Researchers
recommend making sure to wear good quality lenses that provide complete
protection from UV sunglasses.
LONDON
doctors say that the color and shape of the glasses in the proportion of the harmful
effect of UV absorption and ease the arrival of light to the eyes. And it
revealed the American Association for the measure to be considered with respect
to the main part sunglasses is the color of the lens must not cause
interference negative valuable color vision even sunglasses do not contribute
to change the color of objects.
And
always advised to choose the gray or brown lenses. Fallon brown is the best
color ever to provide protection, as it reflects the blue eye away from a man
who cannot focus, as it is the best option to deal with colors.
Gray
is second to reverse the colors, but it comes in first place for the
leadership, with the vision does not affect the colors of traffic lights and
also in public and uses such as deep-water sports.
The researchers
recommend making sure to wear good quality lenses that provide complete
protection from UV sunglasses, and also to cover a large area around the eyes
whenever one abroad.
They
stressed that the protection of the eyes are not limited to the summer but
should wear glasses even if the clouds filled the sky, because the rays
penetrate even less of what is happening at the dawn of the sun and high
temperatures.
And
it alerted the Association that the glasses lenses that are coated with a
layer-like metal mirror is not necessarily blocking UV, but may be useful in
blocking visible light rays only.
Research
indicated that the UV increase the risk of white water which my eye disorder
caused by the lack of transparency of the lens of the eye and lead to blurry
vision or if the man is seen through frosted glass or the water vapor may end
to blindness if left untreated.
X
may cause UV in the incidence of other disorders of the eye, such as the skin
around the eye cancer, as these rays can cause conjunctivitis in the growth of
tissue from the sinuses of the cornea called medically Dhafra or adenoids which
can block vision when they arrive to the cornea.
And
advised the need to wear sunglasses in the summer, especially those in desert
areas where they are the rays directly, and those who work most of their time
in open places, as well as spend their holidays on the coastline, and also
those who live in high places, where increasing radiation power of UV about 4-5
per 1,000 feet above sea level.
