Why it matters to find a good Laser Eye surgeon For example, your prescription before surgery, the Laser Eye Surgery Clinic you choose, and the surgeon themself, can all affect the achievable improvement in your vision. The actual results achieved through Laser Eye Surgery are dependent on a number of factors. It should be pointed out, however, that this doesn’t mean you should always respect these results. As 20/20 vision is considered the norm among the general population, it makes sense to make this the target result for Laser Eye Surgery.Īs such, this is generally the standard your surgeon will aim for when performing your treatment. So, now that we understand what 2020/ and 6/6 actually refer to, let’s look at these measurements in relation to Laser Eye Surgery. Glenn Carp answers the question: What is 20/20 or 6/6 vision? As Dr Glenn Carp explains in the video below, this is really the same as 20/20 vision – with one small difference: Mr. The many millions of Snellen Chart results have also helped us to identify the ‘normal’ level of sight among the population.ĭepending on where you were born or raised – or whether you prefer the metric or imperial system of measurement – you may have also come across another term: 6/6 vision. Our score on this chart – that is, how low we can get down the letter sizes with clarity – helps opticians to determine our level of vision. Each line of letters on the Snellen Chart gets progressively smaller. These measurements are determined using the Snellen Chart – that’s the familiar letter chart you will have tried out at the opticians’ office. This means that you can see clearly from 20 feet away what normal-sighted people can see from 100 feet away not so good. Essentially, you are also classed as ‘normal-sighted’.įor comparison, then, let’s consider 20/100 vision. It basically means that you can see at a distance of 20 feet what ‘normal-sighted’ people can also see at a distance of 20 feet. The concept behind 20/20 vision is pretty simple. We all know that this standard is considered to be pretty darn good, but what do these numbers refer to? Let’s find out. Have you guessed which numbers we’re talking about? You have no doubt heard a friend, family member, or simply someone off the telly brag about their 20/20 vision, right?īut, while many of us have heard of these numbers, we may not all know what ’20/20′ actually means?Ģ0/20 vision has become the renowned standard of visual acuity. When you think of good vision, the chances are a couple of numbers will pop into your head. Can Any Laser Eye Surgeon Guarantee 20/20 Vision?

2020 vision clinic