Opticians baby during the first year of life evolves. The development stages vision can expect your baby during this one-year period.
Babies at this stage can be on the things that are 20 to 40 cm, with their faces, focus. Baby soon as you get close to him, smiling a sign of this is that if you knew.
Babies who are between 3 to 4 months can colors (especially red and green) and began to focus on smaller things they see.
When the baby is four months, the eyes begin to work in harmony with each other, and the baby will allow depth perception.
A normal baby is born when the first birth can be like a normal adult around to see. At that communications between the eyes, movement and memory is very strong. So baby can be coordinated roll a ball or toy and small objects from the earth.