Showing posts with label eyeglasses?. Show all posts
Showing posts with label eyeglasses?. Show all posts

11 April 2011

How to Adapt to Progressive Eyeglasses?

You have acquired just your new pair of progressive glasses, you try them immediately to return home. You look around, surprised by freedom and clarity visual obtained its lens focal multi. Suddenly, as you blow of eye to your left and right, you encounter blur and a sensation of "bath". What is going on? Keep reading to get answers.To be honest, it is sufficient to adapt is spending some time get used to your new pair. But to help you achieve this goal much more quickly, here are some tips: wear fast them as often as you can. The best part of the day to test your new pair is in the morning. The reason for this is that if you immediately try on your new order, (e.g., the afternoon at the reception it) your eyes will fight against the change of vision because your eyes are already high. If you've just woken up your eyes will be fresh and much more tolerant of Visual changes. Properly be placed on an ideal location on the bridge of your nose to ensure maximum coverage of the lens area. In doing so, your vision may start itself to adapt to the new lenses, resulting to be more comfortable with it much more quickly.Test each area of the lens. Progressive glass of bi-focal has such a small area on the bottom made for reading, immediately above him, is the region with a wider corridor designed for mid-range vision, and finally the uppermost part is for distance vision. In knowing this, you will get a better feel of what region is adapted to each use, and how to work with the other.Begin to make the reading of certain practices. Get tips to read, maintain a distance from comfortable viewing that you are accustomed. The eyes will make the use of the lens of bottom part (reading area) as you start with the first few words. As you will see, the lower part of the lens is a little low to move your head slightly to maximize the ability of observation will be a good idea.Keep on reading of test, for the best visual acuity of each region. For the central part of the lens (midrange vision), hold down your equipment for reading at arm's length and find the distance which gives you clear and comfortable vision.Distant subjects from point of view. Start by looking at law before a distance. Find a topic very far and try to focus on it as much as you can. In doing so you can evaluate the precision of the prescription for the upper part of the lens. If you can clearly see a remote object, it's all good.Perform daily functions using your new glasses. Start by carefully walk while wearing their, look straight ahead and ensuring that this vision is clear. Move your eyes slowly towards the edges aside and you will notice that some blur will be visible. Try now walk just by moving your eyes to the different areas of the lens (medium and low), and you'll see that some blur will be present too because the powers different lens. The most important to note here is the formation of your eyes to find the best part or zone by considering a given distance is the key to getting used to the new faster prescription. It will be a little difficult at the beginning, but that would be OK in their time.

What Is the Difference Between Bifocal With Line and Progressive Eyeglasses? Should You Switch?

The type of glasses is the most appropriate to decide, consider several factors. And one of the most common discussions on the debate which is better, with glasses line Bifocal or progressive lenses.For a better analysis, it would be a good idea to establish first their attributes, strengths and weaknesses, so that we can better compare and reach a clear conclusion.DescriptionBifocals have 2 types of optical powers, primarily used to solve the problems of myopia, hyperopia or astigmatism. The power of the lens on the top is a distance while the bottom is close-viewing capacity (e.g., read) often, bifocal lenses have a bright line on the lower part of the lens which is used when reading. The D-segment, which resembles a halfpipe upside is one of the most common types of bifocals.Progressive improve the capabilities of bifocal lenses when it display capabilities. They are also called lenses no-line bifocals because they are not lines that differentiate near and distant vision. Progressives have a "middle" area, which is created for the Visual function address to average.Benefits of the progressives on BifocalsProgressives do not require the visible line separating the distant and display near the powers, which means that the usual "swim or image jump" is avoided. You see, when switching to visualize a distant subject to a very narrow with Bifocal lenses, the displacement of distance visual often results in a disruption of normal flow of vision, which can be annoying and can even have negative impact on your eyes due to the strain it causes. Also, the limited number of power of the lens of traditional bifocal lenses, depth of focus is limited. To see things clearly, a specific range must first determine because subjects outside of distances covered by the bifocals powers will be blurred.Progressive lenses mimic features of natural visualization of eyes before it acquired its current problems, such as presbyopia. With the help of 3 glasses, it provides a transition smoothly between the powers different eye resulting in a clearer vision on all the beaches of the distance. Another thing to note is that when you use progressive, the need to adapt or move your head from top to bottom just to adapt to the computer screen is avoided.Progressive lenses of today certainly improved his predecessors. For example, the area of the lens of field of vision for the used computer has increased, eliminating the need to adjust the position of the head just to see an object clearly. Also, modern progressives are more compatible for this "active" lifestyle as it is much more comfortable to use. Devices aberrations and "swim" issues have also improved over previous models. In the past, progressive lenses of frames required relatively large due to the increase in the number of the powers of the lens. Today, compact models are feasible because of the advances in technology resulting frames more fashionable and the best qualities of facial features.Knowing what you need, it is the first step in deciding what type of sunglasses purchase. At a lower price, traditional bifocal lenses provide vision correction that may be the best option for some, especially if they could never get comfortable with the progressive types. But if you want more features and capabilities of visualization such as those mentioned above, and then give the progressive glasses a test, they can provide a much more realistic visual experience, once, get used to.