Dark green Discount Oakleys Flak Jacket Sunglasses Cheap lens: absorbs heat, brought cool feeling, but less light transmission and clarity, suitable for Sun wear, and should not be worn while driving.
Grey lenses: a more comprehensive lens wear can still distinguish colors clearly.
Tinted lenses: can hold up a smooth shiny surface reflects the light and can still wear glasses to see details, and is ideal for pilots.
Blue: Blue is the most popular Sun lens colors, blue can effectively filter the water and the light blue reflects the sky.
Second affiliated hospital of University in Shaanxi Province reminded Professor, sunglasses are mainly UV, usually with Brown and lavender as well.
Generally speaking, this lens can remove a lot of Blu-ray; can improve contrast and clarity of vision, in case of serious air pollution or foggy to wear better. Some people like to wear sunglasses that are dark, it was not as deep as you can, and Cheap Oakleys sunglasses color too much easy-induced glaucoma, causing Elevated intraocular pressure in glaucoma patients.
Sunglasses color is too deep inside is equivalent to people in a dark room, wearing a long time can affect your sight. High myopia people not wearing sunglasses, kids not wearing sunglasses, because kids need to accept outside stimulate the eye, sunglasses can affect eye development
Sunglasses use matters needing attention:
1) sunglasses wearing improper susceptibility to diseases of the eye, cloudy and there is no need to wear sunglasses indoors. There are people who don't, regardless of the Sun's intensity, even at twilight, dusk and in the movies, television, wearing sunglasses, which would inevitably increase eye adjustment burden, causing a muscle tension and fatigue, vision loss, depending on the blur, severe symptoms including dizziness, not long as appears, Imperfect vision system development in infants, children, who are not wearing sunglasses.
2) in addition to used outside glass lens sunglasses, Cheap Oakleys Frogskins Sunglasses Outlet Sunglass lens material abrasion resistance is not high, the consumer should note the sunglasses frequently surface, clarity effects when worn should be promptly replaced.