Clarity. Mon-Fri: 6 AM to 7 PM PT Sat: 8 AM to 6 PM PTSun:10 AM to 6 PM PT. Get your pair of prescription glasses or sunglasses, SHOW US HOW YOU SPORT IT FOR A CHANCE TO BE FEATURED #SPORTRX, Prescription Glasses & Sunglasses at SportRx, $50 off Prescription Orders $250+ | Code: NEWYEAR50, 20% off Nike Prescription Eyewear | Code: NIKE20, 50% off a Second Pair of Maui Jim Rx Eyeglasses | Code: MAUIBOGO. Shape retention. $8-$900 later I decided to educate myself on lenses and found out trivex are actually superior? Are contact lenses a good choice for kids? Weight. Polycarbonate and Trivex lenses both block 100 percent of the sun's UV rays without the need for special UV-blocking lens coatings. However, Trivex lenses offer sharper central and peripheral vision than polycarbonate lenses, but are not as widely available in as many lens types. What are Trivex Lenses? Additionally, if you have a stronger than average prescription you may wish to invest in Trivex to avoid annoying abnormalities in your daily vision, such as haloed lights or a distorted peripheral vision. But polycarbonate is a thermoplastic that starts as a solid material in the In a lens manufacturing process called injection As you can see, polycarbonate is at the bottom of this list, meaning it has the lowest optical clarity compared to other lens materials. In addition, Trivex also has standard UV protection. Originally used by the military for fighter jet windshields and other military applications, Trivex is famously one of the most durable materials on the market. Done. Trivex Lenses. Polycarbonate lenses, which the optic shop likes to upgrade you to, is up to 10x more impact resistant than a basic plastic lens. The refractive index of a material is a number that measures how well the material refracts and bends light, which depends on how fast light travels through the material. Dr. Richard Bensinger answered. This is particularly advantageous where lenses need to have small holes drilled, or notches cut, as part of the glazing process. Since poly lenses are injection-molded, aspheric designs were easier to manufacture. High-index Lenses . With Phoenix (Trivex) lenses, you don’t have to sacrifice visual quality. Yet its specific gravity made it the lightest of any lens material. And return shipping? Most lenses in glasses today are made of CR-39 plastic, or very close copies (since the material is owned by PPG). Therefore, Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. Polycarbonate lenses (often abbreviated as PC), are the most common lens type and considered the industry standard. Trivex lenses have less internal stress and may produce sharper central vision than polycarbonate lenses. 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. This translates to a lens that is around 10% thinner. However, to most wearers, the most important choice tends to be the lens clarity. On the other hand, a Trivex lens is marginally thicker than a polycarbonate lens in any given prescription. Pros & Cons of Trivex Lenses 3. Weight. Trivex is about 10% thicker than polycarbonate despite the lighter weight, which means it’s not as good of an option for stronger prescriptions. If you’re not satisfied, send them back. Trivex is an improvement over Polycarbonate. 6. don't provide the type of eye protection needed for sports. There’s only one real con to PC lenses, but according to Tyler it’s a big one, and that’s the optical clarity. the frame breaks, dislodging the lenses. The weight of Trivex vs. Polycarbonate. 51 years experience Ophthalmology. Mid-index lenses, such as 1.54, 1.56, and 1.57, are thinner than glass, and nearly as strong as CR-39. Trivex has a slightly lower refractive index (1.53 compared to 1.59). Impact resistance. The liquid When you shop with us, you’ll find video guides and tooltips throughout the build process as you customize the perfect pair. Polycarbonate was developed in the 1970s for aerospace applications, and is currently UV Protection. Pros & Cons of Polycarbonate Lenses 2. Just like the 1.53 mid-index Trivex and 1.59 polycarbonate lenses, the 1.74 lens cannot be tinted. Join our community to receive newsletters and offers. 5076 Santa Fe Street, Suite A San Diego, California, 92109. In situations where clarity is key, you may wish to invest in Trivex lenses for their higher Abbe value, and so increased visual clarity. If you have questions about getting the right Nike prescription glasses, contact us today. Trivex ® Lenses. Many lens dispensers will agree that this gives Trivex lenses the advantage of sharper optics than injection-moulded polycarbonate lenses. Wileyx safety glasses give more resistance than regular eyeglasses. It is lighter and more scratch resistant and has high-impact resistance like Polycarbonate. When eye safety is a concern, polycarbonate or Trivex lenses usually are the best choice for your eyeglasses, sunglasses and sports eyewear. Mid-index lenses, such as 1.54, 1.56, and 1.57, are thinner than glass, and nearly as strong as CR-39. This can lead to loose lenses and the need for replacements. Polycarbonate also suffers from an Abbe value of only 30, meaning lens distortion can be a factor for some. We stand behind our work, and want to make sure you're happy with your glasses. Another con is that Trivex is slightly pricier. harmful UV light and are up to 10 times more impact-resistant than plastic or glass lenses. 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 lenses have an index of refraction of 1.59, and will generally be about 20% thinner than standard plastic lenses. Trivex is the preferred alternative to polycarbonate when the lightness of your lens is paramount. Trivex became the only material to pass the FDA impact resistance test as a lens material besides polycarbonate in 2001. Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. Polycarbonate vs. Trivex eyeglass lenses . © 2000-2021 AAV Media, LLC. Originally used by the military for fighter jet windshields and other military applications, Trivex is famously one of the most durable materials on the market. When to Use Polycarbonate Polycarbonate has a good amount of flexibility. For the best experience on our site, be sure to turn on Javascript in your browser. Both polycarbonate and Trivex lenses are thinner and lighter than regular Polycarbonate or Trivex are the most protective eyeglass frmaes. Eyeglass temples: How do you know if they're the right length? Trivex lenses, however, are composed of a urethane-based monomer and are made Which is Better? At SimplySafetyGlasses.com all prescription gl… We’ll put you in touch with one of our friendly in-house opticians who can help you build your prescription glasses or sunglasses. The answer to this question is one we give a lot—it depends. Polycarbonate vs. Trivex Lenses: A Quick Comparison. Weight and Thickness of the Lenses. Find an eyecare professional and book online in minutes! Dr. Heiting has more than 30 years of experience as an eye care provider, health educator and consultant to the eyewear ... Trivex has a lower specific gravity than polycarbonate, making Trivex lenses about 10 percent lighter than polycarbonate lenses. Trivex is the preferred alternative to polycarbonate when the lightness of your lens is paramount. minutes. Original version of this article was by Liz DeFranco, ABOC, NCLC. Even if he or she does not participate in organized The pros of PC lenses is that they’re thin, light, and impact-resistant, making them a great option for sports or safety glasses. TRIVEX Trivex, like polycarbonate, has superior impact resistant qualities. >. However, thinner lenses won’t necessarily mean they will weigh less. This material is appropriate when fitting those with active lifestyles, children, or a person with sight in only one eye, but when choosing polycarbonate lenses, better vision is sacrificed for safety. Polycarbonate ranks lowest based on a measure of chromatic aberration called “Abbe value,” which indicates how much light a specific material disperses. Yet its specific gravity made it the lightest of any lens material. scratch-resistant coating to prevent surface scratches. 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. Polycarbonate lenses are about 10% thinner than Trivex lenses. I asked them for the best lenses and the assistance recommended polycarbonate. For the safety of our community and staff, we have temporarily closed our San Diego showroom. 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. UV protection. Photochromic lenses are available in both materials. If you’re not satisfied, send them back. Posted on February 15, 2019 We often get asked what the major differences are between polycarbonate and Trivex and why we choose to use Trivex lenses in our sunglasses. Done. Polycarbonate and Trivex lenses provide greater impact resistance than lenses made out of other materials. 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. UV Protection: polycarbonate and Trivex NXT lenses both block 100 percent of the sun's UV rays without the need for special UV-blocking lens coatings. Trivex. The optical clarity . Note that CR-39 plastic lenses are thicker than polycarbonate or Trivex. Its lower refractive index of 1.532 vs. polycarbonate's 1.586 may result in slightly thicker lenses depending upon the prescription. Trivex has a lower specific gravity than polycarbonate, making Trivex lenses about 10 percent lighter than polycarbonate lenses. Trivex lenses are composed of a urethane-based monomer that has lower specific gravity than polycarbonate … Polycarbonate or Trivex are the most protective eyeglass frmaes. Trivex is an improvement over Polycarbonate. The real winners are materials such as Trivex, CR-39 and Crown Glass. Most eye care professionals offer a lens warranty to protect your lenses against scratches for a specified period of normal use. Opticians recommend these types of plastics because of their UV protection and high-impact resistance. Like polycarbonate, they are thinner (by 20%) and lighter than standard plastic lenses and offer excellent impact resistance. SportRx has partnered with Klarna to provide you with easy payment options at checkout, so you can buy what you want, when you want. Some exclusions apply. This brings us to the cons. Get a full refund, exchange, or credit towards a better pair. Polycarbonate vs. Trivex Lenses. For the best eye protection at work and during sports, be sure you also Despite its many advantages, polycarbonate isn't the only lens material suitable for safety applications and children's eyewear. 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. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. An answer to all your questions is at your fingertips, and if you want to chat with an expert, Contact Us. Let’s discuss the benefits of Phoenix versus polycarbonate. Call or chat for a price match! Both types of lenses are provided with a scratch-resistant coating which gives added protection from … scratch-resistant coatings can make the surface of polycarbonate and Try your glasses or sunglasses for 45 days. trivex lenses vs polycarbonate. This is mostly up to your personal preference and the frame you’re getting, however. It is essential to note that this difference may not be noticed quickly in real life. Trivex lenses have a higher Abbe value and may produce sharper peripheral vision with less chromatic aberration than polycarbonate lenses. By Gary Heiting, OD.
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