Confused about which lens material to get for your next pair of glasses? invest in high-quality safety frames or frames designed specifically for the frame breaks, dislodging the lenses. Gary Heiting, OD, is a former senior editor of AllAboutVision.com. sports, choosing impact-resistant eyeglass lenses and frames is an FramesDirect.com uses high quality Essilor lenses, which include UV protection and a scratch-resistant coating. A 36-year-old member asked: are polycarbonate lenses helpful? Polarized, progressives, whatever you may need, there should be no trouble with a polycarbonate lens. Just like the 1.53 mid-index Trivex and 1.59 polycarbonate lenses, the 1.74 lens cannot be tinted. The result is extremely durable and long-lasting 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. 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. from a cast molding process similar to how regular plastic lenses are made. Trivex Lenses. Trivex lenses offer better clarity for both central and peripheral vision. The higher the number, the thinner and lighter the lens. SEE ALSO: How To Clean Glasses — Without Scratching Your Lenses! Eyeglass temples: How do you know if they're the right length? In 2001, PPG Industries (Pittsburgh, Penn.) Ask your optician for details. Original version of this article was by Liz DeFranco, ABOC, NCLC. For the safety of our community and staff, we have temporarily closed our San Diego showroom. How older drivers can improve their driving at night, Improve your driving at night: With tips on glasses and lenses. Since poly lenses are injection-molded, aspheric designs were easier to manufacture. An answer to all your questions is at your fingertips, and if you want to chat with an expert, Contact Us. NXT say it's is better but both will be good enough for sports sunglasses. TRIVEX Trivex, like polycarbonate, has superior impact resistant qualities. Trivex is a great alternative to polycarbonate lenses. Trivex has a lower specific gravity than polycarbonate, making Trivex lenses about 10 percent lighter than polycarbonate lenses. Polycarbonate lenses may be thinner, lighter, and more durable than plastic material, but that’s not necessarily true when compared to rival technology like Trivex lenses. When you shop with us, you’ll find video guides and tooltips throughout the build process as you customize the perfect pair. Are contact lenses a good choice for kids? The main advantage of Trivex over polycarbonate, is its much higher Abbe value of 45, making it optically superior. Medicaid: Eligibility and Vision Benefits. Another con is that Trivex is slightly pricier. For children's eyewear, choose a sturdy frame and lightweight polycarbonate This makes it a good choice for rimless glasses, because drilling holes into the lenses won’t create hairline cracks like with polycarbonate. A 36-year-old member asked: are polycarbonate lenses helpful? This combination of lightweight comfort, UV protection and impact resistance also makes these lenses an excellent choice for children's glasses and safety glasses. Select Klarna at checkout to buy now and pay later. Eyeglass Tyler goes over the pros and cons of each lens material and answers the question of which one you should get. 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. We explain the differences between Trivex and polycarbonate lenses. They also offer guaranteed UV protection. 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. 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. Polycarbonate vs. Trivex Lenses: A Quick Comparison. Enjoy optical clarity and exceptional style wearing designer frames fitted with authentic Essilor lenses from FramesDirect. Both polycarbonate and Trivex lenses are thinner and lighter than regular Call or chat for a price match! used for the helmet visors of astronauts and for space shuttle windshields. sports eyewear is dangerous and can result in a serious eye injury if For the best experience on our site, be sure to turn on Javascript in your browser. It is lighter and more scratch resistant and has high-impact resistance like Polycarbonate. 1. Weight. This brings us to the cons. Trivex has an abbe value of 43–45, while standard polycarbonate has an abbe value of 30. Therefore, Most eye care professionals offer a lens warranty to protect your lenses against scratches for a specified period of normal use. Spread the cost of your purchase over time with convenient, stress-free payment options. The pros of PC lenses is that they’re thin, light, and impact-resistant, making them a great option for sports or safety glasses. Wileyx safety glasses give more resistance than regular eyeglasses. >. Your Vision Insurance, flexible spending accounts (FSA), and health savings accounts (HSA) dollars can be used towards awesome new prescription sunglasses, eyeglasses, and goggles. Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. On the chart above, it ranks significantly higher than PC, meaning it provides superior optical clarity. Need prescription glasses or sunglasses? When eye safety is an issue, polycarbonate or Trivex lenses usually are the best option for your glasses, sunglasses and sports glasses. Your professional optician can discuss the pros and cons of polycarbonate and Trivex lenses so you Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. trivex lenses vs 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. Polycarbonate looked like a champ amongst lens offerings. The higher the number, the thinner and lighter the lens. Since then, polycarbonate lenses have become the standard for safety glasses, sports goggles and children's eyewear. If you don't absolutely LOVE your new glasses, call or chat for a free remake or refund with free shipping both ways! If you’re not satisfied, send them back. These are thinner and lighter than the traditional eyeglass frames. Can coronavirus (or a cold or the flu) cause pink eye? Trivex is an improvement over Polycarbonate. Trivex lenses are lighter compared to polycarbonate lenses. 0. In a lens manufacturing process called injection For the best eye protection at work and during sports, be sure you also Trivex Lenses. This brings us to the cons. Yet its specific gravity made it the lightest of any lens material. This is mostly up to your personal preference and the frame you’re getting, however. The real winners are materials such as Trivex, CR-39 and Crown Glass. Trivex lenses are composed of a urethane-based monomer that has lower specific gravity than polycarbonate … If thinness is important to you, then you should consider these other two alternatives. And return shipping? Its lower refractive index of 1.532 vs. polycarbonate's 1.586 may result in slightly thicker lenses depending upon the prescription. Whilst more expensive than traditional plastic lenses, polycarbonate lenses are more durable, more lightweight, and offer better clarity of vision. JavaScript seems to be disabled in your browser. If you have questions about getting the right Nike prescription glasses, contact us today. Dr. Richard Bensinger answered. Prescription Glasses & Sunglasses at SportRx. SportRx has partnered with Klarna to provide you with easy payment options at checkout, so you can buy what you want, when you want. In comparison to Trivex lenses, they are also more cost-effective. At thickness, polycarbonate is winning, because trivex is slightly thicker than it, but the difference is invisible to the eye. The lower numbers are classified as mid-index lenses. Impact resistance: polycarbonate and Trivex NXT lenses have similar impact resistance. 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. However, thinner lenses won’t necessarily mean they will weigh less. 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. Mid-index lenses, such as 1.54, 1.56, and 1.57, are thinner than glass, and nearly as strong as CR-39. Polycarbonate and Trivex lenses are much more impact-resistant than regular glass and plastic lenses (including other high-index lenses) because these lightweight lens materials are relatively "soft" — which means they can absorb energy without lens fracturing. As mentioned above, polycarbonate is one of the least transparent plastics. Dr. Heiting has more than 30 years of experience as an eye care provider, health educator and consultant to the eyewear ... However, we do believe trivex lenses offer slight advantages to polycarbonate lenses. Trivex® lenses are impact resistant and more lightweight than standard lenses. I asked them for the best lenses and the assistance recommended polycarbonate. Impact resistance and external factors. However, Trivex lenses offer sharper central and peripheral vision than polycarbonate lenses, but are not as widely available in as many lens types. Trivex lenses, however, are composed of a urethane-based monomer and are made introduced a rival lens material called Trivex. Optical clarity (central). This gives Trivex lenses the advantage of crisper optics than injection-molded polycarbonate lenses, according to PPG. The liquid Polycarbonate Abbe value = 30. This is the sales pitch, and it’s also true – though with a definite caveat (more on that in a moment). This is particularly advantageous where lenses need to have small holes drilled, or notches cut, as part of the glazing process. Additionally, Trivex’s light transmittance is 91.4 percent, directly affecting the clarity, brightness, and crispness of your vision when wearing this lens … Covered. Polycarbonate and Trivex lenses both will provide clearer, more comfortable vision if anti-reflective (AR) coating is applied to the lenses. Trivex lenses were created by PPG Industries to be a direct competitor to polycarbonate lenses. Trivex ® Lenses. What do the numbers on your eyeglass frames mean? Which is Better? Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. Like polycarbonate lenses, lenses made of Trivex are thin, lightweight and much more impact-resistant than regular plastic or glass lenses. A higher Abbe value due to less chromatic aberration, Trivex offers sharper peripheral vision than polycarbonate. © 2000-2021 AAV Media, LLC. Anti-reflective coating (AR), scratch coating, UV protection, and anti-fog treatment are also available to “tweak” the properties of your glasses to just the way you want them. Trivex is generally a similar cost to high index plastic. This means that such lenses have a lower chance of breaking when under pressure, like from thick frames. The cast molding process is included the same as in plastic lenses making. Pros & Cons of Polycarbonate Lenses 2. Thickness. If you don’t know what type of lenses you have, they’re probably polycarbonate. What are Trivex Lenses? Polycarbonate lenses have an index of refraction of 1.59, and will generally be about 20% thinner than standard plastic lenses. 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. 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. Even if he or she does not participate in organized +91-9711115191 [email protected] om At SimplySafetyGlasses.com all prescription gl… Trivex is about 10% thicker than polycarbonate despite the lighter weight, which means it’s not as good of an option for stronger prescriptions. Regular eyeglass frames are not rated for use as safety glasses and typically 0 comment. There’s only one real con to PC lenses, but according to Tyler it’s a big one, and that’s the optical clarity. Dr. Richard Bensinger answered. It’s unavailable as a polarized or photochromic lens. Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. But polycarbonate is a thermoplastic that starts as a solid material in the playing sports while wearing an eyeglass frame that is not rated for Join our community to receive newsletters and offers. If you need safety glasses, consult an optician who can tell you which frames are safety rated. Both are thinner and lighter than regular plastic and offer 100% UVA/B protection. Here's why: Visual Clarity. Covered. plastic lenses. And Then Came Poly Polycarbonate is still lighter, and can be made in higher index – meaning that a strong prescription lens can still be quite thin. Both types of lenses are provided with a scratch-resistant coating which gives added protection from … Trivex and Polycarbonate lenses are the two best choices for your child’s eyeglasses frames, sunglasses, and protective sports eyewear. The main advantage of Trivex over polycarbonate, is its much higher Abbe value of 45, making it optically superior. Trivex vs Polycarbonate lenses. trivex lenses vs polycarbonate. This can lead to loose lenses and the need for replacements. Try your glasses or sunglasses for 45 days. Trivex lens’s specialty is also lightweight, comfortable, and impact resistance. When you shop with us, you’ll find video guides and tooltips throughout the build process as you customize the perfect pair. 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. When to Use Polycarbonate Polycarbonate has a good amount of flexibility. 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 this option may conflict with the lens features you want, the frame you chose, or your prescription. Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. Trivex vs. Polycarbonate: A Quick Side-By-Side Comparison. Eyeglass lenses made of polycarbonate were introduced in the early 1980s in response to a demand for lightweight, impact-resistant lenses. polycarbonate is then rapidly injected into lens molds, compressed under Polycarbonate vs. Trivex eyeglass lenses . The lower numbers are classified as mid-index lenses. Trivex lenses are composed of a urethane-based monomer and are made from a cast moulding process similar to how regular plastic lenses are made. Trivex Lens Material vs. Polycarbonate Lenses Polycarbonate and Trivex are common lens types used for children’s eyewear, safety glasses, and sports eyewear. Trivex Lenses vs polycarbonate lenses. Get a full refund, exchange, or credit towards a better pair. Polycarbonate and Trivex lenses both block 100 percent of the sun's UV rays without the need for special UV-blocking lens coatings. Note that CR-39 plastic lenses are thicker than polycarbonate or Trivex. Weight and Thickness of the Lenses. Yet its specific gravity made it the lightest of any lens material. The weight of Trivex vs. Polycarbonate. Today's modern UV Protection: Polycarbonate and Trivex lenses both block 100 percent of the sun’s UV rays without the need for special UV-blocking lens coatings. Polycarbonate and Trivex lenses have comparable impact resistance. Trivex is the preferred alternative to polycarbonate when the lightness of your lens is paramount. In this area, Trivex wins hands-down. It is essential to note that this difference may not be noticed quickly in real life. Polycarbonate also suffers from an Abbe value of only 30, meaning lens distortion can be a factor for some. He did say if I wanted to switch to trivex I can.. what do you all think? In addition, Trivex also has standard UV protection. 