A baby till one y.old is no matter,what is having on tv or computer, thus not him to turn in gadgets or phones, or cartoons

 to show, thus you are getting vision loads and eyes pathologies are on this age will not receive.And by a sanitary epidemiologic rule and norms a vision load as from an all gadgets, TV in children till 14 y.old is not must to high on 40 min within a day, and about this need to know all parents since a baby was born.

As till one y.old with a baby a care playing with sand or with soap bubbles,as these plays are reasons for inflammatory processes in vision organs, causing a mechanical irritation or chemical burn as affecting on vision sharpness. And if eyes are pus, inflamed, avoid self curing, as dripping a saliva or breast milk, as such are serious bacterial complications displaying,which leading to the vision loosing partially.

As changing all eyes elements and forming his optical system happening with a grow parallelly and development all organism.And this is a long process as intensively displaying from one year till 5 y.old and on this age is increasing his size and eye retraction force. And slowly developing a stereoscopic vision as ability of eye perceive on the distance a form, size, outlines items, reaching a possible minimum to 5 y.old.