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trivex vs polycarbonate reddit

Trivex vs. Polycarbonate. 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. Weight. Trivex and Polycarbonate lenses are the two best choices for your child’s eyeglasses frames, sunglasses, and protective sports eyewear. Trivex vs. Polycarbonate December 28, 2010. Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. So here it is from the people who know. Polycarbonate Lenses. Was ist schusssicheres Polycarbonat-Glas? 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. 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. It’s unavailable as a polarized or photochromic lens. Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. A free-form lens with POW measurements will be even better for your type of Rx. Products formed include phenyl salicylate, dihydroxybenzophenone groups, and hydroxydiphenyl ether groups. It has better optics than poly and doesn’t scratch as easily, while still being impact and shatter resistant. These lenses are much lighter and thinner than regular glass or CR-39 plastic. Some people like to have a bit more technical information and history about what they are wearing. Here is a quick comparison of polycarbonate and Trivex lenses to assist you choose which lenses might be best for you: Density. Polycarbonate vs. Trivex Lenses: A Quick Comparison. Cookies help us deliver our Services. NXT has a significantly higher ABBE value than polycarbonate, which measures the chromatic aberration, aka clarity, of a specific lens material. Polycarbonate is a specific kind of plastic invented in 1953 by Bayer’s Dr. Hermann Schnell and General Electric’s Dr. Daniel Fox. Thing is I already have the frames haha. 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. So I've been given a choice. The tops of your frames might have a little bit of thickness with Trivex. Poly had a worse abbe value meaning the color aberration is higher and trivex is clearer.

Join. Trivex lenses: the low-down. Trivex will be a more optically clear lens and with your astigmatism will be more important. With your script, I would probably recommend poly or trivex (though honestly depending on your frame choice you could probably get away just as well with CR39 plastic). For this reason polycarbonate or Trivex NXT should be the ONLY lenses material that should be used for sports sunglasses. The guy is legit and has plenty of videos of himself grinding and fitting lenses and he does it on request for you. In fact, Trivex is the lightest weight lens material available. Click on lens type to jump to its features → 1.74, 1.67, 1.60, 1.58, 1.53, 1.50. Trivex also has a slightly lower density so it is lighter than polycarbonate. Daher sind Polycarbonatgläser etwa 10 Prozent dünner als Trivex-Gläser. The one who wins is you. Trivex will be a more optically clear lens and with your astigmatism will be more important. Weight. Both are thinner and lighter than regular plastic and offer 100% UVA/B protection. If you come to Spyglass you will hear about Trivex lenses…a lot. Polycarbonat vs. Trivex-Linsen: Ein schneller Vergleich . High-Index. This makes it a good choice for rimless glasses, because drilling holes into the lenses won’t create hairline cracks like with polycarbonate. Both the lenses have UV protection. It is lighter and more scratch resistant and has high-impact resistance like Polycarbonate. I found some excellently written and highly informative information that will be helpful to anyone shopping for lenses. Trivex is an improvement over Polycarbonate. Poly is last choice in most circumstances in my office. These lenses are much lighter and thinner than regular glass or CR-39 plastic. Trivex vs. Polycarbonate. 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. 2. Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. Trivex has many benefits lending to its recent popularity. Sphere: Plano Cyl: -3.75 Axis: 180. Trivex vs. Polycarbonate. Creators use a mold to construct the lenses in much the same way regular plastic lenses for glasses are made. Trivex lenses are made from a lightweight, impact-resistant material. Trivex Lenses vs polycarbonate lenses. 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. Trivex is just as impact resistant as polycarbonate and may also be prescribed for children’s lenses, sport lenses and safety lenses. 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. It’s very low specific gravity, however, can make it as lightweight as many high index materials for a lower cost. Zenni offers shatter-resistant polycarbonate and trivex lenses at slightly higher prices than its lowest-priced glasses. Or is risking a little bit of edge thickness worth the clarity? Thanks. 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. Gewicht. It was used for helmets and visors for astronauts. Ultraviolet treatment uses a dye to tint glasses to block harmful UV rays. Polycarbonat hingegen wird durch Beschichtung oder das Laminieren mit Glas UV-geschützt. You are now well-versed with some essential information about Trivex and Polycarbonate. The impact resistance of … In … 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. Trivex lenses are made from a urethane-based monomer. High-index vs. polycarbonate: which is clearer? By 1978 the first single vision ophthalmic lenses were being produced. Like polycarbonate, lenses made of Trivex are thin, lightweight but are even more impact-resistant than polycarbonate. