Several tips to wear Ray Bans sunglasses

Tip: in particular should pay attention to the identification of the lens is the color of ray ban wayfarersunglasses.
Sunglasses easily hurt the eye:
Can trigger acute glaucoma: wearing ray bans sunglasses, into the eye within the visible light to reduce the pupil will naturally open a large, resulting in a narrow anterior chamber angle, resulting in poor drainage of aqueous humor, a long time, easy to induce the acute attack of angle-closure glaucoma.
Can result in amblyopia: 6 children under the age of visual function is not yet mature, wearing sunglasses, a long time, the macular area can not be effectively stimulated, it will affect the further development of the visual, and even the formation of amblyopia.
Can cause visual fatigue: outdoors or indoors, regardless of ray ban wayfarers sunlight intensity has been wearing the sunglasses will add to the burden of the eye, causing ocular tension, blurred vision, severe dizziness will appear, not as long as the other symptoms.
Can cause the sunglasses syndrome: for 1 to 2 weeks after the wear edge width frame thick heavy weight, large frame sunglasses, wearing glasses parts between the eyes or two cheek numbness, sensory retardation and other symptoms, breathing, nasal feeling of discomfort. This is due to the thick frame, broad, heavy weight ray bans wayfarer sunglasses tend to suppress the trigeminal infraorbital branch, thereby triggering the above-mentioned symptoms.
Small stands of street hawkers sell glasses, often can not reach the standard of UV protection, it is best not to buy.
Uneven or traces of bubble lenses should not be optional.
Bike or car can not choose the lens color is too dark, or can not effectively identify the different colors of traffic lights.
Healthy preschool children, stereo vision has not yet fully mature, and totally unsuitable for wearing ray ban outlet sunglasses.
The sunglasses can not wear a long time, after 30 minutes of continuous wear, it is best to take off to make the eyes a change of environment.
The age of the population over the age of 40 and glaucoma populations are not suitable for wearing sunglasses.
Indoor light intensity, there is no need to wear sunglasses.
Consumers should be a label or instructions to save, or for businesses to note the commitment on the new ray ban wayfarers product identification on the invoice.