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. 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. Are contact lenses a good choice for kids? Trivex and polycarbonate lenses have a lot in common when it comes to being exceptionally lightweight and impact-resistant — properties that make both lenses equally suited for safety glasses, sports glasses and other protective eyewear. While there may be no tradeoffs in terms of quality, strength, safety, comfort or appearance, there may be one thing you'll give up when selecting Trivex eyeglass lenses — some extra dough. Todays modern coatings can make the surface of these lenses nearly as hard as glass. On the other hand, polycarbonate lenses have a higher index of refraction than Trivex lenses (1.58 vs. 1.53). In this case, Trivex material was engineered to be the lightest material (1.11g/cm3). Injection molding is much quicker: solid polycarbonate pellets are superheated, then the resulting liquid is injected into pressurizing Many eye care professionals recommend Trivex and/or polycarbonate as the best lens materials for children's eyeglasses, sunglasses and sports protective eyewear. Trivex®, manufactured by PPG, is a clearer material than the industry standard polycarbonate. However, unlike polycarbonate, Trivex has an Abbe value of 45, making it optically superior on paper. The urethane-based pre-polymer substance would come to offer three primary benefits for eyeglass lenses, including: The index of refraction is 1.53, making them about 10% thicker than Polycarbonate lenses. Lens materials with a high Abbe value tend to cause less chromatic aberration than those with low Abbe values. Amy Hellem is a writer, editor and researcher who specializes in eye care and other medical fields. 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. Still, Trivex lenses are thinner than regular plastic eyeglass lenses, which have a refractive index of 1.50. Trivex lenses are made from a lightweight, impact-resistant material. Progressive lenses also offer a Digital Premium package for crisp vision with MyFocal HD lenses. 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. are impact resistant and more lightweight than standard lenses. This type of treatment is the same coating used to prevent light from entering sunglasses. 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. It’s also easier to apply lens coatings like anti-glare to plastic lenses. range for Trivex Lenses: Sphere below + or - 3.00 Cylinder below + or - 2.00: Select the lens that best describes the type you require. is a superior impact-resistance lens that is designed for all-day wear and protection from blue light. 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 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. Trivex lenses are cast molded, while polycarbonate lenses are injection molded. Up To 70% LESS Than Retail. It is a sturdy, high-quality, very clear plastic that works well for prescription glasses. Trivex is known industry wide to be the superior lens material but a lot more expensive. The Trivex lens is extremely clear, much more vivid than polycarbonate. Trivex Lenses. This microscopic coating eliminates light reflecting from the front and back surfaces of the lenses, giving the lenses a crystal-clear appearance. Prices offered are lower than standard retail prices. With my new prescription I went to Costco In San Marcos .They have the KS HD digital Hi Index 1.67 and frame UV and ar coating included for $225. 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. Pros And Cons Of Anti Glare Lenses- Long Lasting Call Now: 281-242-5367 In addition to standard Trivex®, Zenni also offers Blokz™ Trivex®. Updated. High heels will never be as comfortable as sneakers, and the most powerful computers will probably never be the smallest. Plastic eyeglasses and sunglasses lenses Not all lenses are created equal. This makes Blokz ™ Trivex ® the perfect choice for children who are especially vulnerable to the effects of blue light. Trivex lenses are made from a urethane-based monomer. Trivex lenses do not have the internal stress that is associated with most polycarbonate lenses. 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. Starting At $33. Blokz™ Trivex®  is a superior impact-resistance lens that is designed for all-day wear and protection from blue light. Trivex is generally a similar cost to high index plastic. 1.74 High Index Lenses. Trivex lenses are thinner and lighter than standard plastic, with excellent optical clarity and Full UV protection. What do the numbers on your eyeglass frames mean? molds and quickly cooled. Costco has now the KS HD digital lenses.I had the digital progressive lenses 3 years ago with Crizal Coatings about 700 at the optometrist. applied to Trivex lenses. But when it comes to eyeglass lenses, you no longer have to compromise. What happens to FSA dollars at the end of the year? Thin Trivex material enables eyeglasses that are the perfect balance of performance and comfort all within a thin lens for most prescriptions. Eyeglass temples: How do you know if they're the right length? What is Blokz® Trivex®? In fact, the Trivex lens material has the lightest specific gravity (density per unit volume) of any lightweight material used for eyeglass lenses today. There are four main types of plastics used to make eyeglass and sunglass lenses: plastic, Trivex, polycarbonate, and high-index plastics. Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. Weight: Despite having less material due to the thinner lens, polycarbonate sunglasses are heavier than their Trivex counterparts. However, the real lens weight is a function of volume and the material's specific gravity. Since children’s  eyes have not yet developed natural defenses against UV and blue light,  Blokz™ Trivex® is the protection they need to carry out all their daily activities. For the best comfort, vision and appearance, it's a good idea to have anti-reflective coating applied to Trivex lenses. Trivex lenses were created by PPG Industries to be a direct competitor to polycarbonate lenses. Eyeglass Lens Direct offers its line of Trivex progressive lenses. However it all depends on the frame supporting the lenses. They can be useful if … With prescriptions of this power, the reduced thickness with high-index will make-up for the increased weight. have an index of refraction of 1.74.). Anti-glare Lenses Improve Your Vision 2. Medicaid: Eligibility and Vision Benefits. Eyeglass Lens Direct - Factory Direct High Quality Replacement Eyeglass Lenses. Can coronavirus (or a cold or the flu) cause pink eye? We added special dyes to Trivex during the manufacturing process that increases the contrast between colors making them seem brighter. 09/22/2011. By Amy Hellem; reviewed by Gary Heiting, OD. In the same Rxs, lenses with Trivex material are always thinner and lighter than CR-39 monomer due to its index, extreme impact resistance and specific gravity. 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). These lenses were developed by PPG Industries in 2001, and are composed of a urethane-based monomer, using a cast molding process. Trivex® Color Boosting® lenses are the ultimate sun lens. In 2001, PPG Industries created a new purpose for a breakthrough plastic technology called Trivex. Trivex lenses excel in this regard. In addition to having excellent impact resistance, optical properties and tensile strength, Trivex lenses are exceptionally lightweight. Trivex is a material developed for military purposes. Blokz ® Trivex ® is a superior impact-resistance lens that is designed for all-day wear and protection from blue light. Trivex lenses tend to cost more than polycarbonate or standard plastic lenses. 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. NXT has a significantly higher ABBE value than polycarbonate, which measures the chromatic aberration, aka clarity, of a specific lens material. This makes  Blokz™ Trivex® the perfect choice for children who are especially vulnerable to the effects of blue light. Since children’s  eyes have not yet developed natural defenses against UV and blue light,  Blokz. What’s the difference between an HSA and FSA? Crizal is anti-glare. Join our community to receive newsletters and offers. Creators use a mold to construct the lenses in much the same way regular plastic lenses for glasses are made. Trivex lenses offer 100% protection from UV light, as do Polycarbonate lenses, however, they do need a scratch-resistant coating to prevent scratches. 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. It’s been just over a decade since PPG introduced Trivex, the lightweight, durable mid-index lens material that PPG positioned as an upgrade from its industry-standard CR-39 monomer. For those wanting the thinnest possible lenses and total UV protection, we have the Premium package that features Trivex or Thindex lenses. High Index Bifocals Trivex Progressive Lenses Trivex Single Vision Bifocal Lenses contain two different prescriptions in the same lens. Good for prescriptions over +/-8.00. 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. Is it a good lens option for kids. This microscopic coating eliminates light reflecting from the front and back surfaces of the lenses, … This one is by Silhouette International. How older drivers can improve their driving at night, Improve your driving at night: With tips on glasses and lenses. 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. What Are Trivex Eyeglass Lenses? Are polarized sunglasses good for night driving? © 2000-2021 AAV Media, LLC. 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. Then, in 2002, PPG Industries tailored the chemistry of the material specifically for use in optical lenses, making Trivex one of the most lightweight, impact-resistant eyeglass lens materials available. Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. So, this stands as an essential pro many of the execs and cons of anti-glare lenses. Good for prescriptions from +/-5.00 to +/-8.00. FramesDirect.com uses high quality Essilor lenses, which include UV protection and a scratch-resistant coating. Birefringence can blur vision. So you can experience superior eye protection, sharp vision and lightweight comfort — all in the same lenses. Trivex® lenses are impact resistant and more lightweight than standard lenses. The latest model REKS sunglasses feature their new Trivex Lenses, designed to make colors pop and provide maximum “optical clarity”on the golf course. The slower cast molding process used to create Trivex lenses results in sharper optics than injection molding, according to PPG Industries. DALLAS – Sept. 22, 2011 – Essilor of America, the nation’s leading manufacturer of optical lenses, today unveils TREXA™, a new Trivex®-based material from Essilor that outperforms standard plastic to deliver patients enhanced visual benefits. Like polycarbonate, they are thinner (by 20%) and lighter than standard plastic lenses and offer excellent impact resistance. This makes it a better choice for you if you have a higher prescription and need lenses that are thin and durable. Lenses made with Trivex material are ultra-light for ultimate comfort; Trivex material is one of the lightest lens materials on the planet. Learn the pros and cons of Trivex lenses. protection they need to carry out all their daily activities. Enjoy optical clarity and exceptional style wearing designer frames fitted with authentic Essilor lenses from FramesDirect. When compared to other lens materials, high-index nor polycarbonate are known to provide the ultimate in optical clarity. 