Better view
Contact lenses are small-sized lenses worn over
the eye for clear vision.
First thought of the lenses is Leonard da Vinci
in 1503, but the glass lenses already made in 1887, when Adolf Eugen making
heavy brown lenses for use with animals.
After that, an American optics (Kevin Tohy) in California
In the seventies of the twentieth century, it
has been making soft lenses allow the passage of air (where they allow the
passage of oxygen to the eye and on arrival)
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| To be keeping an eye open wide when installing contact lenses |
Soft plastic lenses
These lenses float on the surface of the eye (the
cornea) and then could be placed for long periods of time.
In 1964, the Czech Astrl produced soft lens, a
favorite genre today.
Contact lenses and spread dramatically in the
recent period as it was no longer just an alternative to bifocals but have
become fashionable, especially for women and girls.
Ideal specifications
Contact lenses (one of the most important
specifications) to be very lightweight and compact size to fit with the size of
the cornea. Easy handling and can easily distinguish them and see them.
A high degree of serenity and transparency. Severe
tenderness in contact with the cornea. Not bow down voluntarily on itself. Flexible,
non-stretchable.
Not affected by changes in weather factors such as temperature,
humidity and atmospheric pressure. It can be used for a long period of time. Do
not change color with use. It is borne by the eye of a substance comfortable
enough and bear to wear them for a long time. Allow the passage of tears
between the corneas easily to nourish the cornea as impermeable to oxygen
through them to the cornea. It can be easily cleaned and sterilized. You all
refractive eye correcting errors (defects matter). Priced and simple costs are
the first be reasonably.
Contact lenses and colors
A lot of women prefer to use contact lenses for
medical use instead of glasses to give women visually appealing special, especially
after many of the natural colors in the market to suit all tastes afternoon.
Lenses are available in different natural
colors as well as new and strange colors where you can change your look for the
best, and many international companies and cosmetic companies have produced a
large number of colored lenses.
Contact lenses Care
- Before you touch your eyes or contact
lenses, Make sure you always wash your hands thoroughly with soap (It is best
to use a liquid anti-bacterial soap is scented).
- Wash your eyes thoroughly with water and
then wipe dry your hands with a towel without dander.
- Fill each slot of the tray slots lenses
sterile solution of your contact lenses
- Start with the eye the same day when
developing contact lenses or removed, so make sure not to confuse them.
- Clean your lens immediately after takes
them off of your eyes.
- Put the lens in the palm of your hand
after the cleaned and dried
- Put a few drops of sterilizing lenses, which
he calls you to the appropriate solution.
- One finger gently rubs the back of the
lens and face on your hand to clean surfaces.
- Wash your lens well other drops of
sterilization solution.
- Put the lens clean in its case.
- Repeat the process with the other lens
-Turn off the box and leave the lenses in
solution throughout the night.