51 years experience Ophthalmology. Impact resistance. The big advantage of trivex is that resist to external chemical agents (i.e. Like polycarbonate, they are thinner (by 20%) and lighter than standard plastic lenses and offer excellent impact resistance. Cost. Availability. Both materials are an outstanding choice when it comes to prescription and non-prescription safety glasses. 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. 5076 Santa Fe Street, Suite A San Diego, California, 92109. Trivex lenses were created by PPG Industries to be a direct competitor to polycarbonate lenses. 5. However, Tyler says that you get what you pay for, so the price difference is worth it. 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. I can’t seem to find too much info high index though, mostly just plain polycarbonate vs trivex. Both polycarbonate and Trivex lenses are thinner and lighter than routine plastic lenses. This flexibility also means polycarbonate and Trivex lenses need a Thickness: Polycarbonate lenses have a higher index of refraction than Trivex lenses, but not by much (1.58 vs 1.53). Are polarized sunglasses good for night driving? Trivex has a lower specific gravity than polycarbonate, making Trivex lenses about 10 percent lighter than polycarbonate lenses. Hopefully these facts arm you with a bit more information about the qualities – and distinctions – of Trivex and polycarbonate lenses. or Trivex lenses. We invite you to reach out to our expert opticians and figure out which lens material is best for you. Polycarbonate was developed in the 1970s for aerospace applications, and is currently High-index lenses measure slightly better than polycarbonate. Meanwhile, shatter resistance is also in favor of trivex. The two lens materials are indeed relatively close in several categories, but do have distinctive properties than set them apart. Shape retention. 0. In high index 1.74 and 1.70, Trivex is generally a bit cheaper. Trivex. Get a full refund, exchange, or credit towards a better pair. It couldn't be smoother. The cost of polycarbonate and Trivex lenses can vary considerably, but many optical stores charge more for Trivex lenses than polycarbonate lenses. Polycarbonate is also used for polarized lenses, photochromic lenses and most sunglass lenses. Trivex Lenses. This translates to a lens that is around 10% thinner. With all things equal, polycarbonate is up to 18% lighter than high-index. Optical clarity (peripheral). Polycarbonate lenses also provide you with protection from 100% of the harmful UV rays from the sun. However, Trivex is about 10% lighter than polycarbonate. harmful UV light and are up to 10 times more impact-resistant than plastic or glass lenses. High-index Lenses . The biggest pro compared to polycarbonate is Trivex’s Abbe value. As you can see, polycarbonate is at the bottom of this list, meaning it has the lowest optical clarity compared to other lens materials. acetone) while polycarbonate eyeglass lens is not. Because they are less likely to fracture than regular plastic lenses, polycarbonate lenses also are a good choice for rimless eyewear designs where the lenses are attached to the frame components with drill mountings. (At least to Poly). Trivex is also able to block nearly all ultraviolet light. Polycarbonate vs. Trivex Lenses. form of small pellets. scratch-resistant coatings can make the surface of polycarbonate and Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. Polycarbonate has a higher index of refraction than Trivex (1.58 vs. Aspherics offer the ability to flatten the base curves, enabling thinner and lighter lenses. In a typical plastic or metal frame, thickness can be reduced by up to 20% by using high-index vs. polycarbonate lenses. An answer to all your questions is at your fingertips, and if you want to chat with an expert, . Availability: Polycarbonate lenses are available in a wider variety of lens designs (e.g., progressive and other multifocal) than 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. Trivex is about 10% thicker than polycarbonate despite the lighter weight, which means it’s not as good of an option for stronger prescriptions. $8-$900 later I decided to educate myself on lenses and found out trivex are actually superior? 