Every person has eyes to see, but some people have less vision and some people can't see at all. A full vision is 20-20, some people don't really have 20-20 vision. For example, some people have 20-18, 17-17, 12-3 etc. Some people are born with no sight, less vision, or full. In a few people the eye balls does not develop and in some others the nerve fails. Others loose their 20-20 vision when their older, like me. I was told I lost my eyesight because i watched television to close. Other say for going on the computer so much. I believe everywhere from genetics to excessive close-up work according to more mainstream optometric source other alternative eye enthusiasts believe it is even the bodies' reaction to stress and anxiety of everyday life. I have heard 10 techniques to get your eyesight better:
Every person has eyes to see, but some people have less vision and some people can't see at all. A full vision is 20-20, some people don't really have 20-20 vision. For example, some people have 20-18, 17-17, 12-3 etc. Some people are born with no sight, less vision, or full. In a few people the eye balls does not develop and in some others the nerve fails. Others loose their 20-20 vision when their older, like me. I was told I lost my eyesight because i watched television to close. Other say for going on the computer so much.
