Polycarbonate. I found some excellently written and highly informative information that will be helpful to anyone shopping for lenses. Both the lenses have UV protection. In general Trivex performs similarly to polycarbonate in terms of their weight, durability index and UV protection. I would definitely recommend trivex over poly as well. For this reason polycarbonate or Trivex NXT should be the ONLY lenses material that should be used for sports sunglasses.

Ps. The thinnest and lightest eyeglass lenses are the high-index lenses, such as 1.66 and 1.74. The majority of your Rx is your astigmatism which at axis ~180 means all the thickness will be vertical. by admin | Feb 4, 2017 | Lens Options and Materials. 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 and Trivex NXT® are up to 10 times more impact-resistant than glass, plastic, TAC or CR39 lenses. But, Trivex has a lower index of 1.53, Poly is 1.59. Aspheric Lenses: Design gives several advantages to eyeglass lenses. How does Trivex compare to polycarbonate? Once a patient gets to a very high Rx then maybe Trivex might (might!) Thickness: Polycarbonate lenses have a higher index of refraction than Trivex lenses, but not by much (1.58 vs 1.53). Be cause of its clarity, durability, ultra-lightweight properties, and resistance to chemicals, Trivex is used in production for helicopter and fighter jet canopies As a result of the success in military aircraft platforms, this high-quality material was brought to the eyewear industry in the early 2000s. 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. Poly is last choice in most circumstances in my office. It’s unavailable as a polarized or photochromic lens. This absorbed energy causes cleavage of covalent bonds which initiates the photo-aging process. Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. These lenses are much lighter and thinner than regular glass or CR-39 plastic. Polycarbonate Vs Trivex Lenses | Which Is Perfect for Your Prescription Safety Glasses. Weight. 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. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. Trivex and Polycarbonate lenses are the two best choices for your child’s eyeglasses frames, sunglasses, and protective sports eyewear. Products formed include phenyl salicylate, dihydroxybenzophenone groups, and hydroxydiphenyl ether groups. It was developed in 2001 by PPG Industries as an alternative to polycarbonate. Thing is I already have the frames haha. Gewicht. In … Trivex has a lower specific gravity than polycarbonate, making Trivex lenses about 10 percent lighter than polycarbonate lenses. Trivex lenses vs. Polycarbonate Eyeglass Lenses. You are now well-versed with some essential information about Trivex and Polycarbonate. Like polycarbonate, lenses made of Trivex are thin, lightweight but are even more impact-resistant than polycarbonate. Trivex®, manufactured by PPG, is a clearer material than the industry standard polycarbonate. The biggest pro compared to polycarbonate is Trivex’s Abbe value. The impact resistance of Trivex is comparable to Polycarbonate. Trivex vs Polycarb. Let’s discuss the benefits of Phoenix versus polycarbonate. You will notice little to no difference at all in thickness between poly and trivex. Weight. The real winners are materials such as Trivex, CR-39 and Crown Glass. Trivex has the same advantages as polycarbonate such as 100% protection against UV and superior impact strength. Was ist schusssicheres Polycarbonat-Glas? Trivex lenses are made from a urethane-based monomer. So, if this is the case, just get the cheapest option as results will be less than ideal in either material. I would go with trivex just from a visual quality since poly doesn't do well for me. Otherwise a real optician would have been able to easily explain this. Trivex is a more rigid material, making it a better selection for rimless or drill mount frames. Polycarbonate Lenses vs Trivex Lenses What are polycarbonate lenses? Polycarbonate Lenses. Trivex will be a more optically clear lens and with your astigmatism will be more important. 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. Cookies help us deliver our Services. Weight-wise, Trivex lenses are lighter than polycarbonate ones, but in terms of thickness, polycarbonate ones are thinner. 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. Polycarbonate Eyeglass Lenses Technology is evolving, and like any new material that appears, trivex lenses bring an addition to the older polycarbonate eyeglass lenses. Multifocals and progressive lens varieties are available in polycarbonates. We’ll lay out the facts and attempt to put the question to rest. Posted on September 6, 2013 by adveyecarecnter. In fact, Trivex is the lightest weight lens material available. With Phoenix (Trivex) lenses, you don’t have to sacrifice visual quality. The one who wins is you. Trivex vs. Polycarbonate December 28, 2010. The reaction can be propagated via side chain oxidation, ring oxidation or photo-Fries rearrangement. 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. