then such sunglasses do not give the child to wear.

[chun tian]

The main eyes are the most sensitive so that you can ultraviolet parts, if can access the sun, without any sun, then that eyes will absorb a variety of wavelengths of ultraviolet light source, it will cause vision decline, ultraviolet rays cause pink eye symptoms. So can KO ULTRAVIOLET Sunglasses turned out, not only evolved into a stylish MM out of there are product, but also become a little one's vision to protect the exterior equipment. But this has been given an awesome role in sunglasses, sporting children's eyesight after the shed.
Does it matter for children to put on sunglasses?
Wearing a degree, second-rate sunglasses, not only will have an impact on children's vision, but also can certainly induce a number of eye ailments.
Wearing a degree of sun shades will affect Wholesale Ray Bans
the child's imaginative and prescient vision, children may be blurred imaginative and prescient vision, or visual fatigue indicators. In fact , the quality of substandard sunglasses, after wearing the child may cause vision loss.
Children wearing substandard sunglasses, the pupil will be blocked because of the lens becomes larger, so the light flux into the eye will increase. However , due to its ultraviolet projection than the visible light transmittance is high, so that children's eyes will be severely damaged, leading to keratitis and cataracts and other diseases.
Parents to help their children choose sunglasses, one of the best choice of large, reliable quality sunglasses. When selected, with a straight line of reference as a standard, wearing glasses after the slow moving position, if you find a straight line objects bent, then such sunglasses do not give the child to wear.
How old can children wear sunglasses
For children to wear sunglasses, can not hold the mentality connected with playing, do not pick sun shades. In addition , if the outdoor heat range is relatively high, it is recommended to allow for children to stay indoors, to defend the eyes, to prevent heating stroke. How big can little ones wear sunglasses?
It is July, it is the peak travel time, some parents will take they out to play, in order to mass the glare, may give little ones wearing sunglasses, may also have got to feed the parents let the little ones become more cool, they also to put on sunglasses.
But children beneath age of 7 are not appropriate for wearing sunglasses. 3-6 years children is a critical time period of visual development, this time sporting sunglasses may affect image clarity, it is recommended that mothers and fathers wait for their children after the involving 7 to wear sunglasses. Additionally , the sun in the fierce outside, can not wear sunglasses for more than 4 hours.