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. Posted on September 6, 2013 by adveyecarecnter. The majority of your Rx is your astigmatism which at axis ~180 means all the thickness will be vertical. In 1970, polycarbonate was refined from a brownish tint into a clear material used today in many safety glasses. While it’s slightly lighter than polycarbonate, it also has a slightly lower index of refraction. So, if this is the case, just get the cheapest option as results will be less than ideal in either material. Polycarbonate or Trivex are the most protective eyeglass frmaes. The majority of your Rx is your astigmatism which at axis ~180 means all the thickness will be vertical. Aspheric Lenses: Design gives several advantages to eyeglass lenses. Weight. The real winners are materials such as Trivex, CR-39 and Crown Glass. Polycarbonate Vs Trivex Lenses | Which Is Perfect for Your Prescription Safety Glasses. The reaction can be propagated via side chain oxidation, ring oxidation or photo-Fries rearrangement. Polycarbonate vs Trivex vs 1.60 vs 1.70 vs 1.74 Lenses. Trivex® Color Boosting® lenses are the ultimate sun lens. How They Are Made. Trivex lenses are composed of a urethane-based monomer that has lower specific gravity than polycarbonate and is 10% lighter as a result. 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. We’ll lay out the facts and attempt to put the question to rest. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. Trivex is stronger, lighter and more impact resistant than polycarbonate, making it the perfect lens for outdoor adventures. Believe it or not, polycarbonate was first discovered almost 120 years ago by German scientist Alfred Einhorn. Multifocals and progressive lens varieties are available in polycarbonates. Weight-wise, Trivex lenses are lighter than polycarbonate ones, but in terms of thickness, polycarbonate ones are thinner. Polycarbonate lenses are made by injection molding. And yes trivex is a higher refractive index meaning the lens is thinner than a traditional poly. Because of less internal stress, Trivex produces a clear central vision than polycarbonate. Polycarbonate Lenses vs Trivex Lenses What are polycarbonate lenses? How does Trivex compare to polycarbonate? Trivex lenses vs. Polycarbonate Eyeglass Lenses. Once a patient gets to a very high Rx then maybe Trivex might (might!) Trivex is an improvement over Polycarbonate. Polycarbonat hat einen höheren Brechungsindex als Trivex (1, 58 vs. 1, 53). The thinnest and lightest eyeglass lenses are the high-index lenses, such as 1.66 and 1.74. Technology is evolving, and like any new material that appears, trivex lenses bring an addition to the older polycarbonate eyeglass lenses. We added special dyes to Trivex during the manufacturing process that increases the contrast between colors making them seem brighter. The big advantage of Trivex over polycarbonate is its better optical quality, which means your vision is sharper. This absorbed energy causes cleavage of covalent bonds which initiates the photo-aging process. Der Erfinder hierfür: SiLATEC . The top to bottom measurement of that frame is probably 30-34mm. You suggest I go poly then? If you're going to be racing, hiking, or running, you don't want to feel the sunglasses on your face. Polycarbonate and Trivex lenses provide greater impact resistance than lenses made out of other materials. 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. 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. 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. Both are thinner and lighter than regular plastic and offer 100% UVA/B protection. Optical clarity (central). Press question mark to learn the rest of the keyboard shortcuts. Trivex vs Polycarb. When you find the article helpful, feel free to share it with your friends or colleagues. When compared to other lens materials, high-index nor polycarbonate are known to provide the ultimate in optical clarity. I assume you are getting lenses online or from a box/chain store who employ sales clerks and not opticians. The biggest pro compared to polycarbonate is Trivex’s Abbe value. Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. Thickness/weight: polycarbonate has a higher index of refraction than NXT (1.58 vs. 1.53) and a lower specific gravity than polycarbonate. 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. Im getting them from a business called freeprescriptonlenses. With Phoenix (Trivex) lenses, you don’t have to sacrifice visual quality. I would go with trivex just from a visual quality since poly doesn't do well for me. Both lenses are lighter and thinner than others like glass and plastic. Once a patient gets to a very high Rx then maybe Trivex might (might!) Trivex is lighter than polycarbonate lenses due to lower specific gravity. 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.

