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| Corneal-Scleral
Contact Lenses |
First FDA approved
corneal-scleral soft contact lens introduced to the US market in 1969 by
Bausch & Lomb. First FDA approved corneal-scleral rigid gas permeable contact
lens was introduced to the US market in 1996 by C&H Contact Lens, Inc.
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| Contact Lens
Definitions |
Scleral Contact Lens
A contact lens, where by, the entire pressure exerted upon the lens by the
eye lids, is born by the sclera alone. Corneal Contact Lens A contact lens
having an over all diameter equal to or less than the corneal diameter,
and where by, the entire pressure exerted by the eye lids upon the lens
is born by the cornea alone. Corneal-Scleral Contact Lens A contact lens,
where by the bearing pressure placed upon the lens by the eye lids is shared
by both the cornea and the sclera. |
| You have more
experience than you know! |
The average contact
lens practitioner fits over 2,000 corneal-scleral lenses every year! And
much of that skill is transferable to todays MacroLens.
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| The Ideal Contact
Lens For... |
Children
Numerous surveys show that over 70% of eyecare practitioners believe that
rigid lenses retard progressive myopia in children. If you have to err...err
on the side of caution. Care and comfort is childs play.
Computer Users
Desktops, laptops, hand helds, or any use of close work tools, slows the
blink rate by 50%...a disaster for the soft lens patient. This creates a
pseudo dry eye by partially dehydrating the lens, which can also change
the optics. The MacroLens will give the same comfort, superior vision, will
not dehydrate.
Replacement for Soft Toric
Most practitioners find soft torics to be a compromise between vision and
comfort, and desire an alternative. The MacroLens will mask all corneal
surface irregularities and delivers the comfort todays contact lens patient
expects.
Soft Lens Dry Eye Problems
Soft lenses require a certain quantity of tears in order to keep the balance
between comfort and vision. The MacroLens, on the other hand, requires only
surface wetting for comfort and vision. The volume of tears required is
substantially reduced. Same initial and increased long term comfort.
R.P.G. Intolerance
There are two forms of discomfort. General discomfort to the eye lids, and
foreign matter that get between the lens and the eye, resulting in sharp
pain. Although lid discomfort can be overcome by simple adaptation, the
patient can never adapt to the pain of debris trapped by the lens. The all
day comfort produced by the MacroLens, by blocking out most particles in
the air, is beneficial to the patient. This comfort and vision that the
contact lens wearer comes to expect is offered only by the MacroLens contact
lens. |
| Additional
Tool |
Call C & H today,
at 1-800-527-5060, for your free MacroLens Consultant 4.0 CD, a complete
fitting solution for your Windows® based P.C.
If you need a copy of the MacroLens Fitting Guide, call C&H today, or
there is one available online in an Adobe® PDF format. Download
it here...
If you already have MacroLens Consultant, be sure to download
the latest version here...
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