Sunglasses are highly welcome a pair of glasses.
Not only because the mirror it's cool, but also because it is good for eye health protection, blocking ultraviolet harm to the eyes.
However, due to the color of the lenses have a lot of, this makes a lot of friends when the choice do not know how to start.
Don't know how to choose suits own the sunglasses.
To look small make up recommend carefully.
1, dark brown lens, filter out a lot of blue light, which can improve visual contrast and clarity, under the condition of air pollution to punish 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.
Can fully absorb light in purple, cyan, including nearly 100% of the ultraviolet and infrared light downy tonal, it is not easy to let an eye fatigue, is also a very good protective glasses.
In general grey lens and tan lens is on the market for common and good performance.
Sunglasses factory ms YC9709 sunglasses C4 hawksbill lenses / 2, green grey lens: the absorb light at the same time, the big eye increase to reach the green light, so has a cool and comfortable feel, is suitable for the people use eye fatigue.
3, blue grey lens: similar to the grey lenses, both belong to the neutral lenses, but darker, visible light absorption rate is higher.
4, shallow blue, shallow pink lens: the same is more practical than decorative lenses.
Red series and without the effect of the lens cut off ultraviolet and infrared light grey, tea, green is good.
But because of soft pink, the benefits outweigh the essence of the wearer's psychological effect.
Ray-ban RB4221 -
F men sunglasses 6170/55 blue, grey lens: gray lenses for any chromatography can balance absorption, so watch the scenery will dim, but do not have clear off color, show your natural feeling.
Belongs to a neutral color.
Can fully absorb the infrared, and most of the ultraviolet light, and will not change the scene of the original color, mild natural color is quite popular lens selection.
6, yellow lenses: 100% can absorb ultraviolet light and most of the blue light, absorb blue light, see the scenery will become more clear, so we can find that hunting and shooting, wear the yellow lenses when the filter is also possible.
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 night-vision goggles.
Some young people wear yellow lenses 'sunglasses' used as decoration.
7, the dark green lenses: can fully absorb infrared and 99% uv, the dark purple light can be blocked, scenery color was changed.
But due to absorb heat, bring cool and refreshing feeling, but low penetrability and clarity, fit to wear when basking, when driving should not be wearing.
8, blue lens: the seaside beach fun to wear the blue lenses, 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.