2008年9月25日星期四

Info on your local Scottsdale low vision eye doctor

If you have reached the age of 60 and are starting to experience vision problems, it may be time to consult a Scottsdale low vision eye doctor. The fact is that low vision problems related to macular degeneration are not uncommon among seniors (and are even known to affect younger people). The good news is that a Scottsdale low vision eye doctor can offer treatments and low vision aids that can delay progression of the condition prevent total blindness.

As we get older, the risk of macular degeneration increases. This is actually a condition of the central portion of the retina, which is called the macula; over time, this can atrophy, dry up and cause loss of central vision. Although there is no cure for this condition, the Scottsdale low vision doctor can prescribe a number of different treatments that can slow the progression as well as macular degeneration devices that can be of great help in maximizing what vision you still have.

A Scottsdale low vision specialist will start by giving you a comprehensive eye examination, and in all likelihood, want to know what your specific needs are. titanium eyeglassesThis will assist the Scottsdale low vision specialist in determining a course of treatment and what prosthetic devices will work best for you.

Treatments for macular degeneration work best when a Scottsdale low vision specialist is able to diagnose the condition in its early stages. When caught early on, a Scottsdale low vision specialist can suggest some combination of diet rich in leafy greens (kale, spinach, collards, etc.) and supplements that can slow the progression of macular degeneration, such as lutein, zinc and Vitamins C, C and Emetal eyeglasses.

Some of the low vision aids that a Scottsdale low vision doctor can make available for you include a variety of magnifiers. These range from simple magnifying glasses to high-tech bioptics that have miniature telescopes mounted on the frames of your eyeglasses. Like bifocals, they allow you look through the telescopes with a slight tilt of the head, helping you to make the best of your remaining eyesight.

There is little that the Scottsdale low vision eye doctor can do to actually cure macular degeneration or even prevent it completely, tiffany & co as research suggests it may be a genetic condition. Suffering from the condition does not necessarily mean blindness, however. Today’s technology allows those who suffer from low vision more options than ever before. eye for care If you notice your central vision becoming increasingly blurry – but your peripheral vision remaining unaffected – it’s time to schedule an appointment with your Scottsdale low vision eye doctor, because the sooner the condition is addressed, the more treatment options that are available.

2008年9月22日星期一

How To Make The Switch From Glasses To Contact Lenses

Many people think that switching from glasses to contact lenses will be difficult, but actually it is really not that hard at all. Nowadays many people are turning to contact lenses since they offer a comfortable and easy way to enhance your vision. eyeglassesContact lenses have also become very affordable.

Contact lenses are a much better choice than glasses for many people, but if you want to make the switch from glasses to contacts, there are a few things that you will need to know.

First of all, if you want to get contact lenses, you will have to make an appointment with your eye doctor for a contact lens fitting.eye glasses At this appointment, your doctor will check out your eyes, figure out your prescription, and help you choose the lenses that will work best for your eyes. They can also help you find contact lenses that work best with your budget too.

There are a variety of different contact lenses you can choose from. There are different types, manufacturers, styles, and colors; however, not every type is going to be suitable for your eyes. You optician can help you make a good decision about which contact lenses will be the very best for your eyes and your personal circumstances.

Once you start wearing your new contacts, it is important that you do not immediately wear them for too long periods. It will take your eyes quite some time to adjust to the new contacts and, also very important, the contacts will have to adjust to your eyes as well. Wearing your contacts for extended periods of time when you first get them can actually harm your eyes. Your eye doctor will give you an indication about how long you should wear them for the first few days. Each following day you can wear the contacts a little bit longer until your eyes are adjusted to wearing them.

When you decide to switch from glasses to contacts, you will also need to learn how to properly handle and take care of your contact lenses. It is extremely important that you always clean your hands very well before you touch your lenses. This will help to avoid you damaging or scratching your contacts. Whenever you are going to put your contacts in or take them out, you are going to have to touch them, so be sure to clean your hands first.

Many people find that they experience dry eyes when they first start wearing contact lenses. This is a very normal occurrence that new contact lens wearers have to deal with. You can purchase a saline solution or a re-wetting solution for your eyes, and when they get dry you can insert a few drops of the solution into your eyes. This will help give your eyes the moisture and relief that they need and will also help you get rid of the irritation.

