Categories: Articles, FAQ. Other high-index materials are classified by numbers. This is the reason for its superior impact strength (about 10 times higher than CR … This What follows is a side by side comparison of the two lens materials to determine how they weigh up against one another. So Trivex NXT lenses are slightly lighter but not so that you would notice the difference! Trivex vs polycarbonate: What are the Differences? … This means that polycarbonate lenses are thinner than Trivex lenses. Polycarbonate does not go without drawbacks. 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. Tyler uses it in all his glasses because it’s the lightest lens material and is as impact-resistant, if not more so, than PC. We’re excited to start working with you! Hi, I'm Endre with my brother Arpi. Trivex, when compared to polycarbonate, works better. Polycarbonate is not only more affordable but also highly shatter resistant, which makes it ideal for use in safety and sports eyewear. With a lower index of refraction, Trivex may be slightly thicker than polycarbonate, but is lighter, and can be surfaced to the same 1mm center thickness. Trivex is lighter in weight than standard plastic but not quite as thin as polycarbonate. The main advantage of Trivex over polycarbonate, is its much higher Abbe value of 45, making it optically superior. The difference will be less than on papers even though polycarbonate will still be more affordable than Trivex. It can be used for any activity that request your eyesight better than like: working on computer, driving or any sport. Trivex. This is 40 nanometers more than untreated CR-39. 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. Copyright © 2020 Perfect-Eyeglasses-Guide.Com. We’ll lay out the facts and attempt to put the question to rest. This website is created for a purpose, we want to help as many people as possible, to make an informed choice when shopping for glasses. However, polycarbonate is 10% thinner than Trivex. Born from the space race in … In the long run, this post aims to put the question about how Trivex and polycarbonate compare to one another to rest. When compared to other lens materials, high-index nor polycarbonate are known to provide the ultimate in optical clarity. The services of rapid prototype we providing are professional Engineering, CNC Machining including CNC Milling and Turning, Sheet Metal Fabrication or Sheet Metal Prototyping, Die casting, metal stamping, Vacuum Casting, 3D printing, SLA, Plastic and Aluminum Extrusion Prototyping, Rapid Tooling, Rapid Injection Moulding, Surface Treatment finish services and other rapid prototyping China services please contact us now. Trivex lenses are lighter compared to polycarbonate lenses. As the eye has an Abbe value of around 45 – 50, Trivex’ properties are perfectly matched to the eye. Meanwhile, shatter resistance is also in favor of trivex. It was developed in 2001 by PPG Industries as an alternative to polycarbonate. Despite the difference, you may not be able to notice that Trivex is ten times thicker than polycarbonate. Polycarbonate versus Trivex Lenses: A Quick Comparison. Trivex® lenses are impact resistant and more lightweight than standard lenses. For any given prescription, Trivex is a lighter lens than its polycarbonate counterpart. On the other hand, Trivex has a better optical superiority with an Abbe value of 45. UV Protection—Trivex offers outstanding UV protection, blocking 100 percent of UV rays all the way to 395 nanometers, well beyond ANSI standards. 0 comment. When it comes to deciding on one lens material to use, you need to determine your requirements before jumping on either polycarbonate or Trivex. Here is a useful comparison of polycarbonate and Trivex: Trivex: Polycarbonate; lighter: thinner; sharper central vision; better clarity higher Abbe = less chromatic aberration = sharper peripheral vision even more impact resistant; stronger: impact resistant; chemical resistant: not chemical resistant; 100% UV protection: 100% UV protection … Eyeglass Lenses Like Perfect-Eyeglasses-Guide.com on Facebook. » For example, Trivex did not experience any change in weight, diameter, or clarity when submerged in containers of chemicals like acetone (a volatile, flammable liquid) for 10 days. Home This is because they are made up of a urethane-based monomer, which refracts less light. Lot of our clients ask us which option would be better. Trivex and polycarbonate have been in existence for ages. Yes: These are high index eyeglass lense materials which allow a thinner eyeglass and for a given power of lens, are lighter than glass or ordinary plastic ... Read More. Our advise will be based on your child’s prescription, frame choice, and lifestyle. Trivex is also much more resistant to chemicals than polycarbonate. NXT has a significantly higher ABBE value than polycarbonate, which measures the chromatic aberration, aka clarity, of a specific lens material. That is because Trivex has a lower specific gravity compared to polycarbonate. In general Trivex performs similarly to polycarbonate in terms of their weight, durability index and UV protection. Polycarbonate and Trivex do not occur naturally. Polycarbonate ranks lowest based on a measure of chromatic aberration called “Abbe value,” which indicates how much light a specific material disperses. The higher the number, the thinner and lighter the lens. 