Poly and Trivex: Facts and Fiction Even though Trivex has been available for years and polycarbonate for decades, there is still much debate, confusion and even long-held myths about how Trivex and polycarbonate stack up against one another. Features a refractive index of 1.532 ; Features an Abbe value of between 43-45; Density of 1.1 g/cm³ … Shape retention. Polycarbonate or Trivex are the most protective eyeglass frmaes. Trivex and Polycarbonate lenses are the two best choices for your child’s eyeglasses frames, sunglasses, and protective sports eyewear. Posted on September 6, 2013 by adveyecarecnter. Weight. $8-$900 later I decided to educate … This is the reason for its superior impact … The thickness of … Ultra … Trivex Polycarbonate 1.60 index 1.67 index Human eye 59/59 56 45 30 42 32 45 Eyecare professionals have long sought to understand the exact nature of the vision-degrading effects of low Abbe value, and how they can calculate at what point Abbe will have a negative impact on a person’s acuity or contrast sensitivity. Effect of impact on a Bigatmo NXT®/Trivex® lens (left) vs. regular polycarbonate lens (right) Many lens materials suffer from stress or hairline cracking over time but NXT®/Trivex® does not. These lenses are much lighter and thinner than regular glass or CR-39 plastic. Der Erfinder hierfür: SiLATEC . acetone) while polycarbonate eyeglass lens is not. When eye safety is a concern, polycarbonate or Trivex lenses usually are the best choice for your eyeglasses, sunglasses and sports eyewear. 1 doctor agrees. Trivex vs Polycarbonate...What's the difference? This particular characteristic works well with … It is a very durable and well-rounded lens material, but does it stack up to high index plastic? Trivex vs Polycarbonate. Here is a quick comparison of polycarbonate and Trivex lenses to assist you choose which lenses might be best for you: Density. They also offer guaranteed UV protection. Trivex Lens Material vs. Polycarbonate Lenses. I asked them for the best lenses and the assistance recommended polycarbonate. I am … Posted on September 6, 2013 by adveyecarecnter. Trivex is an improvement over Polycarbonate. The real winners are materials such as Trivex, CR-39 and Crown Glass. They are made out of softer plastic compounds which makes them less brittle than other lenses and, consequently, able to absorb impacts without cracking, fracturing or shattering. High-index vs. polycarbonate: which is clearer? 4 min read. Polycarbonate vs. Trivex Lenses: A Quick Comparison. Es gibt immer einen Kompromiss: Obwohl Trivex-Linsen mehr Zugfestigkeit haben und schärfere Optik bieten … Was ist schusssicheres Polycarbonat-Glas? What follows is a side by side comparison of the two lens materials to determine how they weigh up against one another. Trivex has a … This is particularly advantageous where lenses need to have small holes drilled, or notches cut, as part of the glazing process. Polycarbonate vs. Trivex lenses: A quick comparison. polycarbonate, Trivex also has inherent UV protection. Polycarbonat hingegen wird durch Beschichtung oder das Laminieren mit Glas UV-geschützt. Trivex lenses: the low-down. Both types of lenses are provided with a scratch-resistant coating which gives … Polycarbonate has a higher index of refraction than Trivex (1.58 vs. 1.53), so polycarbonate lenses are about 10 percent thinner than Trivex lenses. The refractive index of a material is a number that measures how well the material refracts and bends light, which depends on how fast light travels through the material. Like polycarbonate, lenses made of Trivex are thin, lightweight but are even more impact-resistant than polycarbonate. Trivex vs. Polycarbonate. So though this is the only downside, it’s an important one. Topic: Glasses. They also offer guaranteed UV protection and are more affordable than Trivex making them a favorite option for many! Trivex lenses are composed of a urethane-based monomer that has lower … Here's why: Visual Clarity. For this reason polycarbonate or Trivex NXT should be the ONLY lenses material that should be used for sports sunglasses. Polycarbonate and Trivex are common lens types used for children’s eyewear, safety glasses, and sports eyewear. When compared to other lens materials, high-index nor polycarbonate are known to provide the ultimate in optical clarity. In eyeglasses, Abbe’s effect is noticed as the primary … Trivex is a material that is very similar to polycarbonate and was designed to mimic poly’s impact resistance and strength while adding scratch resistance and optical clarity. The result is extremely durable and long-lasting lenses). Polycarbonate has a higher index of refraction than Trivex (1.58 vs. 1.53), so polycarbonate lenses are about 10 percent thinner than Trivex lenses. Trivex and polycarbonate are indeed the “kissing cousins” of the safety eyewear industry, but they do have a few differences that can help you decide which one is better suited for your particular needs. Polycarbonate Lenses What are polycarbonate lenses? So here it is from the people who know. It is a very durable and well-rounded lens material, but does it stack up to high index plastic? I found some excellently written and highly informative information that will be helpful to anyone shopping for lenses. … However, unlike polycarbonate, Trivex has an Abbe value of 45, making it optically superior. Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. Polycarbonate has a good amount of flexibility. All About Lenses. Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. When to Use Polycarbonate. Polycarbonate… Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. Posted on February 15, 2019 We often get asked what the major differences are between polycarbonate and Trivex and why we choose to use Trivex lenses in our sunglasses. Trivex vs Polycarbonate lenses. Yes: These are high index eyeglass lense materials which allow a thinner eyeglass and for a given power of lens, are lighter than glass or ordinary plastic ... Read More. Here’s an article worth reading, if you … For starters, here are the statistics for each format: TRIVEX. Trivex vs high index. These are thinner and lighter than the traditional eyeglass frames. 