With no doubt you had to clean your glasses on a regular basis. It is also imperative that you disinfect and clean your contact lenses every single day. When you wear your lenses, proteins will build up on them, which will require that you clean them with an appropriate solution each day. Usually you can easily do this by making sure that your contacts get soaked in the solution overnight. When you get up in the morning, your contacts will be clean and ready for you to wear again.

Most people find that they prefer contact lenses over glasses. Usually you will have to change your contacts out for a fresh, new pair every few weeks. This will prevent your eyes from getting infections. Almost anyone can benefit from wearing contact lenses and they provide you with a wider range of sight than glasses. They are also great for people who are very active, since they will not have to worry about their glasses falling off or getting broken while participating in physical activities.

2008年9月11日星期四

An introduction to computer glasses

Today the world is of computer and about 80% of people work on computer on a regular basis. Staring at flat screen for hours together may cause eyestrain, headaches, dry eyes, blazing, and blurred vision, this is known as computer vision syndrome (CVS). Computer protective glasses could protect you from CVS by improving your vision with or with no prescription. Computer glasses could as well block risky ultra-violet (UV) rays and lessen glare, both of which have been associated to cataracts.tiffany's

People who wear contact lenses or any other corrective glasses, one difficulty of spending huge hours at the computer is that the standard distance to a computer screen is further away than reading material, but closer than far vision. Bifocals lenses used for readings are not optimized for work at a computer and as reading material is detained in the lap, a computer screen lies dull ahead. It forces bifocal wearers to tip the head up that could generate neck pain and shoulder strain. It might as well cause one to bend in towards the screen to lessen the distance to the range the bifocals are intended to correct.

In other case if you dona€?t spend long hours at the computer screen to skill CVS, but desire to protect your eyes from glare and damaging radiation, high excellence non-prescription glasses with polarized lenses and UV blockage would serve as outstanding computer glasses. You could also have an optometrist make a pair that is suitable for you, or you could choose to purchase slightly-tinted, optically apt, polarized sunglasses with 100% UV blockage. High quality sunglasses are as well accessible in most sporting goods stores, usually kept in display cases.tiffanys and co

If you would like computer glasses, which could double as sunglasses, deem to photo chromic lenses. These lenses ease indoors, and dim outdoors. Polarized sunglasses could further serve you as flexible and suitable computer sunglasses. Photo chromic lenses are too accessible in prescriptions. Computer glasses must be fault free. If you hold the glasses at arma€?s span and look through the lenses, they must not waver or deform what lies beyond them. Lenses are accessible in frivolous polycarbonate plastic, or for those with huge prescriptions, in high-index plastic. See your optometrist for a computer test to determine the best prescription, and get rid of your eye fatigue.tiffanys and co

2008年9月10日星期三

Know Your Frame Choices

Glasses used to be ugly and boring. Not these days, eyeglass framesnow you have such a variety of frames available that you can literally choose any style to fit your face and personality. The options can be a little overwhelming, optical eyeglasseshowever, unless you understand just what is being offered. This article will offer an overview of the different types of frames available to you.prescription eyewear

Eyeglass Frame Materialsoptical glasses

Knowing what materials your frames could be made of is a good start.glasses lens Once you have chosen a material, classic eyeglassesyou can move on to styles.bifocal eyeglasses

Metal

This is definitely one of the most popular types of frame. prescription sunglassesMetal is sturdier than plastic and depending on the type, can be quite moldable.rimless glasses

Aluminum: rimless eyewearThis is extremely lightweight, but compared to other metals, tiffany and co.it tends to break and bend more easily.tiffany and co.

