When baby starts following fingers when shown

A. Newborns can see as soon as they open their eyes, but their vision is quite limited at first. They can focus best on objects that are about 8 to 10 inches away, which is roughly the distance from a parent’s face when being held.During the first few months, their vision rapidly improves. By around 2 months, babies can start to track moving objects with their eyes. By 3 months, they can follow objects more smoothly and