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