20:20 vision is a popular term used to describe well-functioning eyesight. Ideally, light should converge at a single point on the retina, found at the back of the eye. But what happens when it doesn’t? You’ll probably find yourself at the optometrist... ideally Specsavers, of course!
We’re going to look at the most common visual defects we see in our customers. We’ll introduce you to how each of these visual defects are corrected, and what that might look like on a prescription. Scroll down to learn more.