfort, or even perhaps poorer vision quality.
Just like other industries that have provided other types of long-term solutions for computer workers, the optical industry has made its own contributions. As an example, there is eyewear available with specialized lenses that work to reduce glare and assist users in enjoying a more comfortable visual experience at the computer. The contact lens industry proposed silicone hydrogel lenses, made of a new material that binds less water than the older polymers with higher water content. These may also have specialized wetting agents bound to their surface or incorporated into their polymer matrix in order to preserve the desired hydration for longer periods—even in difficult situations. Silicone hydrogel lenses also provide the highest oxygenation levels in the industry and remain moist. In fact, these lenses transmit oxygen an average of six times more than prior lenses, allowing for optimum eye and cornea health.
For those entering the world of presbyopia (the decreased accommodation at different fields of vision that usually occurs after the age of 40), multifocal contact lenses provide a progression of corrective powers from far, intermediate to near vision. This smooth flow of vision while working at the computer is less jarring than the effect of bifocals, which can leave you bobbing your head up and down adjusting to the abrupt change from far to near lens power. By having an intermediate range, multifocals allow you to keep your head in one position while your eyes scan the screen through the mid and near portions of your lens.
Your eye doctor can diagnose for CVS and help you choose a contact lens that can compliment your computer work. Once you have a valid lens prescription, an online retailer can easily be found who will provide you with a money-saving and convenient avenue for purchasing your contact lenses.
With the kinds of innovations seen in the contact lens industry through each passing year, efforts shall continue to yield improvements that will give eager lens wearers the best possible contact lens for easing and enhancing our hours at the computer.
An outgrowth of extended computer use has been what the doctors term Computer Vision Syndrome (CVS), an increasingly common occurrence defined by tired or burning dry eyes and headaches caused by the strain of focusing on the screen over long periods of time. The eyes work differently when viewing a computer screen as opposed to regular day-to-day vision requirements. Constant and focused concentration on the computer screen changes the rate of blinking, which leads to dryer eye tissues. As a consequence the contact lens wearer focused on a computer screen will feel that their lenses are drying faster and causing some level of discomfort, or even perhaps poorer vision quality.
Just like other industries that have provided other types of long-term solutions for computer workers, the optical industry has made its own contributions. As an example, there is eyewear available with specialized lenses that work to reduce glare and assist users in enjoying a more comfortable visual experience at the computer. The contact lens industry proposed silicone hydrogel lenses, made of a new material that binds less water than the older polymers with higher water content. These may also have specialized wetting agents bound to their surface or incorporated into their polymer matrix in order to preserve the desired hydration for longer periods—even in difficult situations. Silicone hydrogel lenses also provide the highest oxygenation levels in the industry and remain moist. In fact, these lenses transmit oxygen an average of six times more than prior lenses, allowing for optimum eye and cornea health.
For those entering the world of presbyopia (the decreased accommodation at different fields of vision that usually occurs after the age of 40), multifocal contact lenses provide a progression of corrective powers from far, intermediate to near vision. This smooth flow of vision while working at the computer is less jarring than the effect of bifocals, which can leave you bobbing your head up and down adjusting to the abrupt change from far to near lens power. By having an intermediate range, multifocals allow you to keep your head in one position while your eyes scan the screen through the mid and near portions of your lens.
Your eye doctor can diagnose for CVS and help you choose a contact lens that can compliment your computer work. Once you have a valid lens prescription, an online retailer can easily be found who will provide you with a money-saving and convenient avenue for purchasing your contact lenses.
With the kinds of innovations seen in the contact lens industry through each passing year, efforts shall continue to yield improvements that will give eager lens wearers the best possible contact lens for easing and enhancing our hours at the computer.
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