ALL >> Health >> View Article
Pinhole Glasses: An Effective Vision Aid
Pinhole glasses, also called stenopeic glasses are made from an opaque substance that allows many tiny holes in the material through which one can obtain better vision. These glasses are created for people with conditions such as presbyopia, myopia, hyperopia and astigmatism. They are not intended to treat these conditions, only to enhance ones vision.
The pinholes work by blocking peripheral rays and only allowing rays to pass through the centrally portioned aspect of the pupil. The pupil can be open wide but pinhole glasses will only allow the rays to be passed to that one certain area. As an example of how this works, one can hold a comb in front of their eyes and look through the teeth of it. Essentially, this will give the same effect as pinhole glasses.
While pinhole glasses are a bit on the expensive side, although much cheaper than prescription glasses, they do have several advantages over regular prescription glasses. Unlike prescription glasses that only get weaker over time, pinhole glasses will last a lifetime unless ...
... the pinholes happen to break. Scratching of the lens on prescription glases has a great impact on the ability to see clearly; scratches on pinhole glasses does not the alter the ability to see. Pinhole glasses do not need to be cleaned of fingerprints and other smudges as do regular prescription glasses.
People who suffer with cataracts, the passing of light which causes it to scatter, find that pinhole glasses provide a great improvement in their vision. The glasses are also used in the prevention of Myopia, especially in school-aged children who have trouble viewing the board.
Pinholes do have certain limitations and there are some instances where they are not recommended for use. When using them, there should be an adequate amount of light to focus on the object you are viewing. Also, young people who are very farsighted should not use pinholes.
While pinholes are not intended to treat certain conditions, they are highly effective when used for reading or other up-close work by reducing the amount of focus strain on the eye.
Patricia Frazier found out about pinhole glasses through a friend. Her personal discovery and experiences on the benefits of this product led her to write blogs about pinhole glasses and other vision improvement techniques.
Add Comment
Health Articles
1. Why The Best Lasik Eye Surgery In Badlapur Stands OutAuthor: Anil Eye Hospital
2. Complete Oral Care Solutions In Auckland: From Whitening To Professional Hygienist Services
Author: Royal Oak Dental
3. Spinal Decompression Therapy For Pain Free Movement
Author: ajay
4. Fms International Dental Center – The Best Dental Care In Kochi, Kerala
Author: Dr Dushyanth Paul
5. Top Neurological Disorders You Should Know About
Author: Purple Heron Hospitals
6. Hausmittel Gegen Husten Bei Husten-hausmittel.de
Author: Steffan
7. Cost Of Altruistic Surrogacy In India: What’s Included & What’s Not
Author: Surrogacy Centre India
8. Infertility Treatment By Dr. Asmita Dongare – Best Female Gynecologist In Wakad
Author: Dr. Asmita Dongare
9. 24-hour Dentist Help For Severe Tooth Infections And Swelling
Author: Ansley Colton
10. Is Buying Weed Online In Canada Safe? What New Consumers Should Know
Author: Jose Henry
11. Tissue Expansion In Reconstructive Surgery: How It Works
Author: Purple Heron Hospitals
12. Why New Moms Need Self Care More Than Sleep
Author: Richard
13. Top Fertility Hospitals Offering Affordable Ivf Treatment In Hyderabad
Author: Apollo Fertility
14. Future Of Collagen Peptides In Functional Nutrition
Author: Titan Biotech Ltd
15. An Overview Of Sports Injuries In Children: Prevention, First Aid, And Recovery Tips!
Author: Dr. GM Irfan






