Still, Trivex lenses are thinner than regular plastic eyeglass lenses, which have a refractive index of 1.50. FramesDirect.com uses high quality Essilor lenses, which include UV protection and a scratch-resistant coating. By Barry Santini. But they differ in how they are manufactured and other properties. Can coronavirus (or a cold or the flu) cause pink eye? Even though Trivex is just slightly thicker than polycarbonate lens materials, it’s lighter weight, superior optics, and structural qualities make … For the best comfort, vision and appearance, it's a good idea to have anti-reflective coating So you can experience superior eye protection, sharp vision and lightweight comfort — all in the same lenses. What Are Trivex Eyeglass Lenses? This is a measure of how likely white light is dispersed into its component colors as it passes through a lens material — an optical imperfection known as chromatic aberration. However, unlike polycarbonate, Trivex has an Abbe value of 45, making it optically superior on paper. Trivex lenses are the strongest type of lens that we offer. Trivex lenses, developed in the United States by PPG Industries, are available in a wide variety of lens designs and features, including progressive lenses and photochromic lenses. However, the real lens weight is a function of volume and the material's specific gravity. Trivex lenses ($200 for single vision, $400 for progressives) are more scratch-resistant than either CR-39 or polycarbonate lenses. Anti-glare Lenses Improve Your Vision 2. Plastic eyeglasses and sunglasses lenses Blokz™ Trivex®  is a superior impact-resistance lens that is designed for all-day wear and protection from blue light. Our Plus package features ultra-thin polycarbonate lenses. Besides being called Trivex, the lens material is marketed under several alternative brand names by lens manufacturers, including NXT (Essilor), Phoenix (Hoya) and Trilogy (Younger Optics). The Trivex (1.53 index) lens material is a great choice for lower and mid-range prescriptions, with enhanced durability in rimless style frames. Trivex lenses are lightweight and resist cracking, making them a great choice for rimless frames. Creators use a mold to construct the lenses in much the same way regular plastic lenses for glasses are made. The Varilux progressives make smooth focus going from near to distance. High-index vs. polycarbonate: which is clearer? Because of their superior tensile strength, Trivex lenses are less likely to crack at this connecting point than lenses made of polycarbonate or other lens materials. This is a specialty material that is recommended as a substitute for polycarbonate lenses. For years, polycarbonate lenses have been the industry standard for safety glasses and children's eyewear. Despite its benefits, it can be expensive and hard to find. Are contact lenses a good choice for kids? It’s also easier to apply lens coatings like anti-glare to plastic lenses. Todays modern coatings can make the surface of these lenses nearly as hard as glass. range for Trivex Lenses: Sphere below + or - 3.00 Cylinder below + or - 2.00: Select the lens that best describes the type you require. The index of refraction is 1.53, making them about 10% thicker than Polycarbonate lenses. Varilux is made by Essilor is the leading lens maker in the world, and all of the Essilor lenses we sell are made in a U.S. laboratory. is a superior impact-resistance lens that is designed for all-day wear and protection from blue light. This microscopic coating eliminates light reflecting from the front and back surfaces of the lenses, … Lenses made with Trivex material are ultra-light for ultimate comfort; Trivex material is one of the lightest lens materials on the planet. Call Now: 281-242-5367 Trivex material has a higher ABBE value than polycarbonate, which offers similar strength as polycarbonate, but with less distortion ("chromatic aberration"). But if you want what many eye care professionals consider to be the best combination of safety, comfort, appearance and optical performance for most eyeglass prescriptions, the Trivex price tag may be an investment worth making. The cost was about $450. Up To 70% LESS Than Retail. Trivex lenses, which rival polycarbonate lenses as the safest lenses on the market, are made of an exceptionally clear, lightweight lens material, which translates into excellent all-day wearing comfort. Trivex lenses are cast molded, while polycarbonate lenses are injection molded. 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