A thousand years before people began wearing regular eyeglasses, the Intuit people, also known as Eskimo, used different parts of animals to make sunglasses to protect their eyes from the glare of the North American Arctic. London's British Museum notes that Intuit goggles were made from bone and other items by people in Siberia, Alaska and across Greenland.
When it comes time to replace your eyeglasses, it's important to know the appropriate size of eyeglass frames for your particular needs. Perhaps the most important measurements for eyeglasses are the widths of the bridge, lense...
If you're finding it hard to see clearly, it may be time for a pair of eyeglasses. Eyeglasses correct refractive errors, which can occur when the eye is too long or too short from the back to the front. Visiting an ophthalmolog...
Whether you purchased your first pair of glasses or your prescription changed, adjusting to the new eyeglasses presents a challenge to some wearers. You might experience eye strain, difficulty seeing or a feeling of dizziness w...
Eyeglass lenses are typically made from glass, polycarbonate and plastic, with plastic being the most popular option. Not only are plastic lenses a cheaper alternative, but they are lightweight and impact-resistant. The downsid...
Scratches can build up on the lenses of your eyeglasses over time, either from normal wear or from dropping them on a hard surface. These small scratches can make it difficult to see clearly. Many are only on the surface of the...
A cracked eyeglass frame can be a disheartening sight, especially if you depend on the eyeglasses as your second set of eyes. If your favorite pair of eyeglasses have a cracked frame but are no longer under warranty and you are...
Eyeglasses can be expensive and are often not fully covered by vision insurance, according to "Ophthalmic Lenses & Dispensing." Therefore, when you find that your eyeglass lenses have become scratched, you are likely not ea...
A person may use a glass eye when she has suffered irreversible trauma to her eye, Bascom Palmer Eye Institute reports. The person may not have the eye anymore because of surgical removal or it may have shrunk due to some form ...
The term safety glasses describes several types of eyewear. Industrial and work glasses, impact-resistant lenses for everyday use, and sports frames or glasses used for protection are all considered safety glasses.
In a tight economy, the last thing you want to worry about is replacing your eyeglasses. Eyeglasses can be an expensive investment and caring for them properly can keep your eyeglasses in good working condition. Unfortunately, ...
Eyeglass wearers can combine fashionable frames with superior lenses for the best in vision correction. Whatever your prescription, technological advances have made a variety of lens types available. Your optical professional c...
Each material has specific features and benefits. A person's vision correction and prescription and how the glasses will be used are factors to consider when choosing lens material.
According to Refractive Error Source, it is common to have some degree of imperfect vision because light does not focus correctly on most people's retinas. Most vision issues can be corrected with eyeglasses. Every eyeglass pre...
Nearsightedness, or myopia is a common vision problem that affects about four out of every 10 people. People who are nearsighted have trouble seeing in the distance. Eyeglasses used to correct nearsightedness are either prescri...
This results from the eye not having a perfectly round shape, which changes the focus point of light entering the eye. Eye doctors detect nearsightedness during an eye examination. Though every nearsighted person requires a sli...
Eyeglasses were first used in 1000 A.D. and have changed tremendously throughout the ages. Eyeglasses continue to be popular, despite advances in technologies to improve vision, such as contact lenses and laser surgery. Many th...
Most people see the world through binocular vision, which is vision that receives input from both eyes. People with a glass eye have monocular vision; they see the world with only one eye. Binocular vision allows input from two...
Presbyopia is one of several eye conditions that may benefit from the use of reading glasses.
Many patients who spend time outdoors often seek glasses that are self-polarizing. Self-polarizing sunglasses reduce the glare that occurs due to natural sunlight or artificial light sources, and may also be worn inside for pat...
Eye and face protection has come a long way from simple safety glasses. New technologies have helped to create a variety of protective devices specifically designed to provide appropriate protection in an number of hazardous si...
Pinhole glasses are made from lightweight perforated plastic lenses set in plastic or metal frames. They help people with refractive eye disorders that cause blurry vision such as nearsightedness or myopia, farsightedness and a...
According to the American Optometric Association (AOA), nearsightedness (myopia) is a vision impairment in which faraway objects are out of focus but objects near the eyes are clearly viewed. Nearsightedness is caused by either...
Eye glasses not only change your vision, they also change your overall facial look. When choosing frames, take several things into consideration, including the shape of the head, skin tone and hair color. Glasses can dramatical...
This condition causes the person to have problems seeing things close up, and is called hyperopia (farsightedness). These are known as refractive sight errors, and when an individual has both conditions they may elect to wear b...
In a perfect world, no one would need eyeglasses, and, in a less perfect world, if you did, they would stay clean all of the time. However, since we all live in a world a lot more real than either of those, many people require ...
Wearing Glasses If you do need to wear eye glasses, they are so great looking today that they have become a fashion accessory in their own right. Every clothing designer has his name on frames these days. Frames are available...