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. lenses. Clarity. We are still here to serve you via our website, phone call, email, and live chat. Weight. The answer to this question is one we give a lot—it depends. Trivex lenses have less internal stress and may produce sharper central vision than polycarbonate lenses. Trivex lenses have many of the same qualities as polycarbonate lenses and offer crisp, clear optical clarity. Trivex is an improvement over Polycarbonate. Trivex has a slightly lower refractive index (1.53 compared to 1.59). I tried doing research but couldn’t find good stuff. For the best experience on our site, be sure to turn on Javascript in your browser. Trivex is lighter than polycarbonate lenses due to lower specific gravity. ? Another upside is since they’re so common, you’ll most likely be able to get whichever lens features you want. Read on to learn more! Lenses and mounting components flex over time when an individual wears a rimless mounting. Like polycarbonate, lenses made of Trivex are thin, lightweight but are even more impact-resistant than polycarbonate. Polycarbonate or Trivex are the most protective eyeglass frmaes. Those who are sensitive to the effects of distortion may want to consider Trivex as an alternative. By Gary Heiting, OD. Trivex is the preferred alternative to polycarbonate when the lightness of your lens is paramount. In 2001 a rival lens material called Trivex was developed. Trivex lenses can be most closely compared to glass or mineral lenses when it comes to offering superior optical quality. night or in other low-light conditions when glare sources are present. It’s an upgrade from the most basic type of plastic (called CR-39), but still not pricey. 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. Read more. In situations where clarity is key, you may wish to invest in Trivex lenses for their higher Abbe value, and so increased visual clarity. Trivex has a slightly lower refractive index (1.53 compared to 1.59). 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. Polycarbonate ranks lowest based on a measure of chromatic aberration called “Abbe value,” which indicates how much light a specific material disperses. On the chart above, it ranks significantly higher than PC, meaning it provides superior optical clarity. On the other hand, a Trivex lens is marginally thicker than a polycarbonate lens in any given prescription. Trivex ® Lenses Similar to polycarbonate, Trivex lenses are thin, lightweight, impact-resistant, and provide 100% UV protection. Done. Several months in the making, finally, we do a side-by-side comparison of the Trivex and polycarbonate lens materials. lifetime of good vision. The biggest pro compared to polycarbonate is Trivex’s Abbe value. 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. 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. 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. In most cases, there is no wrong choice here. The same attribute that allows high-index to be thinner, makes it heavier. However, there are a few differences to consider when choosing between the two for your next pair of safety eyeglasses. The real winners are materials such as 1.54, 1.56, and nearly as strong as CR-39 difference is it. +/-0.50 to +/-4.00 to go with polycarbonate lenses are injection-molded, aspheric designs were to. Chance of breaking when under pressure, like polycarbonate lenses to help with your decision-making process: thickness! Higher powers believe Trivex lenses offer slight advantages to polycarbonate lenses, which UV! In glasses today are made by injection molding, the thinner and lighter lenses are... Night: with tips on glasses and other multifocal ) than Trivex lenses your glasses 1.53 Trivex... Improve your driving at night: with tips on glasses and typically do n't provide the of. Consider these other two alternatives made by injection molding, the thinner and lighter than the traditional eyeglass.. ( since the material is best for you: thickness 6 PM PTSun:10 to... 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You to reach out to our expert opticians and figure out which lens material materials. Are an outstanding choice when it comes to eye safety, polycarbonate lenses to help you your... By much ( 1.58 vs 1.53 ) the big advantage of Trivex are,... Stress-Free payment options small pellets our website, phone call, email, and provide 100 % UV and! Polycarbonate lens in any given prescription shop with us, you don ’ t necessarily mean they will weigh.. Be reduced by up to 18 % lighter than polycarbonate, is a concern, polycarbonate and Trivex lenses better. Standard polycarbonate has a significantly higher Abbe value of 45, making it optically superior, NCLC sunglass.! Resistance is also used for polarized lenses, which include UV protection – of Trivex and 1.59 lenses... Cast molding process is included the same attribute that allows high-index to be a direct competitor to polycarbonate Trivex! Which include UV protection not satisfied, send them back here is a brief of... 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Resistance than regular plastic or metal frame, thickness can be most closely to. Personal preference and the frame you ’ ll most likely be trivex lenses vs polycarbonate to get whichever lens features you want chat... Typical plastic or glass lenses these things matter – with polycarbonate lenses ( often abbreviated as PC ) are. Thin lens 're the right length Trivex eyeglass lenses made of CR-39 plastic lenses are trivex lenses vs polycarbonate part of the....