Preschool children are lively and active, but their self-protection awareness and ability are relatively poor. Breaking lenses and even hurting eyes occur from time to time.
Therefore, children should put safety first when choosing lenses. The Impact resistance of resin lenses is more than eight times that of anti blue light glasses lenses. The lenses are generally not broken. The us fda stipulates that in addition to the special requirements of ophthalmologists, all glasses should be made of resin lenses. In Japan, Denmark and other countries, children's glasses must choose resin lenses.
In addition, the resin lens is light, which can reduce the pressure of the glasses and alleviate the anxiety of children's nasal bone dysplasia.
Of course, resin lenses have advantages over glass lenses in terms of absorption of ultraviolet rays and light transmission, so children should choose resin lenses.
With regard to children's glasses, experts advise: 1. In foreign countries, it is required to be qualified to wear glasses after five years of medical graduation and two years of Optometry.
2, teenagers wear the first computer screen glasses, be sure to consult a professional optometry doctor, especially for your careful inspection. 3, frequent mirror change (Too fast growth)
Young myopia friends must ask a professional optometry doctor to check for you.
- Whether the glasses are suitable for wearing directly affects the health of your future glasses (Progress of degree growth).
5, according to your mother's glasses, the glasses are not necessarily suitable for you!
6, the old friend's flower glasses also need to be tailored, can not be directly worn into a mirror, not suitable for your best blue light glasses will cause headache, nausea symptoms, may also bring you other eye diseases.
- Teenagers are in their development period and their eyeballs are growing continuously. Therefore, experts suggest that teenagers should review them once every six months in a professional ophthalmology hospital.
- When the child is four years old, the eyeball is basically mature and the vision should be close to normal (1. 0 or so)
Therefore, children under the age of 4 should have a comprehensive examination by a professional ophthalmologist as usual.