Recently, the pinhole glasses have dominated in the market. It is said that they can improve your eyesight without any LASIK surgery. Some people do not believe this, however, it is definitely a good alternative to your normal glasses.
To understand their working properly, we have to learn about their making and principle.
These are like normal glasses when you wear them the only difference lies is their plastic lenses. These plastic lenses have small holes in the black plastic.
If we understand these glasses in terms of camera, we can say that this reduces the errors occur in eye focussing with the increase of the optical depth of field reducing size of the aperture. A photographer can understand it in a better way as he knows that reducing a camera lens aperture will bring objects into more focus.
The pinhole glasses do not have any power. A single pair of pinhole glasses can be worn by people having different vision and power lenses like
- Convex lens using individuals
- Concave lens using individuals
- Bifocal individual
Can there be a permanent improvement in vision through pinhole glasses?
These claims of pinhole glasses can be related to the ideas of the Bates method of natural vision improvement. According to this method, one should focus a single point at a time. One must not stare at or see the whole image in one go.
When people wear pinhole glasses, they get used to it as it does it by creating multiple overlapping images if the person view the image without eye movement. Though as such, there are no studies as such to claim that your eyesight can be completely improved through this. Though, some individuals who have used these claims the same.
No harm: some people claim that the pinhole glasses do not justify what they say in the eyesight improvement. However, it is also true at the same time that they are not even harmful for eyes until and unless worn in sunlight during driving.
Mainly, pinhole glasses make changes to your eye not by making any changes in the eye but by the optical effects outside your eyes. According to medical opinion, it is said that after removal of these glasses, vision returns to its good or bad condition naturally.
Those individuals who suffer from eye strain or those who are not happy and satisfied with conventional glasses can opt for these glasses.
Pinhole glasses are one of those natural products which are designed by the companies to offer comfort to the people without causing any side effects of their products.
There are many companies which are dedicated to design such products only like back jack chair, shuzi jewelry, yoga paws, etc.
All these products will increase the comforts of your life making it happy.