Most of us take
our vision for granted. As a result, we take the ability to read, write,
drive, and complete a multitude of other tasks for granted. However,
unfortunately, sight is not so easy for everyone.
For many people,
simply seeing is a struggle. In fact, more than 285 million people
worldwide have vision problems, according
to the World Health Organization (WHO).
Cataracts account
for about a third of these. The
National Eye Institute reports that more than half of all Americans
will have cataracts or will have had cataract surgery by the time they are
80, and in low- and middle-income countries, they’re the leading cause of
blindness.
But now, people with
vision problems may have new hope.
A Welcome Sight
Soon, cataracts
may be the thing of the past, and even better, it may be possible to see a
staggering three times better than 20/20 vision. Oh, and
you could do it all without wearing glasses or contacts.
So what exactly does
having three times better vision mean? If you can currently read a text
that is 10 feet away, you would be able to read the same text from 30 feet
away. What’s more, people who currently can’t see properly might be able to see a
lot better than the average person.
This development
comes thanks to the
Ocumetics Bionic Lens. This dynamic lens essentially replaces a
person’s natural eye lens. It’s placed into the eye via a saline-filled
syringe, after which it unravels itself in under 10 seconds.
It may sound
painful, but Dr. Garth Webb, the optometrist who invented the
Ocumetics Bionic Lens, says that the procedure is identical to cataract
surgery and would take just about eight minutes. He adds that people who have
the specialized lenses surgically inserted would never get cataracts and that
the lenses feel natural and won’t cause headaches or eyestrain.
The Bionic Lens may
sound like a fairy tale (or sci-fi dream), but it’s not. It is actually the end
result of years and years of research and more than a little funding — so
far, the lens has taken nearly a decade to develop and has cost US$3
million.
There is
still some ways to go before you will be able to buy them, but if the
timeline Webb offered in an interview with Eye Design Optometry holds up, human
studies will begin in July 2017, and the bionic lenses will be
available to the public soon.
References: Ocumetrics, Eye Design Optometry
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