The comparison is based on the features of Trivex and polycarbonate. Trivex is lighter in weight than standard plastic but not quite as thin as polycarbonate. Polycarbonate vs. Trivex Eyeglass Lenses Sunday, December 3, 2017 2:22:57 PM America/New_York. Thing is I already have the frames haha. Creators use a mold to construct the lenses in much the same way regular plastic lenses for glasses are made. Polycarbonate or Trivex are the most protective eyeglass frmaes. You suggest I go poly then? I assume you are getting lenses online or from a box/chain store who employ sales clerks and not opticians. Polycarbonate Vs Trivex: Which Lenses Are Better. If you want Trivex, going with a plastic frame might be a little safer. This video explains some of the differences between trivex and poly. Trivex will be $50 more, and I've heard some people actually have problems with Polycarb. Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. Trivex will be a more optically clear lens and with your astigmatism will be more important. Weight-wise, Trivex lenses are lighter than polycarbonate ones, but in terms of thickness, polycarbonate ones are thinner. Trivex and Polycarbonate lenses are the two best choices for your child’s eyeglasses frames, sunglasses, and protective sports eyewear. NXT lenses can be most closely compared to glass or mineral lenses when it comes to offering superior optical quality. Trivex® lenses are impact resistant and more lightweight than standard 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. The thinnest and lightest eyeglass lenses are the high-index lenses, such as 1.66 and 1.74. Let's compare and contrast the two based on their primary qualities. Trivex vs. Polycarbonate. Polycarbonate vs Trivex vs 1.60 vs 1.70 vs 1.74 Lenses. It is lighter and more scratch resistant and has high-impact resistance like Polycarbonate. You are now well-versed with some essential information about Trivex and Polycarbonate. Sphere: Plano Cyl: -3.75 Axis: 180. The thinnest and lightest eyeglass lenses are the high-index lenses, such as 1.66 and 1.74. Multifocals and progressive lens varieties are available in polycarbonates. Optical clarity (central). Trivex is an improvement over Polycarbonate. The statement from the manufacturers was great, I'm glad he got that. Trivex® Color Boosting® lenses are the ultimate sun lens. 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. Daher sind Polycarbonatgläser etwa 10 Prozent dünner als Trivex-Gläser. So, if this is the case, just get the cheapest option as results will be less than ideal in either material. Weight. 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. The impact resistance of … Zenni offers shatter-resistant polycarbonate and trivex lenses at slightly higher prices than its lowest-priced glasses. By 1978 the first single vision ophthalmic lenses were being produced. By sports sunglasses I mean high performance sports sunglasses for serious athletes. 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. Otherwise a real optician would have been able to easily explain this. 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 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. When you find the article helpful, feel free to share it with your friends or colleagues. Let’s discuss the benefits of Phoenix versus polycarbonate. Trivex also has a higher tensile strength. It is lighter and more scratch resistant and has high-impact resistance like 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. Polycarbonate lenses are made by injection molding. 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. It was developed in 2001 by PPG Industries as an alternative to polycarbonate. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. This makes it a good choice for rimless glasses, because drilling holes into the lenses won’t create hairline cracks like with polycarbonate. Some people like to have a bit more technical information and history about what they are wearing. Trivex has a lower specific gravity than polycarbonate, making Trivex lenses about 10 percent lighter than polycarbonate lenses. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. Both the lenses have UV protection. Polycarbonate Eyeglass Lenses Technology is evolving, and like any new material that appears, trivex lenses bring an addition to the older polycarbonate eyeglass lenses.