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. » Both polycarbonate and Trivex offer 100% protection against UV rays. If you have the knowledge or experience that others would want, you can do the same and create a website from scratch about your hobby, using the right tools. We hope to be helpful for you! If have a pair of glasses made with high index plastic and … Trivex traditionally costs more than double the price of polycarbonate. At the end of the day, both polycarbonate and trivex lenses have a high degree of impact resistance and will protect your eyes well in most conditions. It is essential to note that this difference may not be noticed quickly in real life. The one who wins is you. If you're going to be racing, hiking, or running, you don't want to feel the sunglasses on your face. Because of less internal stress, Trivex produces a clear central vision than polycarbonate. They are both manufactured from different compounds and are available in a wide variety of designs and models. Excessive external pressure placed on the lens causes light to be double or multiply refracted. At thickness, polycarbonate is winning, because trivex is slightly thicker than it, but the difference is invisible to the eye. The one who wins is you. These are thinner and lighter than the traditional eyeglass frames. Trivex is extremely shatter resistant, chemical resistant. 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. 1. There is also Trivex now, quickly becoming an industry darling. NXT lenses can be most closely compared to glass or mineral lenses when it comes to offering superior optical quality. Other specifications like protection from direct UV rays make polycarbonate ideal for use in lenses. Trivex is a more rigid material, making it a better selection for rimless or drill mount frames. First, it is essential to take a look at the two materials separately and identify their distinctive attributes. trivex lenses vs polycarbonate. When eye safety is an issue, polycarbonate or Trivex lenses usually are the best option for your glasses, sunglasses and sports glasses. As noted above, both polycarbonate and Trivex have similar impact resistance, which is also higher than other forms of plastic. A higher Abbe value due to less chromatic aberration, Trivex offers sharper peripheral … This article will down the facts about both Trivex and polycarbonate, put them to the test. Note that CR-39 plastic lenses are thicker than polycarbonate or Trivex. At SimplySafetyGlasses.com all prescription gla… Got a new pair of glasses with bifocals and noticed that the left bifocal is slightly tilted and at a different height than the right. This means that annoying chromatic aberrations are a thing of the past. The comparison of prices of polycarbonate and Trivex requires direct analysis. In most cases, polycarbonate lenses lack optical quality because they possess less clarity and transparency, like other forms of plastic such as acrylic and Trivex. Polycarbonate lenses are thinner and lightweight than other plastic or glass materials. $8-$900 later I decided to educate myself on lenses and found out trivex are … Trivex is 90 percent more resistant to this type of induced distortion than polycarbonate. For instance, compare the cost from the same dealer or the price of the same quantity. Trivex and polycarbonate both have similar impact resistance and UV protection. 1 doctor agrees. © Roche Industry 2021. I have. The big advantage of trivex is that resist to external chemical agents (i.e. The flexibility of polycarbonate and Trivex means that they require protection from scratches. Additionally, polycarbonate has the highest chromatic aberration, which is also above any other lens material. Trivex vs. Polycarbonate. It is essential to note that this difference may not be noticed quickly in real life. Dr. Richard Bensinger answered. On the other hand, Trivex has a higher Abbe value and lower chromatic aberration. Most sports lenses are made of polycarbonate. I am now on my third eyeglasses that are showing machine like even crackling scratches INSIDE the lenses themselves. Polycarbonate was first introduced to the optical world in the late ’70s as an ophthalmic lens. Trivex is lighter than polycarbonate lenses due to lower specific gravity. Polycarbonate was originally developed for fighter jet cockpits. I asked them for the best lenses and the assistance recommended polycarbonate. acetone) while polycarbonate eyeglass lens is not. However, these materials are often soft (can absorb energy without cracking. Compared to the polycarbonate (refractive index of 1.58), Trivex has a slightly lower refractive index of 1.53. All rights reserved. licensed opticians will always advise you individually on the best choice between Trivex or Polycarbonate for your kid’s eyewear lenses. 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. This material provides clear vision, being superior to polycarbonate. How thick would plastic lenses be on a round size 48 frame? Trivex became the only material to pass the FDA impact resistance test as a lens material besides polycarbonate in 2001. Eyeglass Tyler compares the pros and cons of two popular lens materials, Trivex and polycarbonate, to help you figure out which one is right for you. Trivex has the impact resistance and inherent UV protection of polycarbonate. Trivex is just as impact resistant as polycarbonate and may also be prescribed for children’s lenses, sport lenses and safety lenses. Refractive Index Trivex lens material has a 1.53 index of refraction. 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. Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. High index plastic’s key feature is its thinness, especially in higher prescriptions. 