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A
Warning to Our Patients of the Dangers of Purchasing Eyeglasses
on the Internet
We
have investigated the current state of online eyeglasses
sales. While websites may offer frames and lenses to online
customers, the reality of the situation is that eyeglasses
have to be accurately adjusted and precisely measured
on the patient's face before and order is sent to the
fabricating laboratory to insure that the prescription
power, as measured by the doctor during the eye examination,
is in the correct place on the lens and the lens is in
the exact place on your face.
Eyeglasses
ordered online are being produced by unregulated companies
who do not have to follow the prescription as given by
your doctor. Many of these companies also do not follow
safety standards for lenses as they are produced in countries
without such regulations. This means the lenses may have
less impact resistance than what is required for safety
in Canada.
What
Can Go Wrong?
Eyeglasses
have so many variables that it is virtually impossible
to be sure that the prescription will work properly when
ordered from a website. Even under optimal conditions
in a doctor's office, a small percentage of eyeglasses
will not perform as prescribed. Imagine the likelihood
of eyeglasses not working when the frame is not correctly
adjusted to your face and the measurements, usually taken
to within 0.5mm, are simply guessed at.
The
stronger your prescription, whether you are farsighted,
nearsighted, have astigmatism and especially if you need
progressive lenses, the more likely the eyeglasses will
not work as prescribed and your vision will be compromised.
What
Would I Notice if the Eyeglasses Are Not Working Properly?
Some
of the lens fabrication and frame misadjustment errors
will make you feel a pulling sensation the longer you
wear the eyeglasses. After a day of wearing incorrect
lenses, it is not unusual to have eyestrain, a little
dizziness or a headache located behind your eyes. Reading
with incorrect lenses may be tiring and you may lose your
place often. Some computer users will find that the monitor
is not in focus and the width of the reading area is narrow.
All these symptoms can be eliminated if the eyeglasses
are made correctly, the prescription is verified by your
doctor's office and the frame is precisely adjusted to
fit your face.
Unfortunately,
because the tolerances are so critical, if the lenses
are fabricated to the wrong measurements, there is no
amount of frame adjusting that will fix the problem and
alleviate the symptoms.
What
Would I Notice if I am Simply Adapting to a New Prescription?
With
a new prescription, even when it is made correctly, some
people have to adapt to the prescription change, especially
with astigmatism. When you are adapting to a prescription
you may feel that images swim when you turn your head,
walls may look tilted, or you may feel queasy in the stomach.
The symptoms of adapting get better in a few days. The
symptoms of adapting are also less if you put the new
glasses on as soon as you wake-up in the morning for the
first few days.
Why
Should I Purchase My Eyeglasses at Spectrum Optometry?
Probably
the best reason to get your eyeglasses from Spectrum Optometry
is the peace of mind of knowing that the product you end
up with is what your doctor recommended and it is specifically
tailored to your prescription and lifestyle.
Our
lenses, which are the most critical part of your eyeglasses,
are from the top laboratories in the world and they also
guarantee the precision and optical quality of the lenses.
We stand behind our products and will work with you to
achieve the best possible vision.
All
of our frame lines come with 2-year guarantees, which
means that if there is a quality problem with your frame,
you get a new replacement at no charge for two years from
when you purchased the frame. Online websites do not offer
that protection. Most optical stores will only offer a
guarantee for 3 to 12 months or may charge you half price
for a replacement.
Spectrum
Optometry offers a one-stop solution for eyeglasses. Our
doctors, our prescriptions, our products, our guarantees;
your peace of mind and the knowledge that you will be
able to see clearly out of your eyeglasses and the comfort
of knowing that we will always be here to help should
you ever need us.
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