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Monthly Archives: July 2018
Regular glass or plastic lenses for high amounts of nearsightedness or farsightedness can be quite thick and heavy. Fortunately, chemists have created a variety of new “high-index” plastic lens materials that bend light more efficiently. This means less material can be used in high-index lenses to correct the same amount of refractive error, […]
So what makes up a quality pair of sunglasses? This can be analyzed from three aspects: Lens material, Lens Function, and Frame Material. Lens Materialcan be made up of either Glass, Plastic, Polycarbonate, or High-Index Plastic. Polycarbonate is currently the most commonly used material. Polycarbonate lenses have grown in popularity over time and remain the […]
What causes eye strain? Eye Strain, according to definition posed by the Mayo Clinic, is a common condition that occurs when your eyes get tired from intense use, such as while driving long distances or staring at computer screens and other digital devices. Signs and symptoms include sore, tired, burning or itching , watery or […]
The tinted lenses are more than merely a fashion accessory — they can have a huge impact on your performance as an athlete, spectator, and lover of the great outdoors. Tinted lenses can reduce glare, improve contrast, and enhanced depth perception. When performance is your top priority, the right lens tint can give you the […]