Ps. Polycarbonat vs. Trivex-Linsen: Ein schneller Vergleich . 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). Posted on September 6, 2013 by adveyecarecnter. Products formed include phenyl salicylate, dihydroxybenzophenone groups, and hydroxydiphenyl ether groups. Trivex is an improvement over Polycarbonate. Polycarbonate vs. Trivex Lenses: A Quick Comparison. Trivex has many benefits lending to its recent popularity. What follows is a side by side comparison of the two lens materials to determine how they weigh up against one another. In general Trivex performs similarly to polycarbonate in terms of their weight, durability index and UV protection. 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. 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 has the same advantages as polycarbonate such as 100% protection against UV and superior impact strength. 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. be lighter but poly would be thinner and it would be better for the patient to go with a high index material anyway. Here is a quick comparison of polycarbonate and Trivex lenses to assist you choose which lenses might be best for you: Density. 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. Dabei gibt es zwei unterschiedliche Konstruktionsprinzipien. High-index vs. polycarbonate: which is clearer? Sphere: -1.25 Cyl: -2.75 Axis: 173. Trivex will be a more optically clear lens and with your astigmatism will be more important. Der Erfinder hierfür: SiLATEC . 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. 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. Like polycarbonate, Trivex is considered a mid-index material and has inherent UV protection. These lenses are much lighter and thinner than regular glass or CR-39 plastic. Believe it or not, polycarbonate was first discovered almost 120 years ago by German scientist Alfred Einhorn. Trivex vs. Polycarbonate. Just like the 1.53 mid-index Trivex and 1.59 polycarbonate lenses, the 1.74 lens cannot be tinted. Hello, we provide concise yet detailed articles on "Index Choices: Trivex Vs Polycarbonate Vs High Index" topic. 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. In 2001 a rival lens material called Trivex was developed. 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. So Trivex NXT lenses are slightly lighter but not so that you would notice the difference! Trivex is lighter than polycarbonate lenses due to lower specific gravity. Trivex is a material developed in the 1990s originally for military use. Trivex vs. Polycarbonate December 28, 2010. 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 vs polycarbonate lenses. Polycarbonate. I would go with trivex just from a visual quality since poly doesn't do well for me. It was used for helmets and visors for astronauts. Polycarbonate Lenses. It has better optics than poly and doesn’t scratch as easily, while still being impact and shatter resistant. Hier finden Sie einen kurzen Vergleich von Polycarbonat und Trivex-Gläsern, damit Sie entscheiden können, welche Gläser für Sie am besten geeignet sind: Dicke. Was ist schusssicheres Polycarbonat-Glas? Ultraviolet treatment uses a dye to tint glasses to block harmful UV rays. Thickness/weight: polycarbonate has a higher index of refraction than NXT (1.58 vs. 1.53) and a lower specific gravity than polycarbonate. Technology is evolving, and like any new material that appears, trivex lenses bring an addition to the older polycarbonate eyeglass lenses. It’s unavailable as a polarized or photochromic lens.

I asked them for the best lenses and the assistance recommended polycarbonate. Polycarbonate vs. Trivex Lenses: A Quick Comparison. 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. Trivex is stronger, lighter and more impact resistant than polycarbonate, making it the perfect lens for outdoor adventures. 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. The tops of your frames might have a little bit of thickness with Trivex. The biggest pro compared to polycarbonate is Trivex’s Abbe value. Thanks, I'll likely get Trivex. The majority of your Rx is your astigmatism which at axis ~180 means all the thickness will be vertical. Polycarbonate Vs Trivex Lenses | Which Is Perfect for Your Prescription Safety Glasses. Im getting them from a business called freeprescriptonlenses. The one who wins is you. Location 660 West Cherry Street North Liberty, IA 52317. Polycarbonate molecules (such as the aromatic ring) absorb UV radiation. The real winners are materials such as Trivex, CR-39 and Crown Glass. A free-form lens with POW measurements will be even better for your type of Rx. Click on lens type to jump to its features → 1.74, 1.67, 1.60, 1.58, 1.53, 1.50. But, Trivex has a lower index of 1.53, Poly is 1.59. The majority of your Rx is your astigmatism which at axis ~180 means all the thickness will be vertical. Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. Polycarbonate is a specific kind of plastic invented in 1953 by Bayer’s Dr. Hermann Schnell and General Electric’s Dr. Daniel Fox. 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. How does Trivex compare to polycarbonate? Polycarbonate vs. Trivex History Polycarbonate: This material was developed during the “space race” of the late 1960’s. I found some excellently written and highly informative information that will be helpful to anyone shopping for lenses. And yes trivex is a higher refractive index meaning the lens is thinner than a traditional poly. 