Why Are Glasses So Expensive?
Many of us who wear glasses often find ourselves wondering why these essential items come with such a hefty price tag. While it might seem like a pair of glasses shouldn’t cost as much as they do, there are several factors that contribute to their expense. Understanding these factors can help us appreciate the true […]
Why is My Contact Lens Prescription Different to My Glasses Prescription?
When it comes to vision correction, many people are surprised to learn that their contact lens prescription differs from their glasses prescription. If you’ve ever found yourself wondering why this is the case, you’re not alone. Understanding the differences between these two types of prescriptions can help you make informed decisions about your eye care […]
What is a PD Measurement?
When it comes to getting the perfect pair of glasses, accurate measurements are crucial. One of the most important measurements is the Pupillary Distance (PD). However, there are several other measurements, such as the Optical Centre (OC) and height measurements, that play a significant role in ensuring your glasses provide the best possible vision and comfort. […]
Why might an opticians tell you not to buy glasses online?
In the age of e-commerce, buying glasses online has become increasingly popular due to its convenience and often lower prices. However, many opticians strongly advise against purchasing eyewear online, and there are several compelling reasons for this recommendation. Understanding the expertise that opticians and dispensing opticians bring to the table can help elucidate why professional, […]
What Is The Red And Green Test And What Does It Do?
When you go in for an eye exam, you might encounter a variety of tests designed to assess different aspects of your vision. One such intriguing test is the red and green test, a simple yet effective tool used by Optometrists to fine-tune your prescription and ensure optimal visual clarity. But what exactly is this […]
Guide to Inserting and Removing Contact Lenses
Welcome to the world of contact lenses! Whether you’re new to contacts or just need a refresher, this guide will help you master the process of inserting and removing your lenses safely and comfortably. Inserting Contact Lenses Removing Contact Lenses Tips for Success Troubleshooting Common Issues Remember, practice makes perfect. Soon, inserting and removing your […]
I always feel I am giving the wrong answers during an eye test.
People often worry about giving the wrong answer during an eye test, but there is no need. There are no wrong answers. We should think of it as a visual ‘check’, rather than a ‘test’! The Optometrist can use objective methods like ‘retinoscopy’ to estimate the spectacle prescription. This technique doesn’t rely […]
What’s the point of the puff of air test?
For lots of people, the puff of air test is the most memorable part of the sight-test, but why is it so important? The optometrist uses the ‘puff of air’ in order to measure the eye pressure, in a procedure called ‘non-contact tonometry’. The ‘tonomoter’ produces a rapid air puff which temporarily changes the shape […]
