tac lenses vs polycarbonate

Hours: 9 a.m. - 12 a.m. EST, Monday - Friday. Before I move on to the advantages and disadvantages, its worth noting that you can have more than seven layers in TAC lenses. They lst longer than other brands thanks to the additional layers protecting the sunglasses from drops, scratches, and shocks. The light . The fourth and fifth are UV absorbing layers that absorb over 99% ultraviolet rays. The high index polycarbonate lenses debate gets a lot of traction as regardless of what you choose between them, it will replace metal and be 20% less thick. "}},{"@type":"Question","name":"How much do high-index lenses cost? Nylon lenses are what you would find in the cheapest low end sunglasses. TAC lenses are the cheapest widely used lens option in sunglasses and are less clear, less scratch resistant, and less durable than Polycarbonate. Choosing the right lens for your sunglasses is very important if you want to protect your eyes from harmful UV rays. Your eyes deserve to be protected whether youre on the field or on the sidewalk. The thin metal temples and silicon tips at the end of each arm provide stability, while remaining lightweight enough to be worn all day longwithout overwhelming your face. Lower priced polarised sunglasses use a multi-layer material called TAC (Triacetate) with the front layer being the polarised film. Amevie is a Canadian lifestyle and sun-care brand that cares. One of the best benefits of the plastic lens is how inexpensive they are. They are produced using a slower, cast molding process similar to how regular plastic lenses are made. Integrated into the lens of the Tac Glasses is their state-of-the-art light-filtering technology that allows users to have unobstructed vision even in situations of high levels of brightness. They are much more affordable than traditional polarized sunglasses because of the process TAC sunglasses use. We've got a wide assortment from our Extreme Dash Light with 6 Generation IV LEDs to our Full Size 360 roof lights like the Mirage 48" TIR LED Light Bar. Plastic vs. Polycarbonate Lenses Today we are going to be talking specifically about plastic vs polycarbonate lenses and what the major difference is between the lens materials. EyeBuyDirect has a wide variety of budget frames starting at $6. Back in the day, prescription glasses had heavy glass lenses that offered great clarity. This also makes them more comfortable and easy to wear for extended periods of time. Ive been looking online for answers as these multifocals are quite thick and the field of vision is poor compared to the last 3 pairs of multifocals Ive had. What kind of lenses do you have in your glasses? Sagar Habib, a certified plastics engineer, and aficionado. Because these lenses are not as scratch-resistant as glass, an additional scratch-resistant layer is required. High-quality polycarbonate lenses offer excellent clarity for a pair of eyeglasses or sunglasses. Although at the time plastic lenses had. Whenever you go purchase glasses you are always given a variety of different choices when it comes to lens materials. Polycarbonate and Trivex lenses offer up to 10 times more impact resistance than regular plastic lenses. Venti20 Sunglasses - Lens Specifications and Glossary. Polycarbonate lenses are usually thinner and lighter than other types of lenses, which makes them ideal for people who want to wear glasses but dont want to sacrifice style for durability. I never knew the difference in the material til now After all, polarized sunglasses dont work very well when working on your laptop; its almost impossible to see the screen. 1.67 index lenses are ideal for prescriptions under +5.00/-8.00 and astigmatism correction between -3.00 and -4.00. The plastic material itself is very vulnerable to scratches and hard scratch-resistant coatings have been developed as a solution to this problem. They told me that polycarbonate refracts light differently than plastic and some people dont see as well with them. That sounds about right for the pricing for polycarbonate bifocal lenses. For the best eye protection at work and during sports, be sure you also GlassesUSA has a huge selection of contacts, glasses, & sunglasses. | The Best Plexiglass Glue, What is TPV Material? All opinions expressed herein do not necessarily reflect those of Oakley, Inc. Want instant exchange acces, no ads and tons of other benefits? HO KING COMM CTR Let me know below! However, thinner lenses are not lighter in weight. We help brands optimize their online presence & performance. Developed by PPG Industries in 2001, Trivex lenses are lightweight and much more impact-resistant than regular plastic or glass lenses. Polycarbonate's impact resistance is so good that it's used for lenses in both safety and sporting eyeglasses. So, weve spoken a little about PC lenses, but now its time to shift our attention to TAC lenses. Bear in mind that some of the links on this website are affiliate links. Procedure Overview LASIK LASIK Contoura Vision LASIK SMILE PRK Cataract Surgery Comprehensive Ophthalmology Lenses Lifestyle Lenses Implantable Collamer Lens (ICL) Vivity Extended Vision IOL Keratoconus Treatments Cross-Linking Your eye doctor can provide more information on any questions you may have. Its the most scratch resistant lens material and blocks UV light. High index lens