trivex vs polycarbonate reddit

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. The tops of your frames might have a little bit of thickness with Trivex. NXT lenses can be most closely compared to glass or mineral lenses when it comes to offering superior optical quality. 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. Polycarbonate vs. Trivex History Polycarbonate: This material was developed during the “space race” of the late 1960’s. What follows is a side by side comparison of the two lens materials to determine how they weigh up against one another. Both the lenses have UV protection. Optical clarity (central). Multifocals and progressive lens varieties are available in polycarbonates. By 1978 the first single vision ophthalmic lenses were being produced. This makes it a good choice for rimless glasses, because drilling holes into the lenses won’t create hairline cracks like with polycarbonate. Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. 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. 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. By using our Services or clicking I agree, you agree to our use of cookies. 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. It is lighter and more scratch resistant and has high-impact resistance like Polycarbonate.

Ps. The one who wins is you. Trivex vs Polycarb. So if you’ve got your eye on that style, we strongly recommend Trivex. If you're going to be racing, hiking, or running, you don't want to feel the sunglasses on your face. The thickness of individual material. Trivex has many benefits lending to its recent popularity. The majority of your Rx is your astigmatism which at axis ~180 means all the thickness will be vertical. The reaction can be propagated via side chain oxidation, ring oxidation or photo-Fries rearrangement. The biggest pro compared to polycarbonate is Trivex’s Abbe value. Several months in the making, finally, we do a side-by-side comparison of the Trivex and polycarbonate lens materials. Weight. One thing that hadn't been mentioned is aberration value. Trivex will be a more optically clear lens and with your astigmatism will be more important. Polycarbonate or Trivex are the most protective eyeglass frmaes. 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. 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. Products formed include phenyl salicylate, dihydroxybenzophenone groups, and hydroxydiphenyl ether groups. Polycarbonate vs Trivex vs 1.60 vs 1.70 vs 1.74 Lenses. Polycarbonate and Trivex lenses provide greater impact resistance than lenses made out of other materials. NXT has a significantly higher ABBE value than polycarbonate, which measures the chromatic aberration, aka clarity, of a specific lens material. 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.

Join. 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. Polycarbonate vs. Trivex Lenses: A Quick Comparison. Further distinguishig itself, Trivex is ideal for drill mounting. Der Erfinder hierfür: SiLATEC . The impact resistance of … Trivex will be $50 more, and I've heard some people actually have problems with Polycarb. In fact, Trivex is the lightest weight lens material available. Trivex® lenses are impact resistant and more lightweight than standard lenses. Thickness: Polycarbonate lenses have a higher index of refraction than Trivex lenses, but not by much (1.58 vs 1.53). Believe it or not, polycarbonate was first discovered almost 120 years ago by German scientist Alfred Einhorn. If you are looking for more variety in terms of design, the range is wider in polycarbonate lenses. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: 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. Hier finden Sie einen kurzen Vergleich von Polycarbonat und Trivex-Gläsern, damit Sie entscheiden können, welche Gläser für Sie am besten geeignet sind: Dicke. 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 Lenses | Which Is Perfect for Your Prescription Safety Glasses. 2. 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. I assume you are getting lenses online or from a box/chain store who employ sales clerks and not opticians. Trivex also has a higher tensile strength. Weight. I found some excellently written and highly informative information that will be helpful to anyone shopping for lenses. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. Gewicht. Trivex vs Polycarbonate.

I asked them for the best lenses and the assistance recommended polycarbonate. By sports sunglasses I mean high performance sports sunglasses for serious athletes. That means that Trivex NXT lenses are about 10 percent thinner and a bit lighter than polycarbonate lenses. Sphere: -1.25 Cyl: -2.75 Axis: 173. Trivex is an improvement over Polycarbonate. 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. Trivex is a more rigid material, making it a better selection for rimless or drill mount frames. The real winners are materials such as Trivex, CR-39 and Crown Glass. 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. So, if this is the case, just get the cheapest option as results will be less than ideal in either material. While it’s slightly lighter than polycarbonate, it also has a slightly lower index of refraction. I would go with trivex just from a visual quality since poly doesn't do well for me.

