Their strength and impact resistance makes them a great option for kids’, rimless frames, sports goggles and safety glasses, or anyone who is rough on their glasses. Under certain conditions (and especially with high prescription powers), lenses with a low Abbe value might cause the wearer to notice a colored halo or "fringe" around lights or to Eyeglass Lens Direct offers its line of Trivex progressive lenses. This makes Blokz ™ Trivex ® the perfect choice for children who are especially vulnerable to the effects of blue light. Are contact lenses a good choice for kids? Lenses made with Trivex material are ultra-light for ultimate comfort; Trivex material is one of the lightest lens materials on the planet. The cast molding process mimics how most other plastic and high-index plastic lenses are made: a liquid monomer is poured into molds and hardened in heated ovens. Trivex lenses exceed the FDA minimum impact standard for street/dress eyewear by a factor of 60 times and also provide 100 percent protection from the sun's harmful UV rays. The index of refraction is 1.53, making them about 10% thicker than Polycarbonate lenses. This microscopic coating eliminates light reflecting from the front and back surfaces of the lenses, … Trivex lenses tend to cost more than polycarbonate or standard plastic lenses. Thinnest lenses for high prescription. In addition to standard Trivex®, Zenni also offers Blokz ™ Trivex ® Blokz ™ Trivex ® is a superior impact-resistance lens that is designed for all-day wear and protection from blue light. For those wanting the thinnest possible lenses and total UV protection, we have the Premium package that features Trivex or Thindex lenses. Eyeglass Lens Direct - Factory Direct High Quality Replacement Eyeglass Lenses. The Trivex (1.53 index) lens material is a great choice for lower and mid-range prescriptions, with enhanced durability in rimless style frames. Dominant eye test: How to find your dominant eye. What do the numbers on your eyeglass frames mean? 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. High heels will never be as comfortable as sneakers, and the most powerful computers will probably never be the smallest. Updated. Trivex lenses offer 100% protection from UV light, as do Polycarbonate lenses, however, they do need a scratch-resistant coating to prevent scratches. But they differ in how they are manufactured and other properties. It was developed in 2001 by PPG Industries as an alternative to polycarbonate. Injection molding is much quicker: solid polycarbonate pellets are superheated, then the resulting liquid is injected into pressurizing In fact, the Trivex lens material has the lightest specific gravity (density per unit volume) of any lightweight material used for eyeglass lenses today. Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. With prescriptions of this power, the reduced thickness with high-index will make-up for the increased weight. Are polarized sunglasses good for night driving? 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. These lenses were developed by PPG Industries in 2001, and are composed of a urethane-based monomer, using a cast molding process. The cost was about $450. Trivex lenses are made from a lightweight, impact-resistant material. Trivex is a material developed for military purposes. Since children’s  eyes have not yet developed natural defenses against UV and blue light,  Blokz. While Trivex has a slightly lower refractive index (1.53 compared to 1.58), it's specific gravity, 1.11g/cm3, makes it the lightest of any lens material available today. Trivex Lens Treatments. What is Blokz® Trivex®? Their strength and impact resistance makes them a great option for kids’, rimless frames, sports goggles and safety glasses, or anyone who is rough on their glasses. Enjoy optical clarity and exceptional style wearing designer frames fitted with authentic Essilor lenses from FramesDirect. High-index vs. polycarbonate: which is clearer? Anti-glare Lenses Improve Your Vision 2. What’s the difference between an HSA and FSA? Trivex is generally a similar cost to high index plastic. If you’re shopping for safety glasses or prescription glasses with a low prescription, Trivex is worth considering. They also offer 100 percent protection from the sun's harmful UV light and are up to 10 times more impact-resistant than plastic or glass lenses. Trivex is a lightweight lens material that can be an ideal choice to balance between the impact resistance of polycarbonate lenses and the superior optical qualities of plastic. Oakley has done their marketing tests on inferior polycarbonate lenses, but I would like to see how it measures up to testing with the newer Trivex lenses. Amy Hellem is a writer, editor and researcher who specializes in eye care and other medical fields. This is significant when it comes to mounting lenses in minimalist-design rimless frames, where small holes are drilled in the lenses to attach them to the frame. While REKS is known more for their “unbreakable” frames in their sunglasses, they are now stepping up their game in the lens department with the new Trivex. Trivex lenses have an Abbe value of 45 (better than average among eyeglass lens materials); polycarbonate lenses have an Abbe value of 30 (lowest among all lens materials). Trivex Lenses. On the other hand, polycarbonate lenses have a higher index of refraction than Trivex lenses (1.58 vs. 1.53). experience slightly blurred or distorted peripheral vision. 