How normal is 7 year old child vision?

7-year-old children's vision is generally about 1.0-1.2 for normal.

If the child likes outdoor activities daily, and adhere to daily eye exercises, usually vision will be relatively good, vision is generally about 1.2; if the child reads books daily, watching TV more, in this case the child's vision will be relatively poor, usually around 1.0.

Parents can give their children daily food rich in vitamin A, such as carrots, pears, apples, loquat, etc., vitamin A can play a role in protecting eyes, preventing myopia, and is conducive to children's eye health.