0 … “Even though Trivex … Weight. 52 years experience Ophthalmology. Trivex vs. Polycarbonate December 28, 2010. In 1970, polycarbonate was refined from a brownish tint … It is lighter and more scratch resistant and has high-impact resistance like Polycarbonate. If thinness is important to … Sowohl Polycarbonat- als auch Trivex-Linsen sind dünner und leichter als herkömmliche … Weight. A 36-year-old member asked: are polycarbonate lenses helpful? It was not until 1953 that research began to commercialize the material. It is essential to note that this difference may not be noticed quickly in real life. They are about 20% lighter than standard lenses as well and are recommended for a lens sphere (SPH) of +/- 3.00 and below. by admin | Feb 4, 2017 | Lens Options and Materials. Trivex lenses have less internal stress and may produce … In most cases, there is no wrong choice here. Dabei gibt es zwei unterschiedliche … The higher the number, the thinner and lighter the lens. read this article we found about eye glass lenses: Even though Trivex has been available for a while now, there is still much debate and confusion about how Trivex and polycarbonate stack up against one another. Thickness: Polycarbonate lenses have a higher index of refraction than Trivex lenses, but not by much (1.58 vs 1.53). Location 660 West Cherry Street North Liberty, IA 52317. This translates to a lens that is around 10% thinner. Hello all, I recently got new eyeglasses and prescription sunglasses at a new (to me) optometrist. If you come to Spyglass you will hear about Trivex lenses…a lot. Both polycarbonate and Trivex are lightweight. Trivex Lenses vs polycarbonate lenses. This is because they are made up of a urethane-based monomer, which refracts less light. Some people like to have a bit more technical information and history about what they are wearing. Polycarbonate vs. Trivex Eyeglass Lenses Sunday, December 3, 2017 2:22:57 PM America/New_York. Opticians recommend these types of plastics because of their UV protection and high-impact resistance. If thinness is important to you, then you should consider these other two alternatives. How does Trivex compare to polycarbonate? Despite polycarbonate lenses being thinner than Trivex in the same prescription, Trivex is lighter. High index plastic’s key feature is its thinness, especially in higher prescriptions. Polycarbonate ranks lowest based on a measure of chromatic aberration called “Abbe value,” which indicates how much … Trivex has a lower specific gravity than polycarbonate, making Trivex lenses about 10 percent lighter than polycarbonate lenses. The thinnest and lightest eyeglass lenses are the high-index lenses, such as 1.66 and 1.74. trivex lenses vs polycarbonate. Dr. Richard Bensinger answered. The higher the refractive … Polycarbonate and Trivex lenses provide greater impact resistance than lenses made out of other materials. If you just want to look sporty or use them … Trivex is the preferred alternative to polycarbonate when the lightness of your lens is paramount. In fact, breaking a thin polycarbonate lens would require bending it back and forth several times. High-Index. Trivex vs. Polycarbonate. By sports sunglasses I mean high performance sports sunglasses for serious athletes. 0. The comparison is based on the features of Trivex and polycarbonate. A 36-year-old member asked: are polycarbonate lenses helpful? Polycarbonate and Trivex NXT® are up to 10 times more impact-resistant than glass, plastic, TAC or CR39 lenses. Here is a useful comparison of polycarbonate and Trivex: Trivex: Polycarbonate… Trivex lenses can be most closely compared to glass or mineral lenses when it comes to offering superior optical quality. I heard high index were good so I asked for that and she said it is basically polycarbonate but thinner and clearer, so I opted for that. Durchschusshemmendes Glas, welches aus Glas und Polycarbonat besteht, wird auch als schusssichere Polycarbonat-Verglasung bezeichnet. P olycarbonate lenses are more durable, lightweight, and offer better clarity of vision compared to a base level lens. 0 comment. Polycarbonate has a higher index of refraction than Trivex (1.58 vs. 1.53), so polycarbonate lenses are about 10 percent thinner than Trivex lenses. Weight: Despite having less material due to the thinner lens, polycarbonate sunglasses are heavier than their Trivex counterparts. If you have the knowledge or experience that others would want, you can do the same and create a website from scratch about your hobby, using the right tools. They’re also up to 10 times more impact resistant than regular plastic or glass (caution: not use regular plastic or … Polycarbonate Lenses. Optical clarity (central). Further distinguishig itself, Trivex is ideal for drill mounting. 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. Trivex® lenses are impact resistant and more lightweight than standard lenses. Note that CR-39 plastic lenses are thicker than polycarbonate or Trivex. However, there are still some heated debates, misconceptions, and confusion about how the two materials stack up against each other. We’ll lay out the facts and attempt to put the question to rest. If have a pair of glasses … You are now well-versed with some essential information about Trivex and Polycarbonate. Believe it or not, polycarbonate was first discovered almost 120 years ago by German scientist Alfred Einhorn. In 2001 a rival lens material called Trivex was developed. 0. Polycarbonat vs. Trivex-Linsen: Ein schneller Vergleich ; Kratzschutz ; Richtige Rahmen für Polycarbonat und Trivex Linsen ; Wenn Augensicherheit ein Problem ist, sind Polycarbonat- oder Trivex-Linsen normalerweise die beste Wahl für Ihre Brillen, Sonnenbrillen und Sportbrillen. Both are thinner and lighter than regular plastic and offer 100% UVA/B protection. Trivex- und Polycarbonat-Gläser haben viele Gemeinsamkeiten, wenn es darum geht, besonders leicht und stoßfest zu sein - Eigenschaften, die beide Gläser für Schutzbrillen, Sportbrillen und andere Schutzbrillen gleichermaßen geeignet machen. 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