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). They can be useful if … We added special dyes to Trivex during the manufacturing process that increases the contrast between colors making them seem brighter. There are four main types of plastics used to make eyeglass and sunglass lenses: plastic, Trivex, polycarbonate, and high-index plastics. In life, there usually are tradeoffs. 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. 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 … The urethane-based pre-polymer substance would come to offer three primary benefits for eyeglass lenses, including: Birefringence can blur vision. Our Plus package features ultra-thin polycarbonate lenses. By Amy Hellem; reviewed by Gary Heiting, OD. Trivex lenses are made from a urethane-based monomer. Pros And Cons Of Anti Glare Lenses- Long Lasting Trivex is the preferred alternative to polycarbonate when the lightness of your lens is paramount. Trivex is known industry wide to be the superior lens material but a lot more expensive. This is a specialty material that is recommended as a substitute for polycarbonate lenses. Starting At $33. Trivex lenses are lightweight and resist cracking, making them a great choice for rimless frames. This type of treatment is the same coating used to prevent light from entering sunglasses. © 2000-2021 AAV Media, LLC. Trivex®, manufactured by PPG, is a clearer material than the industry standard polycarbonate. Trivex lenses are thinner and lighter than standard plastic, with excellent optical clarity and Full UV protection. NXT lenses can be most closely compared to glass or mineral lenses when it comes to offering superior optical quality. Trivex lenses do not have the internal stress that is associated with most polycarbonate lenses. Trivex lenses excel in this regard. In addition to standard Trivex®, Zenni also offers Blokz™ Trivex®. Join our community to receive newsletters and offers. Internal stress can cause lens breakage and is often referred to as birefringence. This microscopic coating eliminates light reflecting from the front and back surfaces of the lenses, giving the lenses a crystal-clear appearance. This makes it a better choice for you if you have a higher prescription and need lenses that are thin and durable. Lens materials with a high Abbe value tend to cause less chromatic aberration than those with low Abbe values. How Does Anti-fog Coating Get Rid of Glasses Fog? The latest model REKS sunglasses feature their new Trivex Lenses, designed to make colors pop and provide maximum “optical clarity”on the golf course. Up To 70% LESS Than Retail. Visionworks offers lens packages for every need. Thin Trivex material enables eyeglasses that are the perfect balance of performance and comfort all within a thin lens for most prescriptions. Thickness: Polycarbonate lenses have a higher index of refraction than Trivex lenses, but not by much (1.58 vs 1.53). It’s also easier to apply lens coatings like anti-glare to plastic lenses. Creators use a mold to construct the lenses in much the same way regular plastic lenses for glasses are made. 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. Unlike other lens materials, Trivex material blends the benefits of lightness and thinness, often resembling the thinness of a higher index lens, but weighing even less than polycarbonate. How older drivers can improve their driving at night, Improve your driving at night: With tips on glasses and lenses. Learn the pros and cons of Trivex lenses. Despite its benefits, it can be expensive and hard to find. It's always smart to choose a lens based on its strength and safety profile — particularly for protective eyewear for kids, sports eyeglasses and sunglasses. applied to Trivex lenses. When compared to other lens materials, high-index nor polycarbonate are known to provide the ultimate in optical clarity. And there’s a reason children’s cups are made of plastic: it’s more resistant to impact. In fact, only polycarbonate lenses rival the protection and lightweight comfort of Trivex lenses. Trivex lenses are the strongest type of lens that we offer. But many eye care practitioners now offer Trivex lenses as an alternative to polycarbonate (or "poly") lenses. By Barry Santini. Good for prescriptions over +/-8.00. Trivex lenses are cast molded, while polycarbonate lenses are injection molded. In addition to having excellent impact resistance, optical properties and tensile strength, Trivex lenses are exceptionally lightweight. When eye safety is a concern, polycarbonate or Trivex lenses usually are the best choice for your eyeglasses, sunglasses and sports eyewear.. Call Now: 281-242-5367 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. Still, Trivex lenses are thinner than regular plastic eyeglass lenses, which have a refractive index of 1.50. Trivex® lenses are impact resistant and more lightweight than standard lenses. Which prescription lenses are right for me? FramesDirect.com uses high quality Essilor lenses, which include UV protection and a scratch-resistant coating. Anti-glare lenses save you from a surplus of reflections, which makes every detail on your environment shines with its glow- which you have by no means seen before. The Trivex lens is extremely clear, much more vivid than polycarbonate. The perfect balance of performance and comfort all within a thin lens for most prescriptions polycarbonate. Make eyeglass and sunglass lenses: plastic, Trivex also has inherent UV protection to glare and the. 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