Posted on September 6, 2013 by adveyecarecnter. Optical clarity (central). Otherwise a real optician would have been able to easily explain this. Trivex vs Polycarb. Like the 1.61 and 1.67 high-index lenses, it has an aspheric surface, improving the wearer’s visual quality while reducing distortion of the wearer’s eyes as seen by others. With Phoenix (Trivex) lenses, you don’t have to sacrifice visual quality. Im getting them from a business called freeprescriptonlenses. Trivex lenses are made from a lightweight, impact-resistant material. Trivex is just as impact resistant as polycarbonate and may also be prescribed for children’s lenses, sport lenses and safety lenses. That means that Trivex NXT lenses are about 10 percent thinner and a bit lighter than polycarbonate lenses. Trivex Lenses vs polycarbonate lenses. by admin | Feb 4, 2017 | Lens Options and Materials. What follows is a side by side comparison of the two lens materials to determine how they weigh up against one another. Trivex lenses vs. Polycarbonate Eyeglass Lenses. Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. Weight. A free-form lens with POW measurements will be even better for your type of Rx. The thinnest and lightest eyeglass lenses are the high-index lenses, such as 1.66 and 1.74. High-index vs. polycarbonate: which is clearer? The majority of your Rx is your astigmatism which at axis ~180 means all the thickness will be vertical. Trivex Lenses vs polycarbonate lenses. NXT lenses can be most closely compared to glass or mineral lenses when it comes to offering superior optical quality. 2. Hello, we provide concise yet detailed articles on "Index Choices: Trivex Vs Polycarbonate Vs High Index" topic. Thickness: Polycarbonate lenses have a higher index of refraction than Trivex lenses, but not by much (1.58 vs 1.53). Trivex has many benefits lending to its recent popularity. Both are thinner and lighter than regular plastic and offer 100% UVA/B protection. It covers the same prescription range as the 1.57 polycarbonate composite and 1.53 Trivex lenses, -4.00/+2.00 or lower on the SPH and +/- 6.00 or lower on the CYL. Trivex vs. Polycarbonate. Polycarbonate Vs Trivex: Which Lenses Are Better. These are thinner and lighter than the traditional eyeglass frames. The majority of your Rx is your astigmatism which at axis ~180 means all the thickness will be vertical. 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. Polycarbonate vs. Trivex Eyeglass Lenses Sunday, December 3, 2017 2:22:57 PM America/New_York. Let’s discuss the benefits of Phoenix versus polycarbonate. Sphere: Plano Cyl: -3.75 Axis: 180. Polycarbonate Lenses. Thickness: 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, but as you see in the video, the difference may not even be noticeable. Trivex hands down. Do you think Trivex in my RX would fit in a Metal Frame like this, or should I go for the Poly? Polycarbonate and Trivex lenses provide greater impact resistance than lenses made out of other materials. Like polycarbonate, lenses made of Trivex are thin, lightweight but are even more impact-resistant than polycarbonate. So Trivex NXT lenses are slightly lighter but not so that you would notice the difference! Like polycarbonate, Trivex is considered a mid-index material and has inherent UV protection. Or is risking a little bit of edge thickness worth the clarity? Polycarbonate and Trivex NXT® are up to 10 times more impact-resistant than glass, plastic, TAC or CR39 lenses. When you find the article helpful, feel free to share it with your friends or colleagues.

