Pinhole science has been around since centuries and it is believed that this technology was in use even during the fifth Century B.C. Pinhole science was first used to make a pinhole camera, and this idea became so popular that it led to the invention of Camera Obscura.
Eskimos have been known to use pinholes to help cope with eyesight problems. They had to deal with the glare of sunlight, and so they made wooden spectacles with holes or slits to combat the problem.
Pinhole technology has been used by doctors to correct vision problems. This method is employed by Ophthalmologists to detect vision problems and prescribe eye glasses to people. It is believed that if a person having vision problem is able to view an object through the pinhole more clearly as compared to without the pinhole, then the person will benefit from the use of eye glasses.
Unlike modern glasses which use lenses to improve vision and correct eye problems, do not use any lenses. They work on the premise of allowing only limited number of rays so that those rays would form a clear image on a personu2019s retina. So these glasses do not have side effect and do not cause any harm to the eyes.
are gaining popularity as more knowledge is gained about them. There have been many claims about these glasses and how they help to improve eye sight and cure vision problems. These glasses have minute holes at regular spaces made with laser technology.
But there are certain instances when these glasses should not be used. can affect the peripheral vision of the person wearing them, and so they should not be used while driving. Moreover since the technology reduces the amount of light entering a personu2019s eye, so it is not suitable for use in dark or dimly lit places.
Many people having vision problems like Myopia, Presbyopia, Cataracts, etc have started using as they have tested this principle and have the faith and belief in these glasses. are gaining in popularity as more and more people are getting aware of their benefits.