What does 20/20 vision mean?

What does 20/20 vision mean? How good is your vision? Is it 20/40? 20/30? Or maybe you’re one of the lucky ones and it’s 20/16? Well, if we go by the statistical average, you have 20/20 vision. But in reality, it’s more likely¬†you have no idea, and you’re thinking what on earth do all these numbers even mean? This is because unless you’re an optometrist, you won’t be overly familiar with the Snellen chart. We’ll fill you in with exactly…