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CONTACT LENSES
Contact lenses are a specialty at Clear Lake Optometry. We offer a variety
of contact lens types. Dr. Anderson can fit you with the contact lens that
is right for you!
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Rigid gas-permeable (RGP)
Rigid gas-permeable contact lenses are made of slightly flexible
plastics that allow needed oxygen to pass through to your eyes.
Advantages
- Excellent vision
- short adaptation period
- comfortable to wear
- correct most vision problems
- easy to put on and take care of
- durable with a relatively long life
- available in tints (for handling) and bifocals
Disadvantages
- Require consistent wear to maintain adaptation
- can slip off center of eye more easily than other types
- debris can easily get under the lenses
- requires office visits for follow-up care
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Daily-wear soft lenses
Daily-wear soft contact lenses are made of soft,
flexible plastics that allow oxygen to
pass through to your eyes.
Advantages
- Very short adaptation period
- more comfortable and more difficult to dislodge than RGP lenses
- comfortable to wear
- great for active lifestyles
- available in tints (for handling) and bifocals
Disadvantages
- Do not correct all vision problems
- vision may not be as sharp as with RGP lenses
- require regular office visits for follow-up care
- lenses soil easily and must be replaced
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Extended-wear
Extended-wear contact lenses are available for
overnight wear in soft or RGP lenses.
They can usually be worn up to seven days without removal.
Advantages
- Can usually be worn up to seven days without removal.
Disadvantages
- Do not correct all vision problems
- increases risk of complication
- vision may not be as sharp as with RGP lenses
- require regular monitoring and professional care
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Extended-wear disposable
Extended-wear disposable contact lenses are
soft lenses worn for an extended period of time.
They may be worn from one to six days and then discarded.
Advantages
- Require little or no cleaning
- minimal risk of eye infection if wearing instructions are followed
- available in tints and bifocals
- spare lenses available
Disadvantages
- Vision may not be as sharp as RGP lenses
- do not correct all vision problems
- handling may be more difficult
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Planned replacement
Planned replacement contact lenses are soft daily
wear lenses that are replaced on a
planned schedule, most often either every two weeks,
monthly or quarterly.
Advantages
- Require simplified cleaning and disinfection
- good for eye health
- available in most prescriptions
Disadvantages
- Vision may not be as sharp as RGP lenses
- do not correct all vision problems
- handling may be more difficult
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Reasons To Consider Contact Lenses
- Contact lenses move with your eye, allow a natural field of
view, have no frames to
obstruct your vision and greatly reduce distortions.
- They do not fog up, like glasses, nor do they get splattered by mud or rain.
- Contact lenses do not get in the way of your activities.
- Many people feel they look better in contact lenses.
- Contact lenses, compared to eyeglasses, generally offer better sight.
Some Things To Remember About Contact Lenses
- Contact lenses, when compared with glasses,
require a longer initial examination and
more follow-up visits to maintain eye health;
and more time for lens care.
- If you are going to wear your lenses successfully, you will have to clean and store
them properly; adhere to lens wearing schedules; and make appointments for follow-up care.
- If you are wearing disposable or planned replacement lenses, you will have to
carefully follow the schedule for throwing away used lenses.
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