A Guide to Prescription Sunglasses
When it comes to protecting your eyes, prescription sunglasses are more than just a style choice—they’re essential for clear vision, comfort, and long-term eye health. With so many options available, it can be difficult to know what’s right for you. Here’s a simple guide to help you understand the different types of prescription sunglasses and lenses available.
Lens Colours
Tinted lenses can be customised in a wide range of colours, which can be particularly useful when choosing sunglasses for specific activities or sports.
Yellow and orange tints enhance contrast and are ideal for low-light, hazy, or foggy conditions.
Amber and brown tints improve contrast and can brighten vision on cloudy days.
Grey tints reduce brightness while maintaining natural colour perception—ideal when accurate colour differentiation is important, such as for artists working outdoors.
Green tints offer a balance of contrast and comfort, making them suitable for precision sports like tennis or golf.
Safety Considerations
Ensure your sunglasses are certified for sale in the European Union—look for the CE mark.
The darkness of the lens matters, especially for driving. Some tinted lenses may not meet legal requirements for driving.
Be mindful that your car windscreen tint contributes to the overall darkness. Always let your optician know, so they can recommend a suitable lens.
Solid Tint Lenses
Tinted lenses are one of the most popular options for prescription sunglasses. They reduce brightness and improve comfort in sunny conditions, while UV protection helps shield your eyes from harmful rays.
Tint levels can vary depending on your needs—from very light tints for sensitive eyes and all-day comfort, to very dark lenses suitable for activities like skiing.
They can also be enhanced with anti-reflective or mirror coatings for added comfort and performance.
Gradient Tints
Gradient lenses are darker at the top and gradually become lighter towards the bottom. They’re ideal if you don’t want the lenses to feel too dark overall.
They work particularly well for driving, allowing you to see clearly at the dashboard or for reading, while still protecting your eyes from overhead sunlight. They also offer a stylish, versatile look.
Polarised Lenses
Polarised lenses reduce glare from reflective surfaces such as water, roads, and snow. This makes them an excellent choice for driving, outdoor activities, and holidays.
They significantly improve visual clarity and reduce eye strain in bright conditions.
However, they are generally not recommended for skiing, where mirror coatings may be a better option.
Photochromic Lenses
Photochromic (also known as light-reactive or Transitions) lenses automatically adjust to changing light conditions. They darken in sunlight and become clear indoors, offering a convenient all-in-one solution.
There are many options and colours available. Some lenses will darken in the car, while others may not, depending on the technology used. It’s important to discuss your lifestyle with your optician so they can recommend the most suitable option.
Polarised photochromic lenses are also available.
Wrap & Prescription Sports Glasses
For those with light-sensitive eyes or an active lifestyle, wraparound prescription sunglasses can be an excellent choice. For everyday wear, a subtle wrap may be sufficient, while sports-specific frames offer enhanced durability and a secure fit.
Whether you’re cycling, running, or playing sports, these frames are designed to stay in place and provide optimal vision in motion.
Tinted, polarised, and photochromic lens options are all available in sports eyewear.
Size and Fit Matter
Sunglasses are often designed to be slightly larger to provide better protection for the eyes. However, the frame should still be the right size for your face, offering a comfortable and secure fit while also meeting the requirements of your prescription.
Frames that are too large may slide down the face, feel unbalanced, and increase the weight and thickness of your lenses. This can also affect how well the glasses perform—particularly during sports or when you’re on the move.
Choosing the Right Option
The best prescription sunglasses depend on your lifestyle, daily activities, and personal preferences. Whether you prioritise convenience, performance, or aesthetics, there’s a solution tailored to you.
If you’re unsure where to start, we’re always happy to guide you through the options and help you find the perfect pair.
