We’re excited to start working with you! Polycarbonate or Trivex are the most protective eyeglass frmaes. 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. A quick comparison between Trivex and polycarbonate: Polycarbonate lenses are thinner than Trivex because of higher index of refraction. Lot of our clients ask us which option would be better. Trivex vs polycarbonate: What are the Differences? Polycarbonate does not go without drawbacks. This article will down the facts about both Trivex and polycarbonate, put them to the test. In fact, the two lens materials possess the same resistance to impact. On the other hand, Trivex has a better optical superiority with an Abbe value of 45. 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. Trivex and polycarbonate both have similar impact resistance and UV protection. This is 40 nanometers more than untreated CR-39. Thickness/weight: polycarbonate has a higher index of refraction than NXT (1.58 vs. 1.53) and a lower specific gravity than polycarbonate. Polycarbonate was originally developed for fighter jet cockpits. However, Trivex has a lower refractive index and is, therefore, slightly thicker and lighter than polycarbonate. The higher the number, the thinner and lighter the lens. 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. It is lighter than standard plastic lens material and features the highest impact resistance of any lens material, bar none. However, polycarbonate is 10% thinner than Trivex. However, we do believe trivex lenses offer slight advantages to polycarbonate lenses. Polycarbonate is not only more affordable but also highly shatter resistant, which makes it ideal for use in safety and sports eyewear. When carrying out a test to compare Trivex and polycarbonate, you will discover that the performance differences of the two lens materials are negligible. Value—The modest up-charge ECPs see on their wholesale price lists for finished, conventionally … UV Protection—Trivex offers outstanding UV protection, blocking 100 percent of UV rays all the way to 395 nanometers, well beyond ANSI standards. In other words, they are not rigid and stiff. Trivex lenses are lighter compared to polycarbonate lenses. For instance, compare the cost from the same dealer or the price of the same quantity. 51 years experience Ophthalmology. This is because of its lower density which keeps its relative weight lower. Trivex is lighter in weight than standard plastic but not quite as thin as polycarbonate. Other specifications like protection from direct UV rays make polycarbonate ideal for use in lenses. Trivex is 90 percent more resistant to this type of induced distortion than polycarbonate. The weight of Trivex vs. Polycarbonate Trivex lenses are lighter compared to polycarbonate lenses. In the long run, this post aims to put the question about how Trivex and polycarbonate compare to one another to rest. Dr. Richard Bensinger answered. However, these differences are only notable on papers. 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. There is also Trivex now, quickly becoming an industry darling. acetone) while polycarbonate eyeglass lens is not. The one who wins is you. 1 doctor agrees. 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. 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. Additionally, Trivex is commonly used as a lens material because of its high-velocity impact and has been increasing in application and market availability. It can be drilled successfully without cracking the material around drill holes. 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. However, this can change drastically depending on the type of coating used on individual material. 1. They are both manufactured from different compounds and are available in a wide variety of designs and models. The pressure causes certain areas of the lens to become denser than others, increasing the index of refraction and causing light to … So Trivex NXT lenses are slightly lighter but not so that you would notice the difference! Polycarbonate lenses are thinner and lightweight than other plastic or glass materials. 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. Hello all, I recently got new eyeglasses and prescription sunglasses at a new (to me) optometrist. Trivex® lenses are impact resistant and more lightweight than standard lenses. When to Use Polycarbonate. Polycarbonate. Trivex traditionally costs more than double the price of polycarbonate. trivex lenses vs polycarbonate. 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. Both polycarbonate and Trivex lenses are thinner and lighter than routine plastic lenses. Polycarbonate versus Trivex Lenses: A Quick Comparison. 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. A 36-year-old member asked: are polycarbonate lenses helpful? However, there are a few differences to consider when choosing between the two for your next pair of safety eyeglasses. This is the reason for its superior impact strength (about 10 times higher than CR … Note that CR-39 plastic lenses are thicker than polycarbonate or Trivex. Trivex Lenses. The comparison is based on the features of Trivex and polycarbonate. High index plastic’s key feature is its thinness, especially in higher prescriptions. Rocheindustry specializes in high quality rapid prototyping, rapid low-volume manufacturing and high-volume production. 0 thank. The scratch-resistant coating also enhances the strength of both Trivex and polycarbonate. It is very strong, very light, and resistant to scratches and breaking. The flexibility of polycarbonate and Trivex means that they require protection from scratches. For any given prescription, Trivex is a lighter lens than its polycarbonate counterpart. Like Perfect-Eyeglasses-Guide.com on Facebook. It can be used for any activity that request your eyesight better than like: working on computer, driving or any sport. Trivex lenses are made from a urethane-based monomer. Trivex lenses are composed of a urethane-based monomer that has lower specific gravity than polycarbonate and is 10% lighter as a result. » Trivex is also much more resistant to chemicals than polycarbonate. This material provides clear vision, being superior to polycarbonate. 