Glasses & Contacts

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.

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  • How Do You Put in Contact Lenses?

    Q: How Do You Put in Contact Lenses?

    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.
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  • How Do You Pick Eyeglass Frames?

    Q: How Do You Pick Eyeglass Frames?

    A: 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.
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  • How Do They Make Eyeglasses in One Hour?

    Q: How Do They Make Eyeglasses in One Hour?

    A: Vision specialists make eyeglasses quickly by entering the prescription into a computer, cutting the lenses and mounting the lenses into the frame. The key for receiving the glasses at retail vision stores within about an hour is to obtain the prescription that starts the production process.
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  • How Do You Clean Glasses?

    Q: How Do You Clean Glasses?

    A: Regular cleaning is necessary to see well through glasses. Cleaning eyeglasses is easy: simply spray both lenses with eyeglass cleaner, and wipe them with a soft lens cloth.
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  • How Do You Put in Eye Contacts?

    Q: How Do You Put in Eye Contacts?

    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.
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  • How Do You Tighten Glasses?

    Q: How Do You Tighten Glasses?

    A: Tighten loose glasses by pressing the area near the temples slightly inward. Metal frames can be directly adjusted, while plastic frames need to be warmed before manipulation.
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  • How Do Bifocal Contacts Work?

    Q: How Do Bifocal Contacts Work?

    A: Bifocal contact lenses work similarly to bifocal eyeglasses, providing two different prescriptions in a single lens for close and distant vision clarity. Some bifocal contacts split the lens into two zones, while others have near and far prescriptions arranged in rings and rely on the brain to process visual focus.
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  • What Are Digital Progressive Lenses?

    Q: What Are Digital Progressive Lenses?

    A: Digital progressives lenses, or high-definition lenses, are lenses in eyeglasses that provide sharper vision than regular progressive lenses. Advances in lens manufacturing allow digital progressives to correct a patient's vision while reducing glare when driving at night and providing sharper vision in all lighting conditions, according to All About Vision.
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  • What Are Prism Eyeglasses?

    Q: What Are Prism Eyeglasses?

    A: Prism eyeglasses are prescription glasses that have a prism in the lens. The prism can be ground into the lens, or it can be a sticker stuck to the lens. The primary use of prisms in eyeglasses is for positional correction, convergence correction and double vision correction.
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  • How Do Night Vision Glasses Work?

    Q: How Do Night Vision Glasses Work?

    A: Night-vision glasses work by capturing tiny amounts of light, some of it from the infrared portion of the light spectrum, and amplifying it in order to create an image that is more easily observed. Some systems may also utilize thermal imaging technology, either alone or in concert with light amplification.
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  • Can You Swim With Contacts in Your Eyes?

    Q: Can You Swim With Contacts in Your Eyes?

    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.
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  • Is It Possible to Change Your Eye Color?

    Q: Is It Possible to Change Your Eye Color?

    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.
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  • Does Base Curve Make a Difference in Contact Lenses?

    Q: Does Base Curve Make a Difference in Contact Lenses?

    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.
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  • Why Are My Contacts Blurry?

    Q: Why Are My Contacts Blurry?

    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.
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  • How Do You Fixed Scratched Glasses?

    Q: How Do You Fixed Scratched Glasses?

    A: To fixed scratched glasses, clean them with water and dish soap, and remove a scratched lens coating with sunscreen. For deeper scratches, buff out the scratches with a paste of baking soda and water or a nonabrasive toothpaste. Use a four-way nail buffer to remove scratches on a frame.
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  • How Do You Put Contacts in Small Eyes?

    Q: How Do You Put Contacts in Small Eyes?

    A: If it seems as if your eyes are getting smaller, you may be squinting because your eyes are too dry. Use a moisturizing solution with your contacts. When inserting contacts, do it without stretching the eyelids for the most comfortable experience.
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  • How Can You Get Colored Eye Contacts?

    Q: How Can You Get Colored Eye Contacts?

    A: You can get colored eye contact lenses from a number of online retailers, including Hollywood Color Contacts and FourEyez. The price of the contacts varies by retailer and quantity.
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  • What Color Contact Lenses Are Better for a Teen With Dark Skin?

    Q: What Color Contact Lenses Are Better for a Teen With Dark Skin?

    A: Hazel contact lenses are a very good color for a teen with dark skin. Hazel is a light brown with a little green in it that looks beautiful against dark skin, while still looking natural. The lighter brown color of hazel eyes stands out when paired with dark skin.
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  • How Do I Adjust Eyeglass Frames?

    Q: How Do I Adjust Eyeglass Frames?

    A: Adjust the frames of your eyeglasses to fit your face by softening the arms with a hairdryer. When the arms are soft, bend them to the desired shape.
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  • What Is the Best Way to Clean Plastic Eyeglass Lenses?

    Q: What Is the Best Way to Clean Plastic Eyeglass Lenses?

    A: Heidi Mitchell explains in the Health & Wellness section of The Wall Street Journal that the best way to clean plastic eyeglass lenses is to run them under warm water and create a lather on the lens by putting a small drop of dishwashing detergent on the tip of the fingers. After lathering the lens carefully, they must be rinsed with warm water and then dried with a clean, soft cotton cloth.
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  • What Should You Do If You Get a Contact Stuck in Your Eye?

    Q: What Should You Do If You Get a Contact Stuck in Your Eye?

    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.
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