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. This translates to a lens that is around 10% thinner. All in all, though, high index plastic is a better all-around lens material that Trivex. When eye safety is a concern, polycarbonate or Trivex lenses usually are the best choice for your eyeglasses, sunglasses and sports eyewear.. Learn more at EyeglassLensDirect.com. 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. Trivex is the preferred alternative to polycarbonate when the lightness of your lens is paramount. High-index vs. polycarbonate: which is clearer? Trivex lenses are lightweight and resist cracking, making them a great choice for rimless frames. 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 And there’s a reason children’s cups are made of plastic: it’s more resistant to impact. For years, polycarbonate lenses have been the industry standard for safety glasses and children's eyewear. In fact, only polycarbonate lenses rival the protection and lightweight comfort of Trivex lenses. But they differ in how they are manufactured and other properties. Find an eyecare professional and book online in minutes! For the best comfort, vision and appearance, it's a good idea to have anti-reflective coating 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. This is due to the way Trivex lenses are manufactured. It is a clear coating that makes glasses resistant to glare and makes the lenses invisible so you can see clearly. Shop now and get 50% off lenses & add-ons. Although Trivex has gained many supporters, some eyecare practitioners remain hesitant to use it. Despite its benefits, it can be expensive and hard to find. Trivex Lenses. Which prescription lenses are right for me? The real winners are materials such as Trivex, CR-39 and Crown Glass. Thinnest lenses for high prescription. Trivex material has a higher ABBE value than polycarbonate, which offers similar strength as polycarbonate, but with less distortion ("chromatic aberration"). 1.67 High Index 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. By Barry Santini. All About Vision and AllAboutVision.com are registered trademarks of AAV Media, LLC. The Varilux progressives make smooth focus going from near to distance. 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. Also, Trivex lenses have a higher Abbe value than polycarbonate lenses. Trivex lenses also have a higher tensile strength than polycarbonate lenses. Visionworks offers lens packages for every need. How Does Anti-fog Coating Get Rid of Glasses Fog? Trivex lenses are the strongest type of lens that we offer. This makes  Blokz, the perfect choice for children who are especially vulnerable to the effects of blue light. Trivex lenses ($200 for single vision, $400 for progressives) are more scratch-resistant than either CR-39 or polycarbonate lenses. Thickness: Polycarbonate lenses have a higher index of refraction than Trivex lenses, but not by much (1.58 vs 1.53). NXT lenses can be most closely compared to glass or mineral lenses when it comes to offering superior optical quality. 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. If you’re shopping for safety glasses or prescription glasses with a low prescription, Trivex is worth considering. Trivex Lens Treatments. 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. Trivex lens material was originally developed for use by the military in helicopter windshields and fighter jet canopies. 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. Our Plus package features ultra-thin polycarbonate lenses. (By comparison, the thinnest high-index plastic lenses available in the U.S. In life, there usually are tradeoffs. The optician recommended Varilux progressives, Trivex lenses with a Crizal coating, Transitions (with a pink tint to help night driving). Internal stress can cause lens breakage and is often referred to as birefringence. But many eye care practitioners now offer Trivex lenses as an alternative to polycarbonate (or "poly") lenses. In high index 1.74 and 1.70, Trivex is generally a bit cheaper. Dominant eye test: How to find your dominant eye. This makes eyeglasses with Trivex lenses exceptionally comfortable to wear and reduces the risk of your glasses sliding down the bridge of your nose. An anti-reflective coating is much like a laminate. Even though Trivex is just slightly thicker than polycarbonate lens materials, it’s lighter weight, superior optics, and structural qualities make … This is a specialty material that is recommended as a substitute for polycarbonate lenses. Therefore, especially in high prescription powers, polycarbonate lenses will be noticeably thinner than Trivex lenses. It was developed in 2001 by PPG Industries as an alternative to polycarbonate. The cost was about $450. 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. experience slightly blurred or distorted peripheral vision. Like polycarbonate, Trivex also has inherent UV protection. Polycarbonate ( or `` poly '' ) lenses optically superior on paper plastic lenses in. That makes glasses resistant to glare and makes the lenses in much the same lenses, Blokz all daily! Its benefits, it 's a good idea to have anti-reflective coating to! Many eye care professionals recommend Trivex and/or polycarbonate as the best comfort, vision and AllAboutVision.com are registered trademarks AAV. 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