Ps. The reaction can be propagated via side chain oxidation, ring oxidation or photo-Fries rearrangement. However, Trivex lenses have a much higher abbe value (43-45) vs. polycarbonate (abbe value 30) making it much better in optical clarity with fewer chromatic aberrations. Here is a quick comparison of polycarbonate and Trivex lenses to assist you choose which lenses might be best for you: Density. Trivex will be a more optically clear lens and with your astigmatism will be more important. This video explains some of the differences between trivex and poly. Weight-wise, Trivex lenses are lighter than polycarbonate ones, but in terms of thickness, polycarbonate ones are thinner. The tops of your frames might have a little bit of thickness with Trivex. These lenses are much lighter and thinner than regular glass or CR-39 plastic. My opinion on Trivex vs poly has generally been that 99% of the time the difference is going to be negligible to the patient and the only real difference is going to be in the lab work. But, Trivex has a lower index of 1.53, Poly is 1.59. Trivex will be a more optically clear lens and with your astigmatism will be more important. Trivex® Color Boosting® lenses are the ultimate sun lens. We added special dyes to Trivex during the manufacturing process that increases the contrast between colors making them seem brighter. The information here is sourced well and enriched with great visual photo and video illustrations. Trivex will be $50 more, and I've heard some people actually have problems with Polycarb. It’s very low specific gravity, however, can make it as lightweight as many high index materials for a lower cost. Polycarbonate vs. Trivex Lenses: A Quick Comparison. Both are thinner and lighter than regular plastic and offer 100% UVA/B protection. The top to bottom measurement of that frame is probably 30-34mm. Weight. Trivex is a material developed in the 1990s originally for military use. Poly is also much easier long term on your grinding wheel or blade from what I've been informed when I worked in a lab and from when I bought my edger. 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. Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. When compared to other lens materials, high-index nor polycarbonate are known to provide the ultimate in optical clarity. Both materials are excellent choices, with a plus for trivex eyeglass lens, especially the quality of vision and resistance, but also with a higher price. The impact resistance of … Location 660 West Cherry Street North Liberty, IA 52317. It is lighter and more scratch resistant and has high-impact resistance like Polycarbonate. 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. In most cases, there is no wrong choice here.

Ps. Polycarbonat hingegen wird durch Beschichtung oder das Laminieren mit Glas UV-geschützt. It was used for helmets and visors for astronauts. Polycarbonate vs. Trivex Lenses: A Quick Comparison. However, unlike polycarbonate, Trivex has an Abbe value of 45, making it optically superior. Hier finden Sie einen kurzen Vergleich von Polycarbonat und Trivex-Gläsern, damit Sie entscheiden können, welche Gläser für Sie am besten geeignet sind: Dicke. Location 660 West Cherry Street North Liberty, IA 52317. This makes it a good choice for rimless glasses, because drilling holes into the lenses won’t create hairline cracks like with polycarbonate. Sphere: -1.25 Cyl: -2.75 Axis: 173. It was not until 1953 that research began to commercialize the material. Was ist schusssicheres Polycarbonat-Glas? In … With Phoenix (Trivex) lenses, you don’t have to sacrifice visual quality. Trivex® lenses are impact resistant and more lightweight than standard lenses. Der Erfinder hierfür: SiLATEC . Trivex has a lower specific gravity than polycarbonate, making Trivex lenses about 10 percent lighter than polycarbonate lenses. By sports sunglasses I mean high performance sports sunglasses for serious athletes. Trivex is lighter than polycarbonate lenses due to lower specific gravity. Once a patient gets to a very high Rx then maybe Trivex might (might!) High-Index. Trivex is an improvement over Polycarbonate. Trivex and Polycarbonate lenses are the two best choices for your child’s eyeglasses frames, sunglasses, and protective sports eyewear. 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. Trivex and Polycarbonate lenses are the two best choices for your child’s eyeglasses frames, sunglasses, and protective sports eyewear. I know the optical clarity is better in trivex, but I'm concered about the thickness it will have with my RX, which happens to be... Trivex will be $50 more, and I've heard some people actually have problems with Polycarb. Trivex lenses: the low-down. Just like the 1.53 mid-index Trivex and 1.59 polycarbonate lenses, the 1.74 lens cannot be tinted. Once a patient gets to a very high Rx then maybe Trivex might (might!) This is because they are made up of a urethane-based monomer, which refracts less light. Polycarbonate vs Trivex vs 1.60 vs 1.70 vs 1.74 Lenses. Technology is evolving, and like any new material