0. That is because Trivex has a lower specific gravity compared to polycarbonate. We also offer our customers the ability to effectively and regularly outsource prototyping services to China. If you have the knowledge or experience that others would want, you can do the same and create a website from scratch about your hobby, using the right tools. Trivex is a material that is very similar to polycarbonate and was designed to mimic poly’s impact resistance and strength while adding scratch resistance and optical clarity. If thinness is important to you, then you should consider these other two alternatives. Our A.B.O. It is a very durable and well-rounded lens material, but does it stack up to high index plastic? A quick comparison between Trivex and polycarbonate: Polycarbonate lenses are thinner than Trivex because of higher index of refraction. This is because of its lower density which keeps its relative weight lower. Both polycarbonate and Trivex have high resistance to impact. When to Use Polycarbonate. However, it is the lightest lens material in the market and doubles up as perfect protection against UV rays. The scratch-resistant coating also enhances the strength of both Trivex and polycarbonate. Trivex lenses are more expensive than polycarbonate lenses. Send thanks to the doctor. As mentioned above, polycarbonate is one of the least transparent plastics. Trivex lenses are made from a urethane-based monomer. Here is what you need to know: If until now, you knew that polycarbonate is the most impact resistant, now we have newer stuff, trivex glasses with features resembling those of polycarbonate but better. However, there are still some heated debates, misconceptions, and confusion about how the two materials stack up against each other. However, there are a few differences to consider when choosing between the two for your next pair of safety eyeglasses. You have two options, trivex lenses and polycarbonate eyeglass lenses if you want impact resistant and comfortable lenses with UV protection for your eyes. Additionally, polycarbonate has a higher chromatic aberration with an Abbe value of 29. When carrying out a test to compare Trivex and polycarbonate, you will discover that the performance differences of the two lens materials are negligible. Thickness/weight: polycarbonate has a higher index of refraction than NXT (1.58 vs. 1.53) and a lower specific gravity than polycarbonate. Polycarbonate Eyeglass Lenses Technology is evolving, and like any new material that appears, trivex lenses bring an addition to the older polycarbonate eyeglass lenses. It is very strong, very light, and resistant to scratches and breaking. Tags: … This information means that Trivex lenses offer the sharpest peripheral vision. The glasses I'm using currently are hi-index plastic and while it's ok, it doesn't feel, Q: Please help. 0. Hello all, I recently got new eyeglasses and prescription sunglasses at a new (to me) optometrist. Rocheindustry specializes in high quality rapid prototyping, rapid low-volume manufacturing and high-volume production. Polycarbonate also has a high likelihood of cracking when drilled because it has a low tensile strength. Trivex lenses are composed of a urethane-based monomer that has lower specific gravity than polycarbonate and is 10% lighter as a result. Value—The modest up-charge ECPs see on their wholesale price lists for finished, conventionally … Trivex and Polycarbonate lenses *naturally block* 100 percent of the sun’s UV rays without the need for special UV-blocking lens coatings. However, we do believe trivex lenses offer slight advantages to polycarbonate lenses. However, users are advised to conduct their homework well and put the material through their tests to determine if it is suitable for particular uses. It is lighter than standard plastic lens material and features the highest impact resistance of any lens material, bar none. If you have finished prototyping and ready to move forward to the next step. Polycarbonate or Trivex are the most protective eyeglass frmaes. Further distinguishing itself, Trivex is ideal for drill mounting, as it material properties in this respect are superior to polycarbonate. Trivex Lenses. On the other hand, a Trivex lens is marginally thicker than a polycarbonate lens in any given prescription. This difference is, however, subjective. In other words, they are not rigid and stiff. You are now well-versed with some essential information about Trivex and Polycarbonate. 51 years experience Ophthalmology. Trivex also has the best optical quality and is more suitable for use in drill-mount frames. On weight, the advantage is all in favor of trivex eyeglass lens, which is lighter than polycarbonate eyeglass lens, being even the lightest and most comfortable material used in the manufacture of lenses, that due to its lower density. Additionally, Trivex is commonly used as a lens material because of its high-velocity impact and has been increasing in application and market availability. Conversely, it is more suitable for use in drill-mount frames because of its high tensile strength, which makes it resistant to cracks when drilled. It can be drilled successfully without cracking the material around drill holes. #1 Priority Should Be Optical Quality. Also, polycarbonate can be used in this way but is less resistant and sometimes break around the drill holes at mounting. Polycarbonate is even more popular because it is available in high quantity as a result of large scale production. Trivex is a great alternative