picking out the color of the lens has to be based on the color of the
surrounding all-natural environment, the edge of the object just clear, can Cheap Ray Ban Sale effectively distinguish
the different color signal light source as the principle. Lens colouring to
gray, brown, environment friendly is better, because these colors with the lens
on the infrared, ULTRAVIOLET absorption is good, Gray The len's for any
chromatography can be nicely balanced absorption. After wearing cups, see the
scenery will dull; obscure, and there is no Wholesale Ray Bans Sunglasses
obvious colouring tinted lenses to filter a lot of blue light, can certainly
improve the visual contrast in addition to clarity, the Wholesale Ray Ban UK
air
pollution is definitely serious circumstances or errors wearing a long
effect.
Many recent studies show that because the sunlight into the eyes of
blue light will hurt the eyes, and blue lenses can not filter out the sun in the
blue spectrum, so when choosing sunglasses do not choose the best blue
lens.
In general, the deeper the color of the lens shading effect is
stronger, but does not indicate the ability of UV is strong, anti UV Sunglasses
functions and lens Cheap Ray Ban
Glasses materials, technology and other factors to secondary lens color
depth is, wearing too deep accessories, it is difficult to identify the color
connected with traffic lights.
Children can certainly wear sunglasses. The
little one's eyes delicate, easy to light source damage, in this sense, little
ones need to wear sunglasses although note that children under a few years old
not appropriate period of time wearing sunglasses, because the kids visual
function development has not yet reached adult levels, period of time wearing Ray Bans Cheap sunglasses may type
amblyopia.
The right way is to your child in a strong natural light, when the
sun is weak in time to take off. For little ones under 6 years of age to settle
on sunglasses to pay attention to the color for being
People over the age of
40, often the lens Ray Ban Cheap
nucleus began to shore up, the cortex began to develop, resulting in a
shallow anterior appropriate slot.
After wearing sunglasses, stepping into
the eye of visible light source is reduced, the university student will
naturally open, Da Hong film easy to accumulate inside corner, obstruction of
aqueous outflow channels, for a long time, simple induce acute angle close-up
glaucoma, there is redness, problems in the eyes, sharp diminish in vision and
other indicators. In particular, there Wholesale
Ray Bans
is a history connected with glaucoma or glaucoma affected
individuals in the family who are prone to this situation. Glaucoma patients or
those who are suspected of glaucoma should not wear sunglasses, 40 years of age
who wear sunglasses should also be cautious.