0 vision or worse Usually a vision loss that most patients think will require cataract surgeryif this is the cause of vision loss.

20/15 Do I need glasses for my vision?

Although rare, achieves 20/15 vision still possibleIt is possible (but not 100% guaranteed) for your eyes to achieve this vision through the use of glasses or contact lenses (although your eye doctor may insist on 20/20 as the goal).

20 30 is myopia or hyperopia?

It means you see from 20 feet away what most people can see from a distance 30 feet distance. This means your vision is below par and you may need vision correction. According to the American Optometric Association (AOA), a vision of 20/30 may indicate poor vision in some cases.