Have you ever heard about the pinhole glasses? You must have and if not, this article will be helpful for you.
These days you can notice many companies and websites advertising pinhole glasses. Mainly these glasses improve the refractive errors of the eyes and thus improving the vision.
Pinhole glasses are completely different from normal eye glasses. These have tiny holes which are pierced into opaque metal or a plastic surface. These glasses are perfectly suitable for individuals having short and long sight vision issues. The design of the glasses allows only the middle portion of the eyes to gather light. This ensures clear and excellent perception of external objects. In normal contact lenses or spectacles, light does bends while in these glasses, light bending is hindered.
A visually impaired individual can view straight images instead of arched ones through these specially designed eye pieces.
In pinhole glasses, light rays enter through the tiny holes. Since the light enters through tine holes, there is reduced brightness and better clarity in the images. With the limited and straight light, the wearer is saved by the light bending on the sides of the glasses. It is the wrong curvature of light rays which creates several problems in the eyes like blurred vision, eye focusing errors, short and long sighted-ness.
Though, these glasses are extremely beneficial but still one must follow certain precautions while using them. These pinhole glasses moderate intensity of light rays and thus individuals driving vehicles must not use them. Some of vocations requires better eyesight, in such jobs one must avoid wearing these. Moreover, people who use six or more diopters for correcting their short sight must not use these glasses.
Let us see some of the advantages of these eyepieces:
- Individuals having eye sight defects can watch Television very clearly.
- One will not require to change the glasses with more power.
- These glasses will fit into everybody’s budget unlike other normal glasses.
- Glasses are resistant to scratches and thus people who ruffly handle their belongings can use them for more time.
- People who have undergone some surgery or have some sort of infection must avoid dazzling and intense lights directly into their eyes. For such people these glasses prove as a miracle.
- You can use this eye product to reduce stress on your eyes while working on the computer.
With so many benefits, one can say that one can use this product during any activity like drawing, studying, writing, watching Television, working on the computer, etc. Though some people find it difficult to adjust on their face initially but such specially designed products will definitely will keep your beautiful eyes safe.
Similar other products like back jack chair, zabutons, yoga paws etc. are also designed by several companies catering to the person’s everyday needs thus solving general problems in daily life routine.