Contact Lenses - Choose the Right for You
Many years ago, mostly people wear specs instead of contact
lenses, but today many options are available. Today’s contact wearers have
several options, which is fantastic but also confusing. In the market several
types of online contact lenses are available but which eye lens are right for
you. It’s depend upon your lifestyle and your ophthalmologist or optometrist
can help you make sure you choose and buy contact lenses best for your personal
situation.
Read here variety of lens. There are two general types of contact
lens:
• Hard Contact Lenses
• Soft Contact lenses
Hard Contact Lenses:
Hard contact lens is the healthier lens for eyes, it’s made to
since the 1970. Most commonly used today are rigid, gas-permeable glass (RGP
for short).
Materials of Hard Contact Lens:
• Plastic
• Silicone or fluoropolymers
These are hold their shape, yet allow the free flow of oxygen
through the lens to the cornea. RGP lenses may be the best choice when the
cornea has enough astigmatism (is shaped like an egg instead of an orange) that
a soft will not provide sharp vision. They may also be preferable when a person
has allergies or tends to form protein deposits on his or her contacts.
Soft Contact Lenses:
Most of people are wearer’s these lens. These are feel like
relaxed and come in many types, depending on how you want to wear them. These
are stay in place better and easier to adjust to than hard contact lenses. The
flexible plastic is combined with water to allow oxygen to pass through the
contact lens to the cornea. This increases comfort and maintains eye health.
Soft contact lenses can correct nearsightedness (myopia), farsightedness
(hyperopia), blurred vision (astigmatism), and age-related loss of close-up
vision (presbyopia).
Soft contact lens have their drawbacks too, including a higher
rate of infection and less durability than gas permeable contacts. They can
also be more costly than hard contact lens since they may need more normal
replacements.
Also, you can choose variety of eye lens available here:
Daily-wear lens:
These lenses are the minimum costly, not more expensive but are
removed nightly and are changed on a personalized schedule.
Extended-wear lens:
These are worn overnight but it’s require to remove for
cleaning and disinfection. Many ophthalmologist or optometrist are recommended
less used, because of greater risk of corneal infection with any overnight wear
of contact lenses.
Disposable-wear lens:
These are more costly, but suitable for user. They are removed
nightly and replaced on a daily, weekly, biweekly, or monthly basis.
Ophthalmologist or optometrist are sometimes recommended Disposable-wear lenses
for people with reactions and for those who tend to form securities on their
lenses.
Colored contact lens:
These are change your eye color, the look of your eye, or both.
Colored lenses are available by prescription and should only be worn after an
eye exam and fitting by a qualified eye care expert. Sometimes over-the-counter
colored contacts, containing circle lenses, are illegal and pose a serious
danger to your eye health.
They can cause eye injury, eye infection, and vision loss. Like any
other kind of contact, colored lenses must be fit and prescribed by a doctor.
Bifocal or multifocal contact lenses:
These are available in both soft and RPG variations. They can
correct nearsightedness, farsightedness and astigmatism in combination with
presbyopia. Cleaning and disinfection are specific to the material.
Visual quality is often not as good as with single vision lenses;
however, for some people the ability to correct presbyopia is worth it.
So, which discounted contact lenses online option will you choose? At Anzlens,
Australia provide different types of available as per your requirement.
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