Sunglasses
WHY ARE SUNGLASSES IMPORTANT?
Many people are cheered by a bright, sunny day, but the effect of all that sunlight on the eyes is a less sunny proposition. UV and glare can create a variety of issues, from dangerous “snow blindness” to irreversible disorders that threaten your eyesight.
WHAT ARE UV RAYS?
UV stands for ultraviolet, a band of spectrum invisible to the eye. Ultraviolet light consists of UVA, UVB, and UVC rays. UVC rays are stopped in Earth’s atmosphere before they reach the eye, but UVA and UVB can both reach the eye and potentially damage it.
HOW DOES UV AFFECT UNPROTECTED EYES?
UV rays can cause proteins inside the lens to become opaque or cloudy, a condition known as cataracts. Cataracts can interfere with night vision, reduce your ability to see colors, and make reading difficult; they cannot be reversed, only removed. UV exposure can also cause retinal damage, changes in the eye tissues, and a temporary but irritating “sunburn” of the cornea called photokeratitis.
HOW DO I KNOW MY GLASSES WILL PROTECT MY EYES?
Choose glasses that claim to block at least 99 percent of UV rays — UVA as well as UVB. Look for label reading “UV 400,” since this designation means that the glasses block UV rays as small as 400 nanometers, providing 100 percent eye protection. Of course you need to protect your eyes from the glare caused by the visible spectrum as well. To accomplish this, select products that block 75 to 90 percent of visible light.
WHAT ARE POLARIZED LENSES?
Polarized lenses are specially designed to filter out certain types of glare that tend to radiate upward from horizontal surfaces when sunlight bounces off of these surfaces. They are recommended for tasks such as boating, fishing, skiing, golfing, jogging, and driving. Most polarized lenses will bear a label identifying them as such.
WHAT ADDITIONAL TYPES OF PROTECTION SHOULD I CONSIDER?
If you worry about light, including harmful UV, leaking in through the sides or top of your sunglasses, wear a broad-brimmed hat to reduce some of this exposure. If you use prescription eyewear to correct your eyesight, you may also want to think about getting a pair of UV-blocking contact lenses in your prescription. These lenses may be worn alongside a non-prescription pair of sunglasses for optimum eye protection.
Precision Technology DMV Plunger
Corneal Reshaping has become very popular. Another name to describe this procedure is “Orthokeratology.” Ortho-K is an alternative to refractive surgery that is reversible. Because of this, many people prefer it to the risks of refractive surgery.
If you have chosen this new modality of corrective vision, you may wish to use the DMV® Classic™ for removal and insertion of your gas permeable lenses. Because the Classic’s suction can be readily “turned on and off” it is uniquely suited to handling larger gas permeable lenses. It can be released from the lens without damage.
Usage and care
What is the DMV Ultra Remover used for?
Removes and inserts gas permeable contact lenses
Instructions for use
Removal
Compress the handle of the DMV Classic Lens Handler and carefully center it squarely on the contact lens. When the Classic has been seated on the lens, release the compression pressure and gently retract the lens. Always be aware of the position of the lens before applying the Classic to the lens. Remove the lens from the Classic by squeezing the handle.
Insertion
Hold the DMV Classic lightly by the sides of the handle and place the properly prepared wet lens on the cup. Guide the lens to the eye and gently place it on the cornea. The lens will adhere to the cornea immediately. Important: do not squeeze the handle while inserting the lens.
Precautions
In the even of mistake application of the Classic to the eye; merely squeeze the handle to release the suction. Should the lens resist removal from the eye, release the Classic by squeezing the bulb and consult your eye care practitioner for alternate removal process. Do not use with diseased, injured or otherwise compromised corneas. Do not use this product with soft lenses.
Choking hazard
Keep this product and its case away from small children.
Caution
This product contains natural rubber latex which may cause allergic reactions.
Cleaning and care
Wash the Classic frequently in warm soapy water - let air dry.
Warranty information
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