To pick eyeglass frames, look for frames that balance the shape of your face, and pick frames with flattering color, pattern and proportion. Your eyes should be centered in the frames. Try on many different frames before making your choice.
A:Polarized sunglasses are coated with a vertical film that filters out the horizontal light waves reflected off of smooth flat surfaces, such as roads and water. These reflected waves are commonly called glare.
A:Prescription shooting glasses are just like prescription glasses in the sense that they adjust for the unique vision impairment that any given person might have. However, they also protect the eyes from outside objects like dust, wind and debris from shooting or hunting.
A:Many vision centers offer same-day eyeglass services. These centers combine an optometrist service to test vision with an on-site laboratory that prepares the lenses and inserts them into the frames while the customer waits.
A:As of 2014, the only way to change eye color permanently is through the use of iris implants, which present serious health risks. A laser surgery is being developed that may work, and people can influence the perception of their eye color with clothing colors or colored contact lenses.
A:Glasses work by adjusting the focal point of light so that the image reaching the retina of the eye is in focus. Opticians cut the lenses to bring the image closer, further away or correct other vision problems, such as double vision.
A:Contacts can get stuck in the eye at any time, usually due to eye dryness. The easiest way to handle a stuck contact is to rinse the eye with contact lens solution. Then, close the eye and massage the upper eyelid until the lens moves.
A:There is no safe substitute for saline contact solution, according to All About Vision and Dr. Elliott Rosengarten. Some people use tap water or bottled water to clean contact lenses, but water carries microorganisms that may lead to serious eye infections. Baby oil and fruit juice are other bad choices.
A:To remove a contact lens, wash hands and use the index finger of the non-dominant hand to lift the eye’s upper eyelid. At the same time, use the middle finger of the dominant hand to pull the lower lid downwards. Next, use the index finger and thumb to gently remove the contact.
A:The base curve of contact lenses influences the overall fitting and comfort, as stated by a recent paper published in the Journal of Optometry. The material that the contact lenses are made of will influence the base curve range that is considered most acceptable. For example, in Senofilcon A contact lenses, base curves that are within the range of 7.80 mm to 8.80 mm exhibit acceptable fitting characteristics.
A:Prisms are utilized in eyeglasses to correct positional issues and double vision, according to Glasses Crafter. Prism eyeglasses are also beneficial to individuals who suffer from hemianopia, a condition that causes partial blindness in both eyes. Prism glasses train the eyes to work together, allowing for proper positioning and focusing.
A:There is no safe alternative to commercial contact lens solution. Saline solutions, distilled water or do-it-yourself salt solutions do not disinfect contact lenses and can lead to irritation, infection or permanent damage.
A:An individual can swim while wearing contacts, but it's best that he do so while wearing waterproof swimming goggles. Prescription swimming goggles are a good option for a swimmer who wants to reduce the chances of his vision becoming blurred and experiencing refractive errors.
A:Sam's Club Optical reveals four main reasons that contact lenses become blurry, including protein deposit build-up, dry eye syndrome, deteriorated or scratched contact lenses and blurriness that isn't related to the contact lens. Most problems with blurry contact lenses are solved by maintaining a regular contact cleaning schedule and wearing the proper type of contact lens.
A:Putting in contact lenses is an easy task that millions of people accomplish every morning. To start, you should wash your hands, rinse the lenses with contact solution, then hold your eyelids open that you can insert one lens into each eye. After the lenses are inserted, blink a few times to keep the lenses in focus.
A:Vision USA and The Lions Club offer free eye exams or financial assistance to cover the cost of eye exams to qualifying low-income adults. EyeCare America offers free eye exams to senior citizens not otherwise covered. New Eyes, a non-profit organization, provides vouchers to qualifying individuals for prescription glasses.
A:To adjust the nose pads on a pair of glasses, lightly bend the arms holding the plastic pads, or loosen the screws holding the pads to adjust their angle. Be sure to hold the frames securely by the bridge.
A:Eye allergies, sensitivity to ingredients in the contact lens solution, dirty lenses and dry eyes can make the eyes burn when contacts are inserted, according to All About Vision. Bausch & Lomb advises individuals who experience burning sensations when inserting contact lenses to remove them immediately.
A:To insert a contact lens, begin by washing and drying your hands thoroughly. Next, pick up the right eye lens, and clean it. Once the lens is clean, hold open your eyelids, and gently place the lens on your eyeball. Repeat this procedure for the left-eye contact lens.
A:Eyeglasses fog up when they are cooled below the dew point and encounter warm, moist air. As they cool, water condenses out onto the surface of the glasses, creating the fogging effect. The same effect creates drops of water on the outside of cold beverage glasses.