Polycarbonate was developed in the 1970s for aerospace applications, and is currently Both polycarbonate and Trivex lenses are thinner and lighter than regular Polycarbonate lenses (often abbreviated as PC), are the most common lens type and considered the industry standard. Not all lenses are created equal. For the best eye protection at work and during sports, be sure you also 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. Covered. Let’s examine the properties they share and the reasons why they are unique. molding, the pellets are heated until they melt. Trivex Lenses vs polycarbonate lenses. Like polycarbonate lenses, lenses made of Trivex are thin, lightweight and much more impact-resistant than regular plastic or glass lenses. lifetime of good vision. It covers the same prescription range as the 1.57 polycarbonate composite and 1.53 Trivex lenses, -4.00/+2.00 or lower on the SPH and +/- 6.00 or lower on the CYL. form of small pellets. Many lens dispensers will agree that this gives Trivex lenses the advantage of sharper optics than injection-moulded polycarbonate lenses. Get a full refund, exchange, or credit towards a better pair. A higher Abbe value due to less chromatic aberration, Trivex offers sharper peripheral vision than polycarbonate. Mid-index lenses, such as 1.54, 1.56, and 1.57, are thinner than glass, and nearly as strong as CR-39. The biggest pro compared to polycarbonate is Trivex’s Abbe value. trivex lenses vs polycarbonate. However, Trivex lenses offer sharper central and peripheral vision than polycarbonate lenses, but are not as widely available in as many lens types. used for the helmet visors of astronauts and for space shuttle windshields. The pros of PC lenses is that they’re thin, light, and impact-resistant, making them a great option for sports or safety glasses. However, we do believe trivex lenses offer slight advantages to polycarbonate lenses. or Trivex lenses. However, Tyler says that you get what you pay for, so the price difference is worth it. Effect of impact on a Bigatmo NXT®/Trivex® lens (left) vs. regular polycarbonate lens (right) Many lens materials suffer from stress or hairline cracking over time but NXT®/Trivex® does not. I tried doing research but couldn’t find good stuff. Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. Medicaid: Eligibility and Vision Benefits. Read more. Shop worry-free with our Price & Promo Match Guarantee on frames for up to 2 weeks from purchase (authorized retailers only, some exclusions apply). It couldn't be smoother. Polycarbonate is also relatively inexpensive. Trivex Lenses vs polycarbonate lenses. In most cases, there is no wrong choice here. For the safety of our community and staff, we have temporarily closed our San Diego showroom. If you’re not satisfied, send them back. Ditch risky online shopping with the See Better Guarantee. Both polycarbonate and Trivex lenses are thinner and lighter than routine plastic lenses. Original version of this article was by Liz DeFranco, ABOC, NCLC. can decide which lens material is the best choice for your needs and budget. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. Availability: Polycarbonate lenses are available in a wider variety of lens designs (e.g., progressive and other multifocal) than Trivex lenses. sports eyewear is dangerous and can result in a serious eye injury if It is a very durable and well-rounded lens material, but does it stack up to high index plastic? Its lower refractive index of 1.532 vs. polycarbonate's 1.586 may result in slightly thicker lenses depending upon the prescription. 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. In this area, Trivex wins hands-down. $8-$900 later I decided to educate myself on lenses and found out trivex are actually superior? Shape retention. PPG estimates that Trivex currently accounts for approximately 7 percent of the U.S. spectacle lens market, and about 3 percent of the world lens market, and its share of both markets is increasing. JavaScript seems to be disabled in your browser. If $29.95 is more than you would want to spend on an impact-resistant single-vision lens, the 1.59 pure polycarbonate lens, for $9.00, may be preferable. I can’t seem to find too much info high index though, mostly just plain polycarbonate vs trivex. Weight and Thickness of the Lenses. Mid-index lenses, such as 1.54, 1.56, and 1.57, are thinner than glass, and nearly as strong as CR-39. The higher the abbe value, the less dispersion and distortion. If you need safety glasses, consult an optician who can tell you which frames are safety rated. Lenses and mounting components flex over time when an individual wears a rimless mounting. Trivex has an abbe value of 43–45, while standard polycarbonate has an abbe value of 30. (At least to Poly). acetone) while polycarbonate eyeglass lens is not. Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. What happens to FSA dollars at the end of the year? ? 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. However, thinner lenses won’t necessarily mean they will weigh less. The weight of Trivex vs. Polycarbonate. introduced a rival lens material called Trivex. What are Trivex Lenses? Ask your optician for details. Polycarbonate and Trivex lenses have comparable impact resistance. Polycarbonate vs. Trivex Lenses. polycarbonate is then rapidly injected into lens molds, compressed under This brings us to the cons. Polycarbonate lenses also provide you with protection from 100% of the harmful UV rays from the sun. At thickness, polycarbonate is winning, because trivex is slightly thicker than it, but the difference is invisible to the eye. Most other plastic lenses are made from a cast molding process, where a liquid plastic material is baked for long periods in lens forms, solidifying the liquid plastic to create a lens. Trivex is a great alternative to polycarbonate lenses. Trivex lenses have less internal stress and may produce sharper central vision than polycarbonate lenses. Polycarbonate lenses have an index of refraction of 1.59, and will generally be about 20% thinner than standard plastic lenses. Like polycarbonate, they are thinner (by 20%) and lighter than standard plastic lenses and offer excellent impact resistance. SEE ALSO: How To Clean Glasses — Without Scratching Your Lenses! Another con is that Trivex is slightly pricier. An answer to all your questions is at your fingertips, and if you want to chat with an expert, Contact Us. Trivex. Note that CR-39 plastic lenses are thicker than polycarbonate or Trivex. There is no difference between the two. 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. Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. I asked them for the best lenses and the assistance recommended polycarbonate. Trivex is also able to block nearly all ultraviolet light. It is essential to note that this difference may not be noticed quickly in real life. 6. As you can see, polycarbonate is at the bottom of this list, meaning it has the lowest optical clarity compared to other lens materials. Polycarbonate or Trivex are the most protective eyeglass frmaes. Trivex is an improvement over Polycarbonate. Trivex has a lower specific gravity than polycarbonate, making Trivex lenses about 10 percent lighter than polycarbonate lenses. Can coronavirus (or a cold or the flu) cause pink eye? We’ll put you in touch with one of our friendly in-house opticians who can help you build your prescription glasses or sunglasses, for 45 days. Weight. In high index 1.74 and 1.70, Trivex is generally a bit cheaper. The higher the number, the thinner and lighter the lens. Done. When eye safety is an issue, polycarbonate or Trivex lenses usually are the best option for your glasses, sunglasses and sports glasses. To measure the clarity of various lens materials, we use something called the Abbe value. 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. Trivex Lenses. 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