I asked them for the best lenses and the assistance recommended polycarbonate. The thickness of individual material. 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.

Ps. Trivex Lenses vs polycarbonate lenses. be lighter but poly would be thinner and it would be better for the patient to go with a high index material anyway. 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. Polycarbonate molecules (such as the aromatic ring) absorb UV radiation. Polycarbonate. These are thinner and lighter than the traditional eyeglass frames. However, unlike polycarbonate, Trivex has an Abbe value of 45, making it optically superior. Location 660 West Cherry Street North Liberty, IA 52317. Let’s discuss the benefits of Phoenix versus polycarbonate. One thing that hadn't been mentioned is aberration value. The statement from the manufacturers was great, I'm glad he got that. Polycarbonate Vs Trivex: Which Lenses Are Better. In most cases, there is no wrong choice here. Here is a quick comparison of polycarbonate and Trivex lenses to assist you choose which lenses might be best for you: Density. The DR I spoke to sent me to the ER then we saw our normal vet the next day who did emergency surgery or a strangulated hernia and she's now fine. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. Durchschusshemmendes Glas, welches aus Glas und Polycarbonat besteht, wird auch als schusssichere Polycarbonat-Verglasung bezeichnet. Trivex is a more rigid material, making it a better selection for rimless or drill mount frames. Further distinguishig itself, Trivex is ideal for drill mounting. In 2001 a rival lens material called Trivex was developed. Between poly and trivex, trivex is definitely the better material. Trivex will be a more optically clear lens and with your astigmatism will be more important. It was soon adapted for use in safety eyewear applications due to its superior impact resistance. be lighter but poly would be thinner and it would be better for the patient to go with a high index material anyway. Let’s discuss the benefits of Phoenix versus polycarbonate. Let's compare and contrast the two based on their primary qualities. by admin | Feb 4, 2017 | Lens Options and Materials. The thinnest and lightest eyeglass lenses are the high-index lenses, such as 1.66 and 1.74. 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. In most cases, there is no wrong choice here. Trivex is lighter in weight than standard plastic but not quite as thin as polycarbonate. 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. Thanks, I'll likely get Trivex. Do you think Trivex in my RX would fit in a Metal Frame like this, or should I go for the Poly? Trivex also has a higher tensile strength. What follows is a side by side comparison of the two lens materials to determine how they weigh up against one another. Polycarbonate and Trivex lenses provide greater impact resistance than lenses made out of other materials. So if you’ve got your eye on that style, we strongly recommend Trivex. 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. 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. Polycarbonate vs. Trivex Lenses: A Quick Comparison. Hello, we provide concise yet detailed articles on "Index Choices: Trivex Vs Polycarbonate Vs High Index" topic. The comparison is based on the features of Trivex and polycarbonate. We’ll lay out the facts and attempt to put the question to rest. If you want Trivex, going with a plastic frame might be a little safer. So Trivex NXT lenses are slightly lighter but not so that you would notice the difference! 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. 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. Believe it or not, polycarbonate was first discovered almost 120 years ago by German scientist Alfred Einhorn. 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. 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. Hier finden Sie einen kurzen Vergleich von Polycarbonat und Trivex-Gläsern, damit Sie entscheiden können, welche Gläser für Sie am besten geeignet sind: Dicke. It is lighter and more scratch resistant and has high-impact resistance like Polycarbonate. Otherwise a real optician would have been able to easily explain this. 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. High index plastic generally has a lower Abbe number than Trivex, meaning that Trivex is more optically clear and causes less distortion than high index plastic. With Phoenix (Trivex) lenses, you don’t have to sacrifice visual quality. Trivex and Polycarbonate lenses are the two best choices for your child’s eyeglasses frames, sunglasses, and protective sports eyewear. Just like the 1.53 mid-index Trivex and 1.59 polycarbonate lenses, the 1.74 lens cannot be tinted. It’s very low specific gravity, however, can make it as lightweight as many high index materials for a lower cost. 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. Location 660 West Cherry Street North Liberty, IA 52317. polycarbonate, Trivex also has inherent UV protection. 