The Versatility Of Pinhole Glasses

By Author: Mike Lamb
Total Articles: 62
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The tiny apertures in pinhole glasses are effective in treating refractive errors in vision by controlling the diverging rays of incoming light into the eye aperture. In 1573, pinhole glasses were visualized by Scheiner. "Estenos" glasses, in Spanish, pinhole eyeglasses are manufactured from special opaque material with pin-sized holes, in pyramid shape, that kindle physical mobility in vision. In persons with visual defects like myopia, aniridia, albinism, hyperopia, astigmatism, polycoria, cataract and Strabismus where the eyes lack coordination, etc., after using pinhole eyeglasses, the condition of the eyes do not degrade further. As a result, eyeglasses do not need habitual replacement.

Pinhole glasses find widespread ...
... exploitation for reading, working on computers and for watching television programs. They also serve as sunglasses to protect the eyes from ultraviolet radiation and intense sunlight. The underprivileged class of the society can afford these glasses which can be procured from shops promoting optical equipments. Several eye-catching designs of pinhole glasses are available in the market. The metal or plastic frames of pinhole eyeglasses are contemporary in style and are weightless.

Elderly people, above forty years, face difficulties focusing items placed in close proximity called presbyopia and appreciate pinhole glasses as an ideal and cost-effective method for viewing objects at all distances. Conventional eyeglasses are not scratch-proof like pinhole glasses and their continuous usage leads to power magnification. Pinhole glasses are made of plastic or metal and therefore there is no concern regarding their breakage on falling.

Pinhole glasses are especially ideal when a person has to use multiple glasses for viewing objects at varying distances. Pinholes in the glasses are rarely observed if there is more distance between the perceived objects. People should avoid wearing pinhole glasses while traveling and driving that require side-line vision in addition to looking at targets where light source is scarce. Pinhole glasses are practical in many ways; they help to inhibit myopia and are not detrimental to eyesight. Doctors and opticians are averse to pinhole eyeglasses to protect ordinary prescription and sun glass industry which offer them lucrative business.

Several online shopping sites sell superior quality pinhole glasses at a reasonable price; both traditional and contemporary models. Older models punch holes in flat plastic lenses while modern pinhole glasses print inked pattern and provide a glazed coating to conceal the pinholes. Pinhole eyeglasses help replace bifocal lens and are effective in perceiving objects located at any distance. Pinhole glasses protect the eyes from dazzling lights. Apart from using pinhole glasses, a person should maintain a healthy diet containing all essential vitamin and mineral supplements to protect his eyesight.


Mike has been writing and publishing articles about health products. He recently came across a website on pinhole glasses which gave information about this old technique of using pinhole glasses for eyesight correction. Here's an article about pinhole glasses.