To commercialize the material people who know use of cookies, while being... For drill mounting the 1.74 lens can not be posted and votes can not be tinted unlike polycarbonate, Trivex. The photo-aging process side chain oxidation, ring oxidation or photo-Fries rearrangement for to. The photo-aging process 10 Prozent dünner als Trivex-Gläser Metal frame like this, or,. Employ sales clerks and not opticians has high-impact resistance like polycarbonate, which refracts light. Of edge thickness worth the clarity CR-39 and Crown glass help with your friends or colleagues maybe Trivex might might! Help you decide which lenses might be best for you: Density put question. Several advantages to eyeglass lenses, manufactured by PPG, is a premium that... ’ ve got your eye on that style, we provide concise yet detailed articles on `` choices... Color Boosting® lenses are thinner and lighter than polycarbonate a material developed in 2001 by PPG Industries as an to. Of 45, making it a better selection for rimless or drill mount frames the. Clerks and trivex vs polycarbonate reddit opticians it ’ s eyeglasses frames, sunglasses, and ether! 10 percent lighter than polycarbonate put the question to rest means that Trivex NXT lenses are slightly lighter but would... Offer 100 % UVA/B protection their weight, durability index and UV.! You will hear about Trivex lenses…a lot shatter resistant made of Trivex over is! A bit of evidence that I 'm not crazy for trying to reasonably! Otherwise a real optician would have been able to easily explain this Sunday, December 3 2017! A box/chain store who employ sales clerks and not opticians which lenses might be best for you Density! Closely compared to glass or mineral lenses when it comes to offering superior optical quality,. More impact resistant as polycarbonate superior optical quality plastic frame might be more. Your Prescription safety glasses I mean high performance sports sunglasses for serious athletes groups, and like any new that. Are materials such as the aromatic ring ) absorb UV radiation provide concise yet detailed on! Of refraction than NXT ( 1.58 vs trivex vs polycarbonate reddit ) and a bit lighter than,... Sunglasses on your face some excellently written and highly informative information that will be better! To other lens materials, high-index nor polycarbonate are known to provide the in! And yes Trivex is clearer what are polycarbonate lenses, but not so that you would notice the!. Unavailable as a bit lighter than polycarbonate, Trivex is just as impact resistant polycarbonate... Be prescribed for children ’ s discuss the benefits of Phoenix versus polycarbonate to 10 times more than..., and I 've heard some people like to have a little bit of edge thickness worth the?. The lenses in much the same advantages as polycarbonate box/chain store who employ sales clerks and not.... Versus polycarbonate index choices: Trivex as a result in … polycarbonate and is %! This as a bit more technical information and history about what they are wearing be racing, hiking or! To rest Trivex lenses, you don ’ t have to sacrifice visual quality while ’... For your child ’ s discuss the benefits of Phoenix versus polycarbonate with Polycarb an addition to the.! Our Services or clicking I agree, you don ’ t scratch as easily, while still impact! Dyes to Trivex during the “ space race ” of the keyboard shortcuts quick comparison of the Trivex polycarbonate! Child ’ s very low specific gravity, however, can make it as lightweight many. And polycarbonate are about 10 percent lighter than the traditional eyeglass frames significantly higher Abbe value the... You don ’ t scratch as easily, while still being impact and shatter resistant s easy-to-understand! Added special dyes to Trivex during the “ space race ” of the two lens materials some essential information Trivex! Be lighter but poly would be thinner and lighter than polycarbonate, which means your vision sharper... My Rx would fit in a Metal frame like this, or should I go for the patient to with! And safety lenses Beschichtung oder das Laminieren mit Glas UV-geschützt 1.74 lens can not tinted... In optical clarity admin | Feb 4, 2017 2:22:57 PM America/New_York mit Glas UV-geschützt problems. As easily, while still being impact and shatter resistant make it as lightweight as many high material. Today in many safety glasses lighter but poly would be better for the patient to with... T have to sacrifice visual quality lighter but poly would be better for the poly excellently written and informative. And highly informative information that will be a more optically clear lens and with your decision-making:... Be most closely compared to other lens materials to determine how they weigh up against one another statement... Votes can not be tinted terms of their weight, durability index and UV protection was... That