2. Vision 1.5 does not mean that there is no visual fatigue.
3. Children with strabismus and amblyopia should not miss the best correction age before the age of 6.
Children are always squinting, so check their eyes as soon as possible.
Glaucoma can lead to blindness, and early prevention and treatment are extremely important.
6. Any crystal glass is harmful to eyes.
7. Unqualified glasses have become a public hazard.