Optometrist |
Previously known as ophthalmic opticians, optometrists
are trained professionals who examine eyes, test sight, give advice
on visual problems, and prescribe and dispense spectacles or contact
lenses. They also recommend other treatments or visual aids where
appropriate. Optometrists are trained to recognise eye diseases,
referring such cases as necessary, and can also use or supply
various eye drugs.
Optometrists study at university for at least three years and
participate in a full year of training and supervision, called
the pre-registration year, before qualifying. Once qualified,
they have the opportunity to develop their interests in specialist
aspects of practice such as contact lenses, eye treatment, low
vision, children’s vision and sports vision.
All optometrists practising in the UK must be registered with
the General Optical Council, the profession’s regulatory body,
and are listed in the Opticians Register. When choosing an optometrist,
look out for the letters FCOptom or MCOptom after his or her name.
It means that optometrist is a fellow or member of the College
and adheres to high standards of clinical practice.
There are currently around 10,400 registered optometrists in the
UK.
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Dispensing Optician |
Dispensing opticians advise on, fit and supply spectacle frames
and lenses after taking account of each patient's lifestyle and
vocational needs. Dispensing opticians are also able to fit contact
lenses after undergoing further specialist training. They are
registered with and regulated by the General Optical Council and
their representative body is the Association of British Dispensing
Opticians.
There are currently around 5,300 qualified dispensing opticians
in the UK
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Eye Examination |
An eye examination is a battery of tests performed by an ophthalmologist
or optometrist assessing vision and ability to focus on and discern
objects, as well as other tests and examinations pertaining to
the eyes. All people should have periodic and thorough eye examinations
as part of routine care by the primary care physician, especially
since many eye diseases are silent or asymptomatic. Eye examinations
may detect potentially treatable blinding eye diseases, ocular
manifestations of systemic disease, or signs of tumours or other
anomalies of the brain. |
Astigmatism |
Astigmatism occurs when the curvature of the cornea or lens
is not perfectly round. It is sometimes described as the eye being
shaped like a rugby ball rather than a football. Most people have
a small amount of astigmatism, which may not need correcting.
If vision is blurred or headaches occur, your optometrist may
recommend glasses are worn all the time or just for specific tasks. |
Varifocals |
Varifocal lenses, also known as progressive lenses, are used
for correcting presbyopia but unlike bifocal lenses have no visible
dividing lines between the different corrections. Instead they
have a graduated section in which the power of the lens progresses
smoothly from one prescription to the other, allowing the wearer
to see clearly at all distances. These lenses also have the benefit
of looking better - they don't draw attention to the ageing process.
A range of varifocal designs is available depending on your lifestyle
and occupation. Modern lens technology means that there are many
different designs and materials to choose from. Your optometrists
or dispensing optician will be able to advise you on the best
lenses to suit your individual requirements. |
Laser Surgery |
Laser eye treatment involves the precise reshaping of the cornea,
the transparent window that covers the coloured part of the eye.
For treatment to be permanent, it must take place beneath the
thin, protective outer layer. This layer is gently moved aside
in order to let the laser do its work.
There are two fundamental types of treatment: LASIK and LASEK.
They differ only in the way the eye is prepared for treatment.
The actual re-shaping process is exactly the same in both cases.
LASIK has been performed since the mid 1990s and is the commonest
procedure currently offered in the UK. Most types of refractive
error can be corrected with LASIK but it may not be suitable for
correcting high prescriptions. A cut is made across the cornea
and a flap of tissue is raised. The exposed surface is then re-shaped
using the excimer laser and the flap is replaced.
LASEK is similar to PRK but the surface layer (epithelium) of
the cornea is retained as a flap. Retaining the epithelium is
thought to prevent complications and speed up healing.
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Safety & Sports Spectacles |
Special lenses and frames incorporating eye protection are
available for a variety of safety and recreational uses |
NHS Vouchers |
You can get vouchers towards the cost of glasses or contact
lenses if you:
- are under 16
- are aged 16, 17 or 18 in full-time education
- need complex lenses
- are getting, or your partner gets:
- Income Support
- Income-based Jobseeker’s Allowance (Incapacity Benefit or Disability Living Allowance do not count as they are not income related)
- Pension Credit Guarantee Credit
- are entitled to, or named on, a valid NHS tax credit exemption
certificate
- are named on a valid HC2 certificate
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Prescription |
An eyeglass prescription is a written order by an opthalmologist
or an optometrist to a dispensing optician for spectacles. It
specifies the refractive power to which the spectacles are to
be made in order to correct blurred vision due to refractive errors,
including myopia, hyperopia, astigmatism, and presbyopia. |
Titanium, Nickel free & hypoallergenic |
If metal frames bring about an allergic reaction, nickel's
usually the cause as most metal frames are made of a nickel alloy.
