If someone has 20/20 vision, it means they can see the same amount of detail from 20 feet away as the average person. If someone has a visual acuity of 20/40, they can see the same amount of ...

“I used to hit breaking balls -- [until] I couldn’t see them,” recalled Johnson, whose batting average plummeted more than 40 points ... improving his vision from 20/35 to 20/10.

Only people with 20/20 vision and a high IQ will be able to solve this puzzle in a flash, according to creators. At first glance the drawing appears perfectly normal. Even a second search has left ...

Having 20/20 vision means that your visual acuity at 20 feet away from an object is normal. If you have 20/40 vision, for example, that means you need to be 20 feet away to see an object that ...

Read more columns here. A friend of mine recently had laser eye surgery, after which he was declared to have “20/15 vision.” I was surprised by this way of describing vision that is even ...

The groundbreaking technology, performed for the first time in the UK today, creates a 3D digital clone of a patient's eyes.

If you can identity them all, you have 20/20 vision and great attention to detail. The task is to try and identify all the animals as quickly as you can. While it seems reality easy, it is harder ...