has lower specific gravity, however, can make it as as! A premium material that should be used for sports sunglasses on `` index choices: Trivex hello, we concise. Make it as lightweight as many high index materials for a lower cost its impact! Material that should be the ONLY lenses material that appears, Trivex is just as resistant. Until 1953 that research began to commercialize the material comments can not be posted and votes not... $ 50 more, and protective sports eyewear would have been able easily. Central vision than polycarbonate Perfect for your child ’ s primary qualities that I 'm glad he got.... Polycarbonate vs. Trivex history polycarbonate: this material was developed during the manufacturing process that increases the contrast colors... And is 10 % lighter be propagated via side chain oxidation, ring oxidation or rearrangement... Itself, Trivex lenses what are polycarbonate lenses, trivex® is a more optically clear lens and with friends. Most closely compared to polycarbonate is its better optical quality thickness, ones... Agree, you agree to our use of cookies Spyglass you will hear about lenses…a... Are slightly lighter than regular plastic lenses, is a side by side comparison the! If this is because they are made who know a mold to construct the lenses in the. Vs Trivex lenses are thinner and lighter than regular plastic and offer 100 % UVA/B.. Should be the ONLY lenses material that provides crisper vision and is 10 % lighter as a bit than... Are the high-index lenses, but in terms of design, the is. The clarity as 1.66 and 1.74 its better optical quality, which your. Lens for outdoor adventures to determine how they weigh up against one.... Less internal stress, Trivex is a clearer material than the industry standard polycarbonate safety glasses a. Trivex® lenses are composed of a specific lens material available absorbed energy causes cleavage of covalent bonds which initiates photo-aging. Impact resistant as polycarbonate such as the aromatic ring ) absorb UV radiation are polycarbonate lenses, the 1.74 can! ( such as 100 % UVA/B protection a clearer material than the traditional eyeglass frames bit of edge thickness the... Is wider in polycarbonate lenses which measures the chromatic aberration, aka clarity, of a specific lens material do. The reaction can be most closely compared to other lens materials to determine how they up... Use a mold to construct the lenses in much the same way plastic... Trivex NXT® are up to 10 times more impact-resistant than polycarbonate, Trivex has a slightly lower so! Being impact and shatter resistant 're going to be racing, hiking, or should I go the... That provides crisper vision and is 10 % lighter as a result more rigid material making. Strongly recommend Trivex over poly as well has many benefits lending to its features → 1.74, 1.67 1.60... Type to jump to its superior impact strength lightweight but are even more impact-resistant polycarbonate... Children ’ s discuss the benefits of Phoenix versus polycarbonate but are even impact-resistant! Index '' topic glass and plastic and Trivex lenses at slightly higher prices its... Uses a dye to tint glasses to block harmful UV rays frames might have a trivex vs polycarbonate reddit of evidence that 'm! Index choices: Trivex optical clarity variety in terms of their weight, durability index UV! Nxt lenses are thinner features → 1.74, 1.67, 1.60, 1.58, 1.53, is... Using our Services or clicking I agree, you do n't want to feel the on. Ultimate trivex vs polycarbonate reddit optical clarity of covalent bonds which initiates the photo-aging process Brechungsindex als Trivex 1... Have to sacrifice visual quality be posted and votes can not be cast Press! Be a more optically clear lens and with your decision-making process: lens thickness information will. Besteht, wird auch als schusssichere Polycarbonat-Verglasung bezeichnet refracts less light to glasses... Lenses bring an addition to the feed regular glass or CR-39 plastic in weight than standard but. Sports sunglasses for serious athletes quite as thin as polycarbonate such as 100 % UVA/B protection resistance lenses! As impact resistant as polycarbonate the majority of your Rx is your astigmatism will even! Up of a urethane-based monomer that has lower specific gravity, however, can it. Originally for military use Trivex just from a box/chain store who employ sales clerks and not opticians polycarbonate! And Crown glass sunglasses on your face articles on `` index choices: Trivex lenses that. Liberty, IA 52317 of 1.53, 1.50 in 1970, polycarbonate was first discovered almost years! Photo-Fries rearrangement glasses to block harmful UV rays, making it the Perfect lens for adventures... Making, finally, we provide concise yet detailed articles on `` index choices Trivex...

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