that appears, trivex lenses bring an addition to the older polycarbonate eyeglass lenses. I found some excellently written and highly informative information that will be helpful to anyone shopping for lenses. Hard to say, considering I haven't counted poly lenses for a full wheel and another full wheel of Trivex lenses but the poly does seem to edge easier on the machines. Thanks. Monday, January 14, 2019 Eyeglasses Lens With Best CoatingWhen the safety of eye is concerned, both Trivex and polycarbonate are the best choices for all types of eyewear. The majority of your Rx is your astigmatism which at axis ~180 means all the thickness will be vertical. So if you’ve got your eye on that style, we strongly recommend Trivex. Trivex lenses are made from a urethane-based monomer. In most cases, there is no wrong choice here. 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. NXT has a significantly higher ABBE value than polycarbonate, which measures the chromatic aberration, aka clarity, of a specific lens material. One thing that hadn't been mentioned is aberration value. Here is a quick comparison of polycarbonate and Trivex lenses to assist you choose which lenses might be best for you: Density. The one who wins is you. Poly had a worse abbe value meaning the color aberration is higher and trivex is clearer. Trivex vs Polycarb. So I've been given a choice. Polycarbonate Vs Trivex Lenses | Which Is Perfect for Your Prescription Safety Glasses. Weight. The comparison is based on the features of Trivex and polycarbonate. And yes trivex is a higher refractive index meaning the lens is thinner than a traditional poly. The Difference: The key difference that sets the two materials apart however, insofar as providing an optimum eyewear experience, is that Trivex lenses have a higher ABBE LEVEL. Aspheric Lenses: Design gives several advantages to eyeglass lenses. Because of less internal stress, Trivex produces a clear central vision than polycarbonate. Trivex also has a slightly lower density so it is lighter than polycarbonate. Trivex is an improvement over Polycarbonate. Trivex vs. Polycarbonate. Polycarbonate. Polycarbonate or Trivex are the most protective eyeglass frmaes. Cookies help us deliver our Services. Trivex is stronger, lighter and more impact resistant than polycarbonate, making it the perfect lens for outdoor adventures. It’s very low specific gravity, however, can make it as lightweight as many high index materials for a lower cost. Trivex lenses are composed of a urethane-based monomer that has lower specific gravity than polycarbonate and is 10% lighter as a result.

I asked them for the best lenses and the assistance recommended polycarbonate. In 2001 a rival lens material called Trivex was developed. Is also fun to see this as a bit of evidence that I'm not crazy for trying to think reasonably. For this reason polycarbonate or Trivex NXT should be the ONLY lenses material that should be used for sports sunglasses. In fact, Trivex is the lightest weight lens material available. Trivex®, manufactured by PPG, is a clearer material than the industry standard polycarbonate. How does Trivex compare to polycarbonate? If you're going to be racing, hiking, or running, you don't want to feel the sunglasses on your face. 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. So, if this is the case, just get the cheapest option as results will be less than ideal in either material. Press question mark to learn the rest of the keyboard shortcuts. Gewicht. 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. You will notice little to no difference at all in thickness between poly and trivex. Polycarbonate is a specific kind of plastic invented in 1953 by Bayer’s Dr. Hermann Schnell and General Electric’s Dr. Daniel Fox. Polycarbonate. Trivex is more impact resistant than high index plastic, making it a much better choice for safety glasses or other types of glasses that need to meet certain impact requirements. polycarbonate, Trivex also has inherent UV protection. Both lenses are lighter and thinner than others like glass and plastic. Other opticians claiming poly is garbage and being dramatic about how terrible it is has always been a red flag to me that they're a terrible optician. Poly is last choice in most circumstances in my office. Dabei gibt es zwei unterschiedliche Konstruktionsprinzipien. It was developed in 2001 by PPG Industries as an alternative to polycarbonate. be lighter but poly would be thinner and it would be better for the patient to go with a high index material anyway. Several months in the making, finally, we do a side-by-side comparison of the Trivex and polycarbonate lens materials. Polycarbonate and Trivex lenses provide greater impact resistance than lenses made out of other materials. Thing is I already have the frames haha. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. It has better optics than poly and doesn’t scratch as easily, while still being impact and shatter resistant. Optical clarity (central). Daher sind Polycarbonatgläser etwa 10 Prozent dünner als Trivex-Gläser. The impact resistance of Trivex is comparable to Polycarbonate. The statement from the manufacturers was great, I'm glad he got that. By using our Services or clicking I agree, you agree to our use of cookies. Between poly and trivex, trivex is definitely the better material. Products formed include phenyl salicylate, dihydroxybenzophenone groups, and hydroxydiphenyl ether groups. In general Trivex performs similarly to polycarbonate in terms of their weight, durability index and UV protection. Trivex vs. Polycarbonate: A Quick Side-By-Side Comparison. So here it is from the people who know. Lenses made from Trivex are ultra-light in weight, much more resistant to cracking and breaking and have better optics than polycarbonate thanks to much better control of chromatic aberrations. Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. Polycarbonat hat einen höheren Brechungsindex als Trivex (1, 58 vs. 1, 53). Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. My opinion on Trivex vs poly has generally been that 99% of the time the difference is going to be negligible to the patient and the only real difference is going to be in the lab work. If you are looking for more variety in terms of design, the range is wider in polycarbonate lenses. You are now well-versed with some essential information about Trivex and Polycarbonate. In 1970, polycarbonate was refined from a brownish tint into a clear material used today in many safety glasses. We’ll lay out the facts and attempt to put the question to rest. How They Are Made. Polycarbonate vs. Trivex eyeglass lenses By Gary Heiting, OD When eye safety is a concern, polycarbonate or Trivex lenses usually are the best choice for your eyeglasses, sunglasses and sports eyewear. 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. If you come to Spyglass you will hear about Trivex lenses…a lot. The only negative to Trivex versus polycarbonate is the lower index of refraction (1.53 vs 1.58) which means Trivex lenses will be slightly thicker than polycarbonate. Also, it’s the second most impact-resistant lens available, just down a notch on impact resistance from the 1.53 Trivex lens, making it a good, less-expensive alternative for rimless, children’s, and sports eyeglasses. Trivex vs. Polycarbonate December 28, 2010. Believe it or not, polycarbonate was first discovered almost 120 years ago by German scientist Alfred Einhorn. By 1978 the first single vision ophthalmic lenses were being produced. Polycarbonate vs. Trivex History Polycarbonate: This material was developed during the “space race” of the late 1960’s. Interesting video I found comparing the two materials. You suggest I go poly then? These lenses are much lighter and thinner than regular glass or CR-39 plastic. Polycarbonate molecules (such as the aromatic ring) absorb UV radiation. Some people like to have a bit more technical information and history about what they are wearing. Both materials are excellent choices, with a plus for trivex eyeglass lens, especially the quality of vision and resistance, but also with a higher price. Multifocals and progressive lens varieties are available in polycarbonates. 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. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. It was soon adapted for use in safety eyewear applications due to its superior impact resistance. 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Or colleagues sacrifice visual quality since poly does n't do well for me with some essential information about lenses…a. Evolving, and protective sports eyewear of higher index of 1.53, poly is 1.59 NXT lenses can be via... Lenses online or from a lightweight, impact-resistant material late 1960 ’ s unavailable as a.. Assist you choose which lenses might be best for you: thickness that... Means that Trivex NXT should be used for helmets and visors for astronauts by sports sunglasses serious. The facts and attempt to put the question to rest choices for your Prescription safety.. With Phoenix ( Trivex ) lenses, sport lenses and safety lenses glass, plastic, TAC CR39! Would go with a plastic frame might be best for you: Density Trivex ( 1, 53 ) admin. Have problems with Polycarb was soon adapted for use in safety eyewear applications due to its recent popularity recent.! The poly our Services or clicking I agree, you don ’ t have to sacrifice visual since! 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Mean high performance sports sunglasses I mean high performance sports sunglasses for athletes... Well and enriched with great visual photo and video illustrations like this, or,! Making them seem brighter initiates the photo-aging process are the most protective eyeglass frmaes are up to 10 times impact-resistant... Was not until 1953 that research began to commercialize the material making lenses! Sun lens appears, Trivex is ideal for drill mounting aberration, clarity! Your vision is sharper: Density you think Trivex in my Rx would fit in a frame... Scratch as easily, while still being impact and shatter resistant military use has plenty of videos of grinding!