Lot of our clients ask us which option would be better. 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. 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. 0. On the other hand, Trivex has a better optical superiority with an Abbe value of 45. If you want an AR coating on the Trivex lenses you have to pay for it. © Roche Industry 2021. At SimplySafetyGlasses.com all prescription gla… Polycarbonate does not go without drawbacks. 51 years experience Ophthalmology. It is lighter than standard plastic lens material and features the highest impact resistance of any lens material, bar none. The pressure causes certain areas of the lens to become denser than others, increasing the index of refraction and causing light to … If any coating is added to either polycarbonate or Trivex, the differences become more manifest, especially in terms of impact resistance. In fact, the two lens materials possess the same resistance to impact. We also offer our customers the ability to effectively and regularly outsource prototyping services to China. When compared to other lens materials, high-index nor polycarbonate are known to provide the ultimate in optical clarity. As the eye has an Abbe value of around 45 – 50, Trivex’ properties are perfectly matched to the eye. This is the reason for its superior impact strength (about 10 times higher than CR … It is very strong, very light, and resistant to scratches and breaking. Other high-index materials are classified by numbers. Further distinguishing itself, Trivex is ideal for drill mounting, as it material properties in this respect are superior to polycarbonate. This If you have finished prototyping and ready to move forward to the next step. For instance, compare the cost from the same dealer or the price of the same quantity. This is because of its lower density which keeps its relative weight lower. 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. I asked them for the best lenses and the assistance recommended polycarbonate. However, there are a few differences to consider when choosing between the two for your next pair of safety eyeglasses. 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, the prices of these lens materials differ significantly in the market. We’ll lay out the facts and attempt to put the question to rest. This means that annoying chromatic aberrations are a thing of the past. 0. Whether you are a designer, engineer, industrial design agency, or a startup technology company, Roche Industry is the perfect fit for your prototyping needs. In general Trivex performs similarly to polycarbonate in terms of their weight, durability index and UV protection. Trivex and polycarbonate both have similar impact resistance and UV protection. Both polycarbonate and Trivex offer 100% protection against UV rays. Our A.B.O. When aspheric curvatures are used on lenses, even more thickness and weight reduction can be achieved. 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. It can be used for any activity that request your eyesight better than like: working on computer, driving or any sport. 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. #1 Priority Should Be Optical Quality. Trivex traditionally costs more than double the price of polycarbonate. 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. When eye safety is an issue, polycarbonate or Trivex lenses usually are the best option for your glasses, sunglasses and sports glasses. 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 the long run, this post aims to put the question about how Trivex and polycarbonate compare to one another to rest. This is 40 nanometers more than untreated CR-39. First, it is essential to take a look at the two materials separately and identify their distinctive attributes. The one who wins is you. Excessive external pressure placed on the lens causes light to be double or multiply refracted. 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. Trivex Lenses. However, it is the lightest lens material in the market and doubles up as perfect protection against UV rays. The higher the number, the thinner and lighter the lens. You have two options, trivex lenses and polycarbonate eyeglass lenses if you want impact resistant and comfortable lenses with UV protection for your eyes. The comparison of prices of polycarbonate and Trivex requires direct analysis. This article will down the facts about both Trivex and polycarbonate, put them to the test. Trivex and polycarbonate have been in existence for ages. Creators use a mold to construct the lenses in much the same way regular plastic lenses for glasses are made. Despite the difference, you may not be able to notice that Trivex is ten times thicker than polycarbonate. Trivex. That means you do not need special UV-blocking lens coating to be protected from the harmful rays of the sun. Trivex has the impact resistance and inherent UV protection of polycarbonate. Polycarbonate was originally developed for fighter jet cockpits. 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. The flexibility of polycarbonate and Trivex means that they require protection from scratches. trivex lenses vs polycarbonate. These are thinner and lighter than the traditional eyeglass frames. I am now on my third eyeglasses that are showing machine like even crackling scratches INSIDE the lenses themselves. Polycarbonate also has a high likelihood of cracking when drilled because it has a low tensile strength. NXT lenses can be most closely compared to glass or mineral lenses when it comes to offering superior optical quality. When carrying out a test to compare Trivex and polycarbonate, you will discover that the performance differences of the two lens materials are negligible. Polycarbonate lenses are thinner and lightweight than other plastic or glass materials. Trivex became the only material to pass the FDA impact resistance test as a lens material besides polycarbonate in 2001. There are no scratches, Q: 1. It combines the positives of polycarbonate with higher optical quality, which makes it a step in the right direction for lens prescriptions. However, this can change drastically depending on the type of coating used on individual material. How thick would plastic lenses be on a round size 48 frame? It was developed in 2001 by PPG Industries as an alternative to polycarbonate. licensed opticians will always advise you individually on the best choice between Trivex or Polycarbonate for your kid’s eyewear lenses. Trivex is a more rigid material, making it a better selection for rimless or drill mount frames. Polycarbonate ranks lowest based on a measure of chromatic aberration called “Abbe value,” which indicates how much light a specific material disperses. So Trivex NXT lenses are slightly lighter but not so that you would notice the difference! 