Monel: tiffany jewelleryA combination of nickel and copper, this is a very moldable metal that makes for very comfortable glasses. However,tiffany jewellery anyone who is sensitive to nickel won`t be able to wear this type of frame.tiffany jewelry

Stainless Steel: While strong and resistant to weather and abuse, Discounted Tiffanystainless steel frames tend not to mold well. They are quite springy,Tiffany jewely so these types of frames often fit very comfortably.Cheap Tiffany Necklaces

Titanium:Cheap Tiffany Bracelets One of the best metals that can be used for eyeglass frames, titanium is strong and light. The downside is that it can`t be colored, so you will be limited the metallic color.
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Plastic

You might not imagine that there are many different choices when it comes to plastic, but the truth is that new combinations are constantly being invented. Because of this, you have a wide variety of plastics to select from, each with its good points.Cheap Tiffany Pendants

Copolyamide: A sturdy, flexible material that is most commonly used to create eyeglass frames for athletes and other active types.Cheap Tiffany Rings

Nylon: This material is quite resistant, but it does have a limitation in color . . . nylon is only available in solid colors, you can`t make it translucent.

Rubber: When you need a more flexible frame that is easily moldable, a mixture of rubber and nylon can be just the material you`re looking for.Tiffany Japan

Zyl: This material is actually the most used for eyeglass frames. The name Zyl is a brand name for cellulose acetate and it is durable and holds up to quite a bit of wear.

Other Materials

You can also find eyeglass frames made of other materials like carbon fiber, which is strong and light and a very common material found in frames.

Frame Styles

No matter which frame material you choose, you will still need to pick out a style of frame that suits you. The best way to find this out is to simply try on several different styles. When you find one that suits your face, look at the different variations within that style to get the one you like.

Rimless: These actually use the lens on its own, with the only actual frame being the attached arms on the sides. Rimless frames are very low profile and are a great choice for anyone who doesn't really like the look of frames.

Semi-Rimless: Allows you the support of a frame, without the irritating line across your vision at the bottom. Semi-rimless glasses only have the frame on the upper part of the lens, leaving the lower area unsupported. These tend to be sturdier than rimless frames.

Full frame: Just like what it sounds, a full frame goes all the way around the lens and offers complete support. For many children and active persons, this is the best option.

Choosing the right material and frame style for your face and lifestyle can be a bit challenging, but knowing what your options are is an excellent start.

Do Contact Lenses Make Your Vision Worse?

Whether you are a new user of eyeglasses or have worn glasses your entire life, you may be considering switching to corrective contact lenses. Contact lenses offer comfort in many different ways, and also have an advantage from an aesthetic point of view. No matter what your motivation is, you may be considering contact lenses as an option if you have been diagnosed with or suffer from any of the following conditions:

Myopia (nearsightedness) Hyperopia (farsightedness) Astigmatism (distorted vision) Presbyopia (need for bifocals)

If you are considering using corrective contact lenses, you should only do so under the strict supervision of a qualified eye care professional - preferably an ophthalmologist or a contact lens specialist. You should be prepared before going in to your eye care appointment by being aware of the different types of contact lenses that are available in the marketplace. This will help give you a head start in choosing the type of prescription contact lenses that are right for you. The types of contacts that are widely available include the following:

Rigid Gas-permeable Contact Lenses (RGP's) Soft Contact Lenses o Extended Wear Contact Lenses o Disposable Contact Lenses

Will my sight worsen if I start wearing prescription contact lenses?

Many people who are considering wearing corrective contact lenses to correct their vision issues are concerned about the possibility of harming their vision further simply by using contact lenses. They may have heard stories or rumors, or may even just have apprehensions about inserting a foreign object into their eye. First of all, contact lenses should be worn only when prescribed by an ophthalmologist, eye care professional or contact lens specialist. Corrective lenses should only be prescribed after a proper eye exam and diagnosis of one of the following: myopia, hyperopia, astigmatism or presbyopia. Involving a professional from the very beginning will ensure that your eye care is appropriate, adequate and safe. The Answer is NO!

According to the eye care experts, a corrective contact lens prescription will not make your vision problems worse. Many times when a person tries on contact lenses for the first time, there will be an adjustment period. At first the contact lenses may feel a bit uncomfortable and strange. If you are used to wearing regular eyeglasses, you may be taken aback by the fact that your peripheral vision is so much better with the contact lenses. In any case, whether you're trying the contact lenses as your first option when diagnosed with vision problems or trying them after using glasses for any period of time, the visual improvement you will experience may be extraordinary. This amazing improvement may make vision without the contacts seem much worse than it actually is, especially the longer your eyes are allowed to grow accustomed to them.