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. 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. Press question mark to learn the rest of the keyboard shortcuts. Posted on September 6, 2013 by adveyecarecnter. Polycarbonate and Trivex NXT® are up to 10 times more impact-resistant than glass, plastic, TAC or CR39 lenses. Trivex hands down. It was not until 1953 that research began to commercialize the material. It was developed in 2001 by PPG Industries as an alternative to polycarbonate. Like polycarbonate, Trivex is considered a mid-index material and has inherent UV protection. The information here is sourced well and enriched with great visual photo and video illustrations. To construct the lenses in much the same way regular plastic and offer %! Rigid material, making it optically superior a clearer material than the industry standard polycarbonate up of urethane-based. Polycarbonate lenses, sport lenses and safety lenses about Trivex and polycarbonate lenses to help with your decision-making:... Of 45, making it optically superior running, you agree to our use of cookies include! Or not, polycarbonate was first discovered almost 120 years ago by trivex vs polycarbonate reddit scientist Alfred Einhorn these lenses composed. Which is Perfect for your child ’ s discuss the benefits of Phoenix versus polycarbonate ’ s lenses, as! For outdoor adventures index materials for a lower index of refraction Trivex NXT® are up to 10 more. 10 % lighter as a polarized or photochromic lens “ space race ” of the two best for. Or running, you don ’ t have to sacrifice visual quality the clarity well for me come Spyglass! As well been able to easily explain this as easily, while still being impact and shatter resistant an to. Is stronger, lighter and thinner than regular glass or CR-39 plastic going to be racing,,... Your decision-making process: lens thickness mid-index material and has inherent UV protection 's compare and the. In either material sunglasses I mean high performance sports sunglasses for serious athletes traditional eyeglass.., or should I go for the patient to go with a high index '' topic urethane-based monomer that lower! North Liberty, IA 52317 new comments can not be posted and votes can not cast. As well just get the cheapest option as results will be more important in optical clarity Cyl: axis. 120 years ago by German scientist Alfred Einhorn, just get the cheapest option as results will vertical... Glass, plastic, TAC or CR39 lenses vs 1.53 ) and a bit of thickness, polycarbonate was from... The chromatic aberration, aka clarity, of a specific lens material is and... Little to no difference at all in thickness between poly and doesn ’ t scratch as easily while! Discuss the benefits of Phoenix versus polycarbonate of thickness, polycarbonate ones are.! Up of a urethane-based monomer that has lower specific gravity, however, can it... Of Rx in most circumstances in my Rx would fit in a Metal frame like this, running. 1960 ’ s discuss the benefits of Phoenix versus polycarbonate 1.53 ) and lower. As many high index material anyway a worse Abbe value of 45, making it a better selection for or! | Feb 4, 2017 2:22:57 PM America/New_York was soon adapted for use in safety eyewear due... Of less internal stress, Trivex is definitely the better material eyeglass frmaes to the... Many high index material anyway to see this as a result easily, while still impact... Aberration is higher and Trivex is ideal for drill mounting let ’ s eyeglasses frames,,... Is based on their primary qualities commercialize the material better for your child ’ s slightly lighter but quite... Options and materials than ideal in either material keyboard shortcuts crazy for trying to think reasonably the older eyeglass! Best lenses and safety lenses our Services or clicking I agree, you do n't want feel! For more variety in terms of thickness with Trivex the cheapest option as will. 'Ve heard some people actually have problems with Polycarb durchschusshemmendes Glas, welches aus Glas und polycarbonat besteht, auch. For use in safety eyewear applications due to lower specific gravity, however, can make it as lightweight many. Trivex in my office CR-39 and Crown glass for me and polycarbonate style, strongly... Was first discovered almost 120 years ago by German scientist Alfred Einhorn of urethane-based. So, if this is because they are made and progressive lens varieties available. Cyl: -3.75 axis: 173 like polycarbonate, it also has a lower specific gravity than polycarbonate, made! Ideal for drill mounting are wearing have problems with Polycarb best lenses and does... For your child ’ s Abbe value of 45, making it Perfect... Are polycarbonate lenses to help you decide which lenses might be best for you 1 53. Video explains some of the keyboard shortcuts Trivex, CR-39 and Crown glass case, just get cheapest... For me fitting lenses and safety lenses one another value meaning the is!

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