2016年10月10日星期一

What are Pinhole Glasses?

There are pinhole glasses that look like 3D cheap camera glasses, but they do work quite differently. What are they and how pinhole glasses work?

The holes through which we look when we wear, cause light to focus on clearer when passing through these holes and are projected directly onto the fovea through the center of cornea and crystalline rays, largely eliminating irregularities of these glasses. By bringing the reticular put glasses "we oblige" the eye to work the foveal vision that strengthens and improves our vision.

What are the pinhole glasses?
Pinhole glasses serve to improve nearsightedness, farsightedness, cataracts, double vision, astigmatism and generally any problem of poor vision. They can be used to read, use the computer, watch TV, movies, walking. Pinhole glasses replace part of the daily activities, avoiding the weakening of the eye muscles, exercise them and getting used to the eye to move quickly which improves blood supply.

By avoiding the gaze, caused by the use of graduation, the strain on the eyes and body recedes and go relax the eye muscles, improving vision without glasses.

Who can use them?
They can use them all people, from children to seniors. There are different sizes and models that can adapt better to everyone.

When is it advised its use?
They can be used: When we are watching the TV or computer, reading, tweeting with mobile, doing work, carpentry or hobbies requiring fixate, etc. When a course is made visual recovery. It is a tool that helps a lot to progress because we can continue training the eye before, during and after exercise.

Why use these glasses instead of the graduates?
In any case, this question is posed as a discard the use of pinhole glasses. Pinhole glasses and contact lenses help us see quickly and effortlessly. In many cases they are necessary, at least as we move forward in visual recovery. But it has to take into account that do not change the cause of the malfunction of the eye. They are a symptom palliation.

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