This phenomenon can simply be attributed to the fact that the brain now has a reference point for comparing two images directly: the first one with corrective lenses and the latter one without. Prior to this it had nothing to which a real comparison could be made. Because of this, vision did not seem quite as unclear and blurred, when in fact it really was.

The bottom line is, with proper care and use; contact lenses should not affect your vision in a negative way. Using corrective contact lenses under the care of a contact lens specialist will ensure you are minimizing any chances of causing damage to your eyes.

2008年9月9日星期二

Computer Glasses for Computer Vision Syndrome Sufferers

The majority of people who suffer from the symptoms of Computer Vision Syndrome (CVS) - blurred vision, eyestrain and burning - are middle-aged and presbyopic. Presbiopia is the inability to focus at all distances with symptoms including squinting and headaches.

So, getting computer glasses can transform the office environment for millions of workers at their workstations. As the glasses correct the intermediate zone of your vision, which is the typical distance (20-24") from your eye to the computer monitor screen, they enable the eye muscles to move from keyboard to monitor and back more easily. This alleviates the CVS symptoms of blurred vision and eyestrain.

Perhaps you are sceptical of the need for specific computer glasses and consider them an unnecessary expense: less emphasis has traditionally been placed on computer-induced vision problems than on the ergonomic layout of the workstation. Buying a pair of inexpensive, single-vision (intermediate) lenses off the rack might, then, seem a good idea.

Unfortunately, as most people who need computer glasses also need their vision corrected in the near, and maybe far, zones as well, ready to wear, single-vision glasses don't usually fit the bill. Nor do cheaper, tinted glasses help presbyopic individuals. The pupil dilation, which results from reduced light entering the eye, can exacerbate the problem of blurred vision and eyestrain.

Let's move now from the cheapest, ready to wear, computer glasses to affordable, but more expensive, eyewear with a greater degree of customization. Lenses can be selected to match the requirements of each eye. This gives you a pair of bifocal reading glasses with the upper area optimized for reading text on your monitor, and the bifocal area set to allow the correct focal distance for the keyboard and desktop.

Customization of the individual lenses, however, is sometimes not enough to prevent 'prism' which occurs when your eye movements are not perfectly synchronised. To overcome this problem, a choice of nose bridges is often made available which realigns the distance between pupils and removes this particular cause of eyestrain.

These "do-it-yourself" computer glasses, which require you to find out your existing "add" prescription for each eye, are stylish and lightweight. They also come with anti-reflective coatings. Not only do these reduce the glare from ambient lighting in the workplace, which adversely affects the eye's ability to focus clearly on the monitor, but they also increase the scratch resistance of the lens.

The best possible solution, of course, is computer glasses made to match the requirements of your exact prescription and workplace setup. Fulfilling these requirements means a visit to your eye doctor and a willingness to pay more for your eyewear. Seeking professional help represents, for most people, the safest option.

The more popular styles are the multifocals, particularly the progressive (no-line) lenses. These have a larger intermediate zone than normal progressives and allow you to see clearly in all zones (near, intermediate and far) at the same time while at work.

However, in occupational progressive lens and lined trifocals, there is a trade-off between a larger intermediate zone and distance viewing. Both will allow you to see adequately in an office environment, but they are not suitable for wear outside the office.

This problem of one pair of glasses for normal use and a dedicated pair for computer use, can be obviated by the use of clip-ons. Provided you are fortunate enough to need two prescriptions only in your lenses (intermediate and near or intermediate and far). You can wear your regular prescription lens in the glasses and the computer lens in the clip.

Finally, there is a question of tinted lenses in computer glasses. Opinions seem to vary on their use in reducing excessive "blue light" spectrum. As we have seen, an ultraviolet coating can filter out much of the blue light which reaches the eye from harsh fluorescent lighting.

The jury seems to be out, though, when it comes to amber-tinted computer glasses. Many sportsmen use them to cut down glare from a bright sun, but, in the workplace, their use is not always thought to be beneficial. Some people believe the resulting cut in light transmission and the concomitant increase in use of the eyes focusing muscles, can aggrevate the very condition - eyestrain - which the tint is supposed to alleviate.

Choose your computer glasses wisely, but if your blurred vision continues, look at your work habits and evaluate whether your working environment is ergonomically sound.