The Black Spy Optic sunglassses from various designers. can be
purchased at a local fashion store, online store and in various other stores on the luxurious
streets. They are popular accessory and should wearing proudly ,but
still do not forget to protect ing your eyes as well optimally.
Here are some tips for choosing for you:
Protecting Your Eyes
They has practical functions
makes you comfortable from the very brightly sunlight . It is also an important
safety feature, because it improve vision greatly while driving (From the glare
of vision when on the road) and at sporting events.
The black polarized lenses work by using a
vertical-block filter to block horizontally polarized glare, ... while allowing
useful vertical light through the eye. Non-polarized black only
reduce the amount of light entering the eye, so it can look more darkness . One
of five lenses sold worldwide is a polarized lens, with sales
estimated at 60 million polarized lenses sale .
Sunglasses also offer protection against ultraviolet
radiation can cause cataracts and other eye damage, including degeneration of
growth, the white tissue in the macula of the eye (pterygium) and skin cancer
around the eyes if they are having overexposure.
UV radiation has been classified into three types,
UVA, UVB and UVC, but protection against UVC is not necessary because it
includes types of ultraviolet that is actually absorbed by oxygen and ozone in
the atmosphere. This is important when you are buying ,.. to ensure they
are designed to be able to block 99-100% of the radiation Ultaviolet.
Different Lenses
Sunglasses lenses have different colors for a variety of functions.
Gray or light smoke ... to reduce the contrast likes looks all the same, while
the yellow and light brown to contrast enhancement. Yellow is good for low
visibility and dark for cloudy conditions.
It is possible to have lenses that can still provide
full UV protection. The transitions begin to color about 30%, and becomes 80%
darker in the sunlight effect. Which is now available in plastic or
polycarbonate or glass lenses.
99-100% protection against UV radiation must be
obtained from all brands such as Animal, Bloc, Bolle, Dior, Electric Visual,
Givenchy, Nueu, Oakley, Quick Silver, Ray Ban, Roxy, Spy Optic, and Vestal.
Spy Optic black for sport come with full UV
protection and is suitable for energetic activities. Like as shown from the
unisex brand.
Frame coverage
Another feature to consider when choosing a black lens frame is coverage, so that the direct sunlight can not enter
without going through the lens of the eye, also be able to clearly see out, can
withstand vibration or resistant to scratches, hypo-allergenic metal
construction, and still comfortable and
lightly when it wearing.
Style
The styles choices, for men, Aviator brand image can
still maintain the men style popularity of their products, while the wraparound
frame is an option that needs to active
and casual lifestyles.
If you feel confident and rather strange retro
look, .. several offers from top designers, such Nueu and Ray Ban, or you can
choose the classic tortoiseshell…
Dior is a
popular women's styles and Roxy are offering stylish on sporty style.
SkateSurfSki provides a wide selection of various
latest Spy Optic design on sports characteristic style and quietly lifestyle
.
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