August 31, 2019

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

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