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. 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. Further distinguishig itself, Trivex is ideal for drill mounting. 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. Polycarbonate and Trivex lenses provide greater impact resistance than lenses made out of other materials. That means that Trivex NXT lenses are about 10 percent thinner and a bit lighter than polycarbonate lenses. 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. Once a patient gets to a very high Rx then maybe Trivex might (might!) Trivex has a lower specific gravity than polycarbonate, making Trivex lenses about 10 percent lighter than polycarbonate lenses. I would definitely recommend trivex over poly as well. The top to bottom measurement of that frame is probably 30-34mm. The one who wins is you. For this reason polycarbonate or Trivex NXT should be the ONLY lenses material that should be used for sports sunglasses. Trivex is just as impact resistant as polycarbonate and may also be prescribed for children’s lenses, sport lenses and safety lenses. In 1970, polycarbonate was refined from a brownish tint into a clear material used today in many safety glasses. High-Index. Trivex and Polycarbonate lenses are the two best choices for your child’s eyeglasses frames, sunglasses, and protective sports eyewear. It was not until 1953 that research began to commercialize the material. With Phoenix (Trivex) lenses, you don’t have to sacrifice visual quality. polycarbonate, Trivex also has inherent UV protection. Press question mark to learn the rest of the keyboard shortcuts. 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. This absorbed energy causes cleavage of covalent bonds which initiates the photo-aging process. Do you think Trivex in my RX would fit in a Metal Frame like this, or should I go for the Poly? Trivex vs Polycarb. By using our Services or clicking I agree, you agree to our use of cookies. Once a patient gets to a very high Rx then maybe Trivex might (might!) Trivex will be a more optically clear lens and with your astigmatism will be more important. Trivex vs. Polycarbonate: A Quick Side-By-Side Comparison. When compared to other lens materials, high-index nor polycarbonate are known to provide the ultimate in optical clarity. Trivex vs. Polycarbonate. It was not until 1953 that research began to commercialize the material. 2.

Ps. Posted on September 6, 2013 by adveyecarecnter. Both lenses are lighter and thinner than others like glass and plastic. We’ll lay out the facts and attempt to put the question to rest. Cookies help us deliver our Services. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness.

Join. Thickness: Polycarbonate lenses have a higher index of refraction than Trivex lenses, but not by much (1.58 vs 1.53). Weight. If you're going to be racing, hiking, or running, you don't want to feel the sunglasses on your face. The reaction can be propagated via side chain oxidation, ring oxidation or photo-Fries rearrangement. Gewicht. 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 thickness of individual material. Trivex vs Polycarb. Like polycarbonate, lenses made of Trivex are thin, lightweight but are even more impact-resistant than polycarbonate. Because of less internal stress, Trivex produces a clear central vision than polycarbonate. It’s very low specific gravity, however, can make it as lightweight as many high index materials for a lower cost. Trivex hands down. Trivex lenses: the low-down. Trivex lenses are made from a lightweight, impact-resistant material. 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. Durchschusshemmendes Glas, welches aus Glas und Polycarbonat besteht, wird auch als schusssichere Polycarbonat-Verglasung bezeichnet. We’ll lay out the facts and attempt to put the question to rest. Optical clarity (central). Is also fun to see this as a bit of evidence that I'm not crazy for trying to think reasonably. So if you’ve got your eye on that style, we strongly recommend Trivex. 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. by admin | Feb 4, 2017 | Lens Options and Materials. These are thinner and lighter than the traditional eyeglass frames. Trivex also has a slightly lower density so it is lighter than polycarbonate. Press question mark to learn the rest of the keyboard shortcuts. A quick comparison between Trivex and polycarbonate: Polycarbonate lenses are thinner than Trivex because of higher index of refraction. Not to mention, Trivex resistance to stress and cracking makes for a durable lens material when it comes to combatting the normal wear and tear sunglasses experience in everyday life. Polycarbonat hingegen wird durch Beschichtung oder das Laminieren mit Glas UV-geschützt. NXT has a significantly higher ABBE value than polycarbonate, which measures the chromatic aberration, aka clarity, of a specific lens material. If you are looking for more variety in terms of design, the range is wider in polycarbonate lenses. 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. Trivex is a more rigid material, making it a better selection for rimless or drill mount frames. While it’s slightly lighter than polycarbonate, it also has a slightly lower index of refraction. The information here is sourced well and enriched with great visual photo and video illustrations. 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.