Stainless, titanium, gold, silver and titanium are usually hypoallergenic
as are most plastic frames. |
UV |
Our ability to see depends entirely on light, yet certain kinds
of light can actually be bad for our eyes. One kind of light -
ultraviolet (UV) radiation - appears to contribute to a variety
of disorders, including cataracts, cornea damage and, perhaps
most importantly, age-related macular degeneration (AMD). Protection
can be achieved by simple and safe methods such as using eyewear
that absorbs UV radiation. |
Presbyopic |
Presbyopia is the loss of focusing ability that occurs naturally
with age. In younger people, the lens is very flexible and the
eye has a wide range of focus from far distance to close up. As
you get older, the lens slowly loses its flexibility leading to
a gradual decline in ability to focus on near objects. Presbyopia
is not a disease but a normal and expected change which sooner
or later affects everyone, whether you already wear glasses or
contact lenses or not. Around the age of 40-45, you will begin
to notice that you are holding the newspaper further away or need
more light to read small print. There is no advantage in delaying
using reading glasses, or changing to bifocals or varifocals.
They will not make the eyes lazy. Your optometrist will advise
you on the best form of vision correction to suit your individual
lifestyle and occupation.
Regular examinations are important throughout life, whether or
not you are experiencing problems with your eyesight. Your optometrist
will not only test your vision and, if necessary, prescribe glasses
or contact lenses, but will also check closely for any early signs
of eye disease or other medical condition. |
Short Sighted
(myopia)
|
Short sight occurs when light is focused in front of the retina
causing distance vision to become blurred. Near vision, however,
is usually clear. Short sight normally develops in childhood or
adolescence and is often first noticed at school. Glasses may
need to be worn all the time or just for driving, watching TV
or sports. |
Long Sighted
(hypermetropia)
|
Long sight occurs when light is focused behind the retina rather
than on it, and the eye has to make a compensating effort to re-focus.
This can cause discomfort, headaches or problems with near vision.
Glasses may need to be worn all the time or just for close work,
such as reading, writing or computer use. In older people, as
re-focusing becomes more difficult, distance vision may also become
blurred. |
Bifocal Lenses |
Bifocal lenses contain two optical corrections with a distinct
dividing line between the two parts. The most common use of bifocals
is for people who have become presbyopic and need a different
prescription for close work. The upper part of the lens corrects
distance vision and the lower half is for near vision. Trifocals
are also available that have three sections and incorporate a
correction for intermediate vision. Bifocals and trifocals come
in a range of designs but nowadays varifocal lenses are much more
likely to be prescribed. |
Progressive Lenses |
Varifocal lenses, also known as progressive lenses, are used
for correcting presbyopia but unlike bifocal lenses have no visible
dividing lines between the different corrections. Instead they
have a graduated section in which the power of the lens progresses
smoothly from one prescription to the other, allowing the wearer
to see clearly at all distances.
These lenses also have the benefit of looking better - they don't
draw attention to the ageing process. A range of varifocal designs
is available depending on your lifestyle and occupation. Modern
lens technology means that there are many different designs and
materials to choose from. Your optometrists or dispensing optician
will be able to advise you on the best lenses to suit your individual
requirements. |
Silicone Hydrogel |
Silicone hydrogel contact lenses represent a breakthrough over
traditional hydrogel soft contact lenses, because silicone lets
so much oxygen (essential for a healthy cornea) pass through the
lens. |
Astigmatism |
Astigmatism occurs when the curvature of the cornea or lens
is not perfectly round. It is sometimes described as the eye being
shaped like a rugby ball rather than a football. Most people have
a small amount of astigmatism, which may not need correcting.
If vision is blurred or headaches occur, your optometrist may
recommend glasses are worn all the time or just for specific tasks. |
Cataracts |
Over half of those over 65 have some cataract development and
most cases can be treated successfully with surgery. A cataract
is not a skin that grows over the eye but a clouding of part of
the eye called the lens. Vision becomes blurred or dim because
light cannot pass through the clouded lens to the back of the
eye.
Cataracts can form at any age, but most often are a natural consequence
of getting older. They develop slowly and are painless. In younger
people they can result from an injury, taking certain medication,
long-standing inflammation, or illnesses such as diabetes.
|
Glaucoma |
Glaucoma is the name for a group of eye conditions in which
the optic nerve (the nerve at the back of the eye) is damaged,
often in association with raised pressure within the eye. This
leads to a reduction in the field of vision and in the ability
to see clearly. In most cases glaucoma sufferers will experience
no symptoms until significant damage has occurred. |
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