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. 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 is not only more affordable but also highly shatter resistant, which makes it ideal for use in safety and sports eyewear. Born from the space race in … Trivex lenses are more expensive than polycarbonate lenses. I have. 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. The lower numbers are classified as mid-index lenses. In other words, they are not rigid and stiff. High index plastic’s key feature is its thinness, especially in higher prescriptions. This indicate the lenses of this material for rimless glasses, if what you want. 1. Rocheindustry specializes in high quality rapid prototyping, rapid low-volume manufacturing and high-volume production. Trivex vs polycarbonate: What are the Differences? Due to its superior resistance to impact, polycarbonate has enjoyed a wide array of applications, especially in eyewear. Polycarbonate was first introduced to the optical world in the late ’70s as an ophthalmic lens. Technology is evolving, and like any new material that appears, trivex lenses bring an addition to the older polycarbonate eyeglass lenses. Categories: Articles, FAQ. Copyright © 2020 Perfect-Eyeglasses-Guide.Com. Trivex eyeglasses are more expensive as anything is new and better. 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 … The main question should always be, what the biggest priority of your lenses is. 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 also has a higher tensile strength. Home 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. Hello all, I recently got new eyeglasses and prescription sunglasses at a new (to me) optometrist. This information means that Trivex lenses offer the sharpest peripheral vision. Trivex, when compared to polycarbonate, works better. Trivex lenses are lighter compared to polycarbonate lenses. This material provides clear vision, being superior to polycarbonate. Dr. Richard Bensinger answered. It is essential to note that this difference may not be noticed quickly in real life. However, these differences are only notable on papers. Other specifications like protection from direct UV rays make polycarbonate ideal for use in lenses. However, Trivex has a lower refractive index and is, therefore, slightly thicker and lighter than polycarbonate. 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. Trivex lenses are composed of a urethane-based monomer that has lower specific gravity than polycarbonate and is 10% lighter as a result. You will find out that the two lens materials are used in different ways and for different purposes. The best of doing this is by adding scratch-resistant materials on the surface of the lens material as a coating. This shortcoming makes it a challenge to use polycarbonate in drill-mount frames. This difference is, however, subjective. Trivex is also much more resistant to chemicals than polycarbonate. Both materials are an outstanding choice when it comes to prescription and non-prescription safety glasses. Because of less internal stress, Trivex produces a clear central vision than polycarbonate. Most sports lenses are made of polycarbonate. The one who wins is you. 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. Both lenses have comparable impact resistance and offer 100% UVA/B protection. A higher Abbe value due to less chromatic aberration, Trivex offers sharper peripheral … Additionally, Trivex is commonly used as a lens material because of its high-velocity impact and has been increasing in application and market availability. » For any given prescription, Trivex is a lighter lens than its polycarbonate counterpart. Trivex is a great alternative to polycarbonate lenses. 1 doctor agrees. Both polycarbonate and Trivex have high resistance to impact. However, polycarbonate is 10% thinner than Trivex. As mentioned above, polycarbonate is one of the least transparent plastics. Trivex is lighter in weight than standard plastic but not quite as thin as polycarbonate. Both polycarbonate and Trivex lenses are thinner and lighter than routine plastic lenses. Trivex is 90 percent more resistant to this type of induced distortion than polycarbonate. The difference will be less than on papers even though polycarbonate will still be more affordable than Trivex. If you're going to be racing, hiking, or running, you don't want to feel the sunglasses on your face. The main advantage of Trivex over polycarbonate, is its much higher Abbe value of 45, making it optically superior. Materials with a … You are now well-versed with some essential information about Trivex and Polycarbonate. At thickness, polycarbonate is winning, because trivex is slightly thicker than it, but the difference is invisible to the eye. Also, polycarbonate can be used in this way but is less resistant and sometimes break around the drill holes at mounting. Trivex rises above polycarbonate with both its optical quality and suitability for drill mounting in theory. That is because Trivex has a lower specific gravity compared to polycarbonate. It is essential to note that this difference may not be noticed quickly in real life. Trivex lenses are made from a urethane-based monomer. When to Use Polycarbonate. Polycarbonate or Trivex are the most protective eyeglass frmaes. 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