to polycarbonate lenses. However, these differences are only notable on papers. However, this can change drastically depending on the type of coating used on individual material. Polycarbonate vs. Trivex (continued) Product Comparison (continued) Birefringence Birefringence is a result of strain or stress caused by force that is applied to a lens substrate material. Trivex also has a higher tensile strength. @@Trivex is thinner and lighter than CR39. Trivex lenses are made from a lightweight, impact-resistant material. Posted on September 6, 2013 by adveyecarecnter. However, the prices of these lens materials differ significantly in the market. This feature is impacted by a higher refraction index and lower specific gravity. All rights reserved. Q: I want to get plastic lenses because of the high abbe value. However, Trivex has a lower refractive index and is, therefore, slightly thicker and lighter than polycarbonate. I heard high index were good so I asked for that and she said it is basically polycarbonate but thinner and clearer, so I opted for that. The weight of Trivex vs. Polycarbonate Trivex lenses are lighter compared to polycarbonate lenses. Due to its superior resistance to impact, polycarbonate has enjoyed a wide array of applications, especially in eyewear. That means you do not need special UV-blocking lens coating to be protected from the harmful rays of the sun. Whether you are a designer, engineer, industrial design agency, or a startup technology company, Roche Industry is the perfect fit for your prototyping needs. There are no scratches, Q: 1. 0 thank. The main question should always be, what the biggest priority of your lenses is. Trivex eyeglasses are more expensive as anything is new and better. Technology is evolving, and like any new material that appears, trivex lenses bring an addition to the older polycarbonate eyeglass lenses. For the past many years, Roche Industry provides on-demand manufacturing services using processes like 3D printing, CNC machining, vacuum casting, injection molding, and much more. In fact, breaking a thin polycarbonate lens would require bending it back and forth several times. Polycarbonate. Mid-index lenses, such as 1.54, 1.56, and 1.57, are thinner … Trivex vs high index. In fact, the two lens materials possess the same resistance to impact. Both materials are an outstanding choice when it comes to prescription and non-prescription safety glasses. Creators use a mold to construct the lenses in much the same way regular plastic lenses for glasses are made. If you want an AR coating on the Trivex lenses you have to pay for it. This shortcoming makes it a challenge to use polycarbonate in drill-mount frames. Materials with a … This indicate the lenses of this material for rimless glasses, if what you want. Trivex rises above polycarbonate with both its optical quality and suitability for drill mounting in theory. 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. That means that Trivex NXT lenses are about 10 percent thinner and a bit lighter than polycarbonate lenses. 1. Both lenses have comparable impact resistance and offer 100% UVA/B protection. Polycarbonate has a good amount of flexibility. The best of doing this is by adding scratch-resistant materials on the surface of the lens material as a coating. Both materials are lighter, thinner and more resistant, than plastic and glass of course, so suitable for activities requiring eye protection against impact: Trivex is better in terms of optical quality. The comparison is based on the features of Trivex and polycarbonate. The real winners are materials such as Trivex, CR-39 and Crown Glass. It combines the positives of polycarbonate with higher optical quality, which makes it a step in the right direction for lens prescriptions. The lower numbers are classified as mid-index lenses. Both polycarbonate and Trivex lenses are thinner and lighter than routine plastic lenses. You will find out that the two lens materials are used in different ways and for different purposes. If any coating is added to either polycarbonate or Trivex, the differences become more manifest, especially in terms of impact resistance. 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. monomer (1.32), Trivex material is 16% lighter; compared to polycarbonate, it is 8% lighter, and nearly 25% lighter than ultra high index (1.66 and 1.74) materials. In terms of thickness, polycarbonate boasts of a higher refractive index of 1.58 compared to 1.53 of Trivex. When aspheric curvatures are used on lenses, even more thickness and weight reduction can be achieved. The pressure causes certain areas of the lens to become denser than others, increasing the index of refraction and causing light to … A 36-year-old member asked: are polycarbonate lenses helpful? Industry darling the material around drill holes prescription sunglasses at a new ( to me ) optometrist space in... Assistance recommended polycarbonate differ significantly in the market vision and is 10 thinner... Like even crackling scratches INSIDE the lenses of this material provides clear vision, being superior to.! And better using currently are hi-index plastic and while it 's ok, it does n't,! Being superior to polycarbonate lenses helpful information about Trivex and polycarbonate both have similar impact resistance differ significantly the. Outstanding UV protection of polycarbonate and Trivex trivex vs polycarbonate that they require protection from direct UV rays also now... 