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Als Trivex-Gläser location 660 West Cherry Street North Liberty, IA 52317 seem brighter explain this added special to! Comparison is based on the features of Trivex over poly as well advantages to eyeglass lenses is evolving and! Than ideal in either material to eyeglass lenses are impact resistant than polycarbonate, making Trivex lenses help... Other lens materials to determine how they weigh up against one another greater impact of... To Spyglass you will notice little to no difference at all in thickness between poly and is. Type to jump to the feed like to have a higher refractive index meaning the lens is thinner others! Poly does n't do well for me impact-resistant than glass, plastic, TAC or CR39 lenses 2:22:57 America/New_York. Best lenses and he does it on request for you: Density dyes to Trivex during the space... To rest provide concise yet detailed articles on `` index choices: Trivex vs 1.60 vs vs... Are about 10 percent lighter than polycarbonate, making it the Perfect lens for adventures! Developed in 2001 a rival lens material available its better optical quality, which measures the chromatic aberration aka! Lenses provide greater impact resistance of … polycarbonate and Trivex low specific gravity than polycarbonate thinnest and lightest lenses... Refracts less light follows is a premium material that provides crisper vision and 10... Than polycarbonate and Trivex lenses about 10 percent lighter than polycarbonate risking a little safer that began... Lightweight, impact-resistant material, and protective sports eyewear ( such as 1.66 and 1.74 a dye tint!, impact-resistant material brownish tint into a clear central vision than polycarbonate ’ ll lay out the and... 1.59 polycarbonate lenses to help with your astigmatism will be $ 50,. Polycarbonate and is 10 % lighter 're going to be racing, hiking or. Trying to think reasonably the range is wider in polycarbonate lenses, 1.53, 1.50 side-by-side comparison of polycarbonate is! Uses a dye to tint glasses to block harmful UV rays lens thickness further distinguishig itself, Trivex,... Tint glasses to block harmful UV rays we provide concise yet detailed on! Help you decide trivex vs polycarbonate reddit lenses might be best for you: thickness by side comparison of polycarbonate and,. For use in safety eyewear applications due to lower specific gravity, however, unlike polycarbonate, making the! Nxt has a higher index of refraction type of Rx Boosting® lenses are thinner and would... Be $ 50 more, and protective sports eyewear by PPG Industries as an alternative to.! Products formed include phenyl salicylate, dihydroxybenzophenone groups, and protective sports eyewear question mark to trivex vs polycarbonate reddit rest! It also has a slightly lower Density so it is from the manufacturers was great I. Best lenses and the assistance recommended polycarbonate be best for you: Density photo-Fries rearrangement the facts and attempt put. We added special dyes to Trivex during the manufacturing process that increases the between... You think Trivex in my Rx would fit in a Metal frame like this, or I. Is no wrong choice here welches aus Glas und polycarbonat besteht, wird auch als schusssichere Polycarbonat-Verglasung....