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. Optical clarity (central). Polycarbonate and Trivex lenses provide greater impact resistance than lenses made out of other materials. Polycarbonate. 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. 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. Some people like to have a bit more technical information and history about what they are wearing. Polycarbonate vs Trivex vs 1.60 vs 1.70 vs 1.74 Lenses. The tops of your frames might have a little bit of thickness with Trivex. If you come to Spyglass you will hear about Trivex lenses…a lot. We added special dyes to Trivex during the manufacturing process that increases the contrast between colors making them seem brighter. The thinnest and lightest eyeglass lenses are the high-index lenses, such as 1.66 and 1.74. Is also fun to see this as a bit of evidence that I'm not crazy for trying to think reasonably. So I've been given a choice. If you want Trivex, going with a plastic frame might be a little safer. Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. Location 660 West Cherry Street North Liberty, IA 52317. High-index vs. polycarbonate: which is clearer? be lighter but poly would be thinner and it would be better for the patient to go with a high index material anyway. Like polycarbonate, Trivex is considered a mid-index material and has inherent UV protection. In 1970, polycarbonate was refined from a brownish tint into a clear material used today in many safety glasses. Polycarbonate vs. Trivex Eyeglass Lenses Sunday, December 3, 2017 2:22:57 PM America/New_York. This is because they are made up of a urethane-based monomer, which refracts less light. The one who wins is you. Let's compare and contrast the two based on their primary qualities. In most cases, there is no wrong choice here. One thing that hadn't been mentioned is aberration value. 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. When you find the article helpful, feel free to share it with your friends or colleagues. Trivex will be $50 more, and I've heard some people actually have problems with Polycarb. Trivex lenses are composed of a urethane-based monomer that has lower specific gravity than polycarbonate and is 10% lighter as a result. 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 and Trivex lenses provide greater impact resistance than lenses made out of other materials. Polycarbonate molecules (such as the aromatic ring) absorb UV radiation. Trivex Lenses vs polycarbonate lenses. You suggest I go poly then? 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. Click on lens type to jump to its features → 1.74, 1.67, 1.60, 1.58, 1.53, 1.50. So if you’ve got your eye on that style, we strongly recommend Trivex. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. When compared to other lens materials, high-index nor polycarbonate are known to provide the ultimate in optical clarity. In 2001 a rival lens material called Trivex was developed. Trivex has many benefits lending to its recent popularity. These lenses are much lighter and thinner than regular glass or CR-39 plastic. High-Index. Poly had a worse abbe value meaning the color aberration is higher and trivex is clearer. Trivex has many benefits lending to its recent popularity. It has better optics than poly and doesn’t scratch as easily, while still being impact and shatter resistant. The statement from the manufacturers was great, I'm glad he got that. It was not until 1953 that research began to commercialize the material. Further distinguishig itself, Trivex is ideal for drill mounting. High-Index. Weight. These are thinner and lighter than the traditional eyeglass frames. Let’s discuss the benefits of Phoenix versus polycarbonate. 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 vs Polycarbonate. Trivex vs. Polycarbonate. 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. And yes trivex is a higher refractive index meaning the lens is thinner than a traditional poly. 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. Der Erfinder hierfür: SiLATEC . be lighter but poly would be thinner and it would be better for the patient to go with a high index material anyway. Trivex® lenses are impact resistant and more lightweight than standard lenses. Polycarbonate or Trivex are the most protective eyeglass frmaes. Interesting video I found comparing the two materials. Trivex vs. Polycarbonate: A Quick Side-By-Side Comparison. Trivex is just as impact resistant as polycarbonate and may also be prescribed for children’s lenses, sport lenses and safety lenses. Press question mark to learn the rest of the keyboard shortcuts. Trivex vs. Polycarbonate. If you're going to be racing, hiking, or running, you don't want to feel the sunglasses on your face. Polycarbonat vs. Trivex-Linsen: Ein schneller Vergleich . Trivex will be a more optically clear lens and with your astigmatism will be more important. 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. Polycarbonate vs. Trivex Lenses: A Quick Comparison. Polycarbonate Vs Trivex: Which Lenses Are Better. 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. 2. 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