Children under 10 and people over the age of 40 should not always wear Cheap Tiffany and Co Necklace Jewelry Outlet sunglasses. He said that children under 10 years of age the eyes are in the developmental forming period, often wear sunglasses easily lead to amblyopia; 40 and older population in period of high incidence of glaucoma, when wearing sunglasses eye into a small amount of light, the pupil becomes larger, took off his glasses pupil will due to a sudden increase in the amount of light into the small, easy to cause an increase in intraocular pressure glaucoma.
Wear sunglasses to vary
Wear sunglasses to vary. someone regardless of indoor, outdoor and light, low light the difference between blindly wear sunglasses, will cause " sunglasses syndrome", causing visual fatigue, eye pain, dizziness and other symptoms.
No small harm inferior sunglasses
ultraviolet damage to the human eye depends on the strength of wavelength ultraviolet radiation time and intensity of the human eye and its own defense mechanism. Cornea, is the most commonly injured parts of the crystal, the sun can lead to keratitis and corneal endothelial damage, sunlight cataract.
UV has a feature: eye damage caused by having cumulative. Qualified Fake oakleys frogskins sunglasses cheap for sale sunglasses should be able to effectively block ultraviolet rays. Inferior to wear sunglasses in bright light, easily lead to chronic conjunctivitis, pterygium, macular degeneration, cataracts and other diseases.
Four kinds of sunglasses cannot be worn
1; anti-UV sunglasses feature a misnomer. Poor wear UV protection sunglasses, his eyes as if seen in the dark matter, and then the pupil becomes large, but will be a lot of residual ultraviolet injection in the eye, the eye hurt.
2, the transmittance failed sunglasses. After wearing the sunglasses, will have traffic signals to identify obstacles, can easily cause accidents.
3, Sunglasses category identifies unlabeled. Sunglasses are generally divided into three categories, namely for shade sunglasses, goggles and used for decorative light snow blindness or waterproof anti- plane radiation special mirror. If you do not identify product categories, consumers buy sunglasses unable to correctly identify the purpose, will affect the results.
4, the fight against performance does not meet the requirements of Cheap Oakleys Radar Sunglasses Discount sunglasses.