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. This means that annoying chromatic aberrations are a thing of the past. © Roche Industry 2021. This shortcoming makes it a challenge to use polycarbonate in drill-mount frames. $8-$900 later I decided to educate myself on lenses and found out trivex are … Tags: … In fact, breaking a thin polycarbonate lens would require bending it back and forth several times. Trivex is extremely shatter resistant, chemical resistant. Trivex is a great alternative to polycarbonate lenses. You will find out that the two lens materials are used in different ways and for different purposes. A higher Abbe value due to less chromatic aberration, Trivex offers sharper peripheral … 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. This means that polycarbonate lenses are thinner than Trivex lenses. Both polycarbonate and Trivex offer 100% protection against UV rays. In general Trivex performs similarly to polycarbonate in terms of their weight, durability index and UV protection. This We also offer our customers the ability to effectively and regularly outsource prototyping services to China. The main question should always be, what the biggest priority of your lenses is. 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. As noted above, both polycarbonate and Trivex have similar impact resistance, which is also higher than other forms of plastic. Trivex vs high index. Trivex also has the best optical quality and is more suitable for use in drill-mount frames. Trivex vs. Polycarbonate. 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. Creators use a mold to construct the lenses in much the same way regular plastic lenses for glasses are made. Trivex. You have two options, trivex lenses and polycarbonate eyeglass lenses if you want impact resistant and comfortable lenses with UV protection for your eyes. I asked them for the best lenses and the assistance recommended 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. This feature is impacted by a higher refraction index and lower specific gravity. However, there are still some heated debates, misconceptions, and confusion about how the two materials stack up against each other. Trivex lenses are made from a lightweight, impact-resistant material. Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. Polycarbonate was first introduced to the optical world in the late ’70s as an ophthalmic lens. This information means that Trivex lenses offer the sharpest peripheral vision. 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. Polycarbonate ranks lowest based on a measure of chromatic aberration called “Abbe value,” which indicates how much light a specific material disperses. 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. At thickness, polycarbonate is winning, because trivex is slightly thicker than it, but the difference is invisible to the eye. Other high-index materials are classified by numbers. On the other hand, a Trivex lens is marginally thicker than a polycarbonate lens in any given prescription. Additionally, polycarbonate has a higher chromatic aberration with an Abbe value of 29. Q: I want to get plastic lenses because of the high abbe value. Polycarbonate also has a high likelihood of cracking when drilled because it has a low tensile strength. The main advantage of Trivex over polycarbonate, is its much higher Abbe value of 45, making it optically superior. All rights reserved. Due to its superior resistance to impact, polycarbonate has enjoyed a wide array of applications, especially in eyewear. Polycarbonate and Trivex do not occur naturally. When aspheric curvatures are used on lenses, even more thickness and weight reduction can be achieved. Home However, these materials are often soft (can absorb energy without cracking. Polycarbonate is even more popular because it is available in high quantity as a result of large scale production. Trivex has the impact resistance and inherent UV protection of polycarbonate. Further distinguishing itself, Trivex is ideal for drill mounting, as it material properties in this respect are superior to 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. Copyright © 2020 Perfect-Eyeglasses-Guide.Com. The glasses I'm using currently are hi-index plastic and while it's ok, it doesn't feel, Q: Please help. The best of doing this is by adding scratch-resistant materials on the surface of the lens material as a coating. It was developed in 2001 by PPG Industries as an alternative to polycarbonate. This is because they are made up of a urethane-based monomer, which refracts less light. As mentioned above, polycarbonate is one of the least transparent plastics. Compared to the polycarbonate (refractive index of 1.58), Trivex has a slightly lower refractive index of 1.53. @@Trivex is thinner and lighter than CR39. Trivex rises above polycarbonate with both its optical quality and suitability for drill mounting in theory. Meanwhile, shatter resistance is also in favor of trivex. It is essential to note that this difference may not be noticed quickly in real life. 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. When eye safety is an issue, polycarbonate or Trivex lenses usually are the best option for your glasses, sunglasses and sports glasses. Trivex is just as impact resistant as polycarbonate and may also be prescribed for children’s lenses, sport lenses and safety lenses. Both lenses have comparable impact resistance and offer 100% UVA/B protection. 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. 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 ... 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