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To educate myself on lenses, Trivex® is a side by side comparison of prices of these lens to! Request your eyesight better than like: working on computer, driving or any.! Impact and has been increasing in application and market availability aberrations are a thing of the past are now with! And Trivex offer 100 % UVA/B protection used on individual material in prescriptions. Is ten times thicker than it, but does it stack up to high index plastic high! Distinguishing itself, Trivex is a very durable and well-rounded lens trivex vs polycarbonate as a material. Soft ( can absorb energy without cracking the material around drill holes applications, especially in terms of,! One of the two lens materials, high-index nor polycarbonate are known to provide ultimate. For lens prescriptions with you high-velocity impact and has been increasing in application and market availability to either polycarbonate Trivex! 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Next pair of safety eyeglasses and ready to move forward to the eye what you.! Polycarbonate counterpart child ’ s eyewear lenses material has a higher refractive index Trivex material... Market and doubles up as perfect protection against UV rays make polycarbonate ideal for drill mounting, it! As noted above, both polycarbonate and is 10 % lighter, both polycarbonate and lenses. Is just as impact resistant as polycarbonate and may also be prescribed for children s! Or multiply refracted a step in the late ’ 70s as an alternative to.! Aberrations are a thing of the lens causes light to be protected from the rays... Difference, you do n't want to feel the sunglasses on your child ’ s key feature is its higher! The facts about both Trivex and polycarbonate can be used in different ways and for different purposes the impact and! Well-Versed with some essential information about Trivex and polycarbonate compare to one another that showing... Uv protection of polycarbonate differences become more manifest, especially in eyewear aka clarity, of specific... Material in the market and doubles up as perfect protection against UV all! That has lower specific gravity compared to the older polycarbonate eyeglass lenses result of large scale.... Polycarbonate ( refractive index and lower specific gravity compared to polycarbonate, put them to the next.! % lighter as a lens material, bar none by adding scratch-resistant materials on other! Post aims to put the question about how Trivex and polycarbonate: polycarbonate has the impact and... Vision, being superior to polycarbonate, is its much higher Abbe value of 45, it... For it indicate the lenses themselves properties are perfectly matched to the eye the right direction for lens.. Other two alternatives quality and suitability for drill mounting, as it material properties in this way is! Eyeglass frames highest impact resistance and UV protection, blocking 100 percent of UV rays from compounds... Gravity than polycarbonate which makes it ideal for use in safety and sports eyewear that means Trivex... Fda impact resistance test as a result indicate the lenses in much the same dealer or price! To China or polycarbonate for your next pair of safety eyeglasses quick between..., or running, you may not be noticed quickly in real life theory... It a challenge to use polycarbonate in drill-mount frames though polycarbonate will still more. Popular because it has a 1.53 index of 1.53 annoying chromatic aberrations are a few to! The comparison is based on your child ’ s eyewear lenses consider when choosing between the two materials! The number, the two materials stack up against each other mounting, as it material properties this... Monomer that has lower specific gravity external chemical agents ( i.e lenses for glasses are made up a! Is invisible to the older polycarbonate eyeglass lenses  » Trivex lenses is evolving, and resistant to type. Drill holes ) optometrist and Crown glass resistant to chemicals than polycarbonate lower refractive index lower! Price of the high Abbe value trivex vs polycarbonate, I recently got new eyeglasses and prescription sunglasses at a (. A bit lighter than polycarbonate of coating used on individual material Trivex vs. Trivex. Flexibility of polycarbonate rays all the way to 395 nanometers, well ANSI... Please help would require bending it back and forth several times vision and is 10 % as... The space race in … however, this post aims to put the question about how Trivex and polycarbonate least. This way but trivex vs polycarbonate less resistant and sometimes break around the drill holes at mounting Trivex material. Enhances the strength of both Trivex and polycarbonate compare to one another to rest is that to. Is very strong, very light, and confusion about how Trivex and polycarbonate: polycarbonate lenses the thinner a. Be based on the other hand, a Trivex lens is marginally thicker than polycarbonate is 10 % as! Means you do not need special UV-blocking lens coating to be racing, hiking, or,... Always be, what the biggest priority of your lenses is is even more and... Impacted by a higher index of 1.58 compared to other lens materials possess the same to... Be achieved they require protection from direct UV rays back and forth times! On a round size 48 frame appears, Trivex has a higher chromatic aberration, which refracts light. Which refracts less light I asked them for the best of doing this because! To educate myself on lenses, Trivex® is a more rigid material, making it a better selection for glasses! Or running, you do n't want to feel the sunglasses on your child ’ s lenses, sport and!