Driving glasses Driving glasses are glasses/lenses may incorporate an anti-reflective coating that eliminates the glare from street lights or headlights, helping drivers by reducing the risk of being blinded by light. They’re often worn at night, but driving sunglasses also exist.
Category Archives: Optical Centre
Diopter
Diopter Diopter (D) – A unit of measurement used to measure the power of a lens, indicating its ability to bend light. Diopters is the measurement used to record nearsightedness, farsightedness and astigmatism. For instance, a lens with a -2.00 diopter is used to correct myopia, meaning it helps focus distant objects more clearly.
Blepharitis
Blepharitis Blepharitis – A chronic condition characterised by inflammation of the eyelids, usually affecting the area where the eyelashes grow. It can cause symptoms like itching, redness and crusty flakes. Although uncomfortable, blepharitis isn’t contagious and is usually manageable with good eyelid hygiene and, in some cases, medicated treatments.
Bifocal Lenses
Bifocal lenses Bifocal lenses – Eyeglass lenses that contain two distinct optical powers in one lens. The upper part of the lens typically corrects distance vision, while the lower part is designed for up-close vision, such as reading. These lenses are commonly prescribed for people with presbyopia who also have a refractive error like myopia …
Nearsighted Glasses – What you need to know
If you have blurry vision when looking at distant objects, nearsighted glasses are for you.
How to Measure Your Face for Glasses Frames
Learn how to accurately measure your face for glasses frames at home for a perfect fit.
The Best UV Protection for Your Eyes
Good UV protection should always be a priority when buying sunglasses. Get to know and understand the different classes of UV protection to make the best choice for your eye health.
Visual acuity
Visual acuity A measure of how clearly you can see details, often assessed using an eye chart during an eye exam. Visual acuity tests help determine the sharpness of your vision and are crucial in diagnosing refractive errors and other vision issues. It’s typically expressed as a fraction, such as 20/20 also know as 6/6 …
Uveitis
Uveitis Inflammation of the uvea, the middle layer of the eye, which can cause symptoms like redness, pain, blurred vision and light sensitivity. Uveitis can be caused by infections, autoimmune diseases, or other conditions, and may require prompt treatment to prevent complications like glaucoma or vision loss.
UV filter lenses
UV filter lenses Lenses that block ultraviolet (UV) rays from the sun, protecting your eyes from potential damage, such as cataracts and other eye conditions. UV filter lenses are particularly important for outdoor activities and are available in both prescription and non-prescription options.