Fact or Fiction: Does 20/20 vision mean perfect eyesight?

If you have so-called “20/20 vision,” you should be able to read a 20-point font from 20 feet away.
But does that necessarily mean you have optimal eyesight?
Well – for kids diagnosed with learning difficulties – experts beg to differ.
On this week’s Fact or Fiction, Noor Ibrahim explains why,

• Fact or Fiction: Does 20/20 vision mean perfect eyesight? Experts say not quite