To
Learn more about eye care and eye wear, just click on any of the
questions below.
1. Why do I need an eye exam?
[TOP]
The American Optometric Association recommends that
adults between the ages of 18 and 60 have their eyes examined about
every two years and annually for those over 61 years. Along with
determining the proper prescription of eyeglasses or contact lenses,
your optometrist will evaluate the overall health of your eyes,
how well your eyes work together, and determine if other health
concerns might exist. The optometrist will check for glaucoma, cataracts,
and for any changes in your eyes related to diabetes and hypertension.
Eye disease and disorders often occur without obvious symptoms.
Early detection is essential for proper care.
2. Why can’t I read
small print? [TOP]
The ability to focus on reading and objects within
16 -20 inches decreases with age. The eye’s focusing system
includes a muscle that controls the tension on fibers attached to
the lens inside the eye. As the muscle contracts, the shape of the
lens changes. Age affects the entire system. Starting at about age
40, the ability to focus becomes reduced, and is further reduced
until age 70. This is why many people require reading glasses or
bifocals at about 40 years of age. The power of the reading glasses
or bifocal prescription gradually increases over time.
3. Can anyone wear contact
lenses? [TOP]
Virtually everyone can wear contact lenses. Today,
contact lenses--both rigid and soft--fit nearly every patient and
lifestyle. Even patients requiring bifocal or toric lenses can wear
the new advanced lenses. However, patients with dry eye syndrome,
chronic allergies, or corneal disorders may have a reduced tolerance
to contact lenses. Additionally, certain medications may affect
a person’s ability to wear contact lenses. Your optometrist
will be happy to discuss your contact lens options with you.
4. Do my spectacle lenses
have to be so thick?
[TOP]
Certainly not! Today’s spectacle lenses come
in a variety of materials, most of which are designed to reduce
thickness and weight. Thickness, of course, is relative to your
prescription, but lenses known as “hi index lenses”
significantly reduce thickness and weight.
5. How much should I have
to pay for quality eyeglasses?
[TOP]
At Optical Expressions, we’ve built our business
on our belief that you don’t have to pay a lot for a top quality
pair of eyeglasses.We believe that high quality eyewear possesses
these essential characteristics:1. The lenses should be distortion
free, exactly what your doctor prescribed, positioned in the frame
according to your facial measurements, and in the style which best
satisfies your optical needs. 2. The frame should be attractive
and the correct size and shape to fit your particular facial requirements.
The frame should be adjusted by professionals to insure comfort.
3. The eyewear should be durable and warranted.
6. Are there bifocal contact
lenses? [TOP]
Absolutely! And as recently as July 1998, Johnson
& Johnson introduced the Acuvue Bifocal, a disposable bifocal
contact lens. Although bifocal contact lenses have been available
for quite some time, new designs are introduced regularly allowing
us to fit more people than ever before.
7. Do I have to wear bifocals
to read? [TOP]
Bifocals are only one of many options available to
people who require additional prescription power for reading. Bifocals
have two lens focal lengths--Distance (20 ft. and beyond) and Reading
(18-24 inches), and there is a noticeable line differentiating these
two lens areas. The modern spectacle lens alternative to traditional
bifocals is Progressive Additions Lenses, or PAL’s. As the
name indicates, the additional prescription power for reading becomes
progressively stronger from the top of the lens to the bottom. This
allows for the proper prescription power at every focal length between
Distance and Reading. As a result, PAL’s provide the most
natural vision of any multifocal lens--without the line associated
with traditional bifocals!
8. What are cataracts?
[TOP]
A cataract is a clouding of the natural lens inside
your eye. The lens can become ‘cloudy’ for many reasons.
Most often, the lens becomes cloudy with age. Although many people
believe that a cataract affects the front of the eye, this is not
true. The lens of your eye is located inside your eyeball and can
be removed when it becomes too cloudy. The lens is replaced with
an implant or artificial lens that functions in much the same way
as the lens that was removed. Your optometrist will thoroughly check
your eyes for cataracts during your eye exam.
9. What is glaucoma?
[TOP]
Glaucoma is a group of diseases that can damage the
eye’s optic nerve. It is one of the leading causes of blindness
in the United States, and the most common cause of blindness among
African-Americans. More than three million people have glaucoma,
but half do not realize it because there are often no warning symptoms.
In most cases, there are no symptoms during the early stages of
the disease, however, as glaucoma progresses, it slowly damages
the optic nerve fibers of the eye and the field of vision narrows,
which can create “blind spots” within the field of vision.
10. What is Age-Related Macular
Degeneration? [TOP]
Age-related macular degeneration (AMD) is a leading
cause of vision loss in Americans 60 years of age and older. AMD
is a disease that blurs the sharp, central vision you need for straight-ahead
activities such as reading, sewing, and driving. AMD affects the
macula, the part of the eye that allows you to see fine detail.
AMD occurs in both a wet and dry form of the condition. Slow occurring
or dry AMD affects 90 percent of those with the condition. Fast
occurring or wet AMD affects 10 percent of AMD cases. Research suggests
that antioxidant vitamins, such as beta-carotene (vitamin A) and
vitamins C and E, may protect the macula from damage.
11. What are the safest lenses
I can wear? [TOP]
Polycarbonate lenses are the safest lenses
you can wear. Polycarbonate is approximately 10 times more impact
resistant than standard plastic lenses. We recommend Polycarbonate
lenses for all sports activities and for all children’s eyewear.
12. Is my insurance plan
accepted? [TOP]
Optical Expressions is a participating provider for
many national health care organizations, HMO’s, and various
vision care programs. Please contact your employer or insurance
carrier to find out your specific eye care benefit plan. Although
we do not participate with all eye care plans, our “Vision
Match” prices are often comparable to the discounts available
through your benefit plan.
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St. Johnsbury: 802-748-3536
OPEN: Monday - Friday 8:30am to 7:00pm • Saturday
8:30am to 3:00pm
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