The dangers of poor quality sunglasses
Date:2023.04.28 Views:386
Wearing poor quality sunglasses can easily cause inflammation and vision loss. Poor quality sunglasses can easily cause keratitis, what is going on? The following is an introduction to the causes.
Poor quality sunglasses can cause keratitis
Wearing sunglasses can cause tears and fear of light. This is because most of the sunglasses they choose are red and green, contrary to the light colors advocated in medicine. According to the relevant principles, wearing dark glasses will make the eyes in the dark room environment, the human eye in the dark environment will automatically expand the pupil, the pupil long-term expansion is prone to glaucoma and other diseases. Poor quality sunglasses will also cause more ultraviolet light to penetrate the eyes, easily causing solar keratitis, corneal endothelial damage, macular discoloration of the eye and other diseases.
The correct choice of sunglasses
The degree of the lens should meet the requirements for flat lenses. Place the sunglasses in front of your eyes and observe the distant target through the lenses, the target should not have oscillation and wavy deformation.
Observe the object with sunglasses should not be off-color.
Look at the label whether the regular business production, look at the technical parameters, whether to meet the standard of UV protection (UV-400 above).
No matter how strong or weak the sunlight also wear sunglasses, will increase the burden of eye regulation, causing eye strain and fatigue, so that vision loss, serious dizziness and dizziness and other symptoms.
