Drive should not wear sunglasses blackish green, blue
Summer arrived, dazzling sunshine, let us hard to open my eyes. Harmful rays from the sun will burn our eyes, not only is the chief culprit of senile cataract, this time we will need a pair of qualified sunglasses for us against the harmful rays.
the color of the lenses in the market now make a person dazzling, many people only consider when choosing color wears is good-looking, and not paying attention to the lens color affect vision. Shao Qing of doctor of vice director of special remind: when choosing sunglasses, not only to focus on its adornment sex, more attention to its protective function to the eyes.
( 1) Grey lens: grey lens for any chromatography can balance absorption, so watch the scenery will only dim, but do not have clear off color, show your natural feeling. Belongs to a neutral color.
( 2) Dark brown lens, filter out a lot of blue light, which can improve visual contrast and clarity, under the condition of air pollution is serious, or foggy wearing effect is better. Generally can block smooth shiny surface reflects light, wear glasses still can see small part, is the ideal choice of the driver.
( 3) Green lens: in absorb light at the same time, the large extent increase the green light to eyes, so have the feeling of cool and comfortable, suitable for use eye fatigue.
( 4) : blue grey lens and gray lenses are similar, both belong to the neutral lenses, but darker, visible light absorption rate is higher.
( 5) Mercury lens: the lens surface using high density of mirror coating. This lens more absorption into the reflection of visible light, suitable for outdoor sports.
( 6) Yellow lenses: strictly speaking, this kind of lens does not belong to the sun glasses, because it almost does not reduce the visible light, but in the foggy and at dusk, the yellow lenses can improve contrast, provide more accurate video, so also known as the night vision goggles. Some young people wear the yellow lenses & # 8220; Sunglasses & # 8221; Used as decoration.
( 7) Shallow blue, shallow pink lens: the same is more practical than decorative lenses.
( 8) Dark green lenses: absorb heat, bring cool and refreshing feeling, but low penetrability and clarity, fit to wear when basking, when driving should not be wearing.
( 9) Blue lens: the seaside beach fun can wear blue lens, can effectively filter the water and blue sky reflected light blue. Drive should avoid to use the blue lenses, because it allows us to distinguish between the color of the traffic signal.