density doesnt allow it to be tinted to more than anything more than a light shadow. We think all the time! Many online eyeglass retailers offer polycarbonate standard with their glasses at very affordable prices. There are 7 layers that make up TAC lenses. Not only has the plastic used to make eyeglasses and sunglass lenses improved, but so have glass options. Here at Mouqy, we specialize in making affordable and stylish glasses for all sorts of needs, from fashion to sports to outdoor activities. All the different types of lens materials vary in weight, thickness, scratch resistance, and impact resistance. The content on this site is for informational purposes only. Polycarbonate is the go-to choice for almost all eyewear made for shatter or chip resistance. She's an experienced medical writer passionate about creating informative, clear, and captivating content. Polycarbonate lenses are another type of plastic material. Required fields are marked *. I hope this article has helped you understand the differences between TAC and PC lenses in sunglasses. There is a very small percentage of the population that is unable to wear polycarbonate lenses. Are contact lenses a good choice for kids? Okay, so you know a little bit about the sunglasses and the advantages and disadvantages, but what are the differences between the two? Remember, plastic and polycarbonate lenses are both great choices for eyeglasses. Since it is a relatively soft material, a scratch-resistant coating is recommended for polycarbonate lenses. Very informative. You are using an out of date browser. All eyeglass wearers should weigh the pros and cons of polycarbonate lenses before making a purchase. To start with should you get plastic or polycarbonate lenses? Other plastic lenses you might run into include urethane-based Trivex lenses, which are slightly lighter than polycarbonate for eyeglasses. What do the numbers on your eyeglass frames mean? "}}]}, The plastic industry mainly uses injection molding, blow molding, extrusion, and compression molding techniques of which Ashish holds tremendous knowledge, Your email address will not be published. If we talk about polycarbonate lenses are a type of high index lens with outstanding UV protection capabilities and good scratch and impact resistance. Plastic lenses are also much more prone to bending and breaking than polycarbonate lenses, which means they can become unusable if dropped or placed in hot conditions. I also tend to think TAC glasses provide more polarized sunglasses with a clearer vision, which in my mind, makes them more attractive. Polycarbonate lenses have a high refractive index, which means they can be a thinner and more lightweight solution for your prescription, when compared to plastic lenses of the same power. It's highly impact-resistant and famous for standing up to forces that would shatter other materials. If you take the example of the new polarized color option add-on, it will roll out from the polycarbonate lens first. You only get one pair of eyes, so use your sunglasses to protect them. Optics - central. You can wear polycarbonate lenses with virtually any full-rim style. Does it really hurt your eyes? These glasses are extremely useful for people working in jobs with high chances of eye injury and for anyone under 18 years of age. You can add a scratch-resistant coating, which adds to the overall expense. They also offer 100 percent protection from the suns harmful UV light and are up to 10 times more impact-resistant than plastic or glass lenses. October 10, 2022 by Ashish Mittal Leave a Comment. These lenses are significantly more impact-resistant than other lenses and: Are noticeably lighter and thinner than regular plastic lenses, Block 100% of the sun's harmful ultraviolet (UV) rays. Most people cant assess color deformation at these levels. Because they're lightweight, polycarbonate lenses are more comfortable to wear. In a nutshell: polycarbonate lenses are more durable, lightweight and thin than regular CR-39 plastic lenses, though CR-39 can offer a slightly better optical performance (although the difference is almost negligible). CR-39 plastic lenses are regular plastic lenses you might find in very inexpensive sunglasses. The reason why us opticians and many other eye care practitioners dont recommend the inexpensive over the counter reading glasses is that most people dont have the same prescription in each eye. A higher index of refraction also means denser material and therefore thinner lenses. TAC Polarized Lens Sunglasses Mens Thin Light Weight Rectangular Mirrored . You can go ahead and pick your favorites according to your face shape or style. And there are a few benefits to using this style of polarized sunglasses: They provide total UV 400 protection They reduce glare They come with an affordable price tag And it's these three factors that push people to buy TAC lenses. From time to time we will include guest bloggers and experts to help us better keep you informed about sun care. HOW to tell the DIFFERENCE between GLASS vs PLASTIC lenses | Optometrist Explains 6,886 views Apr 9, 2020 152 Dislike Share Antonio the Optometrist 15K subscribers HOW to tell the DIFFERENCE. I thought I was purchasing Essilor Varilux X Progressive Lenses, and what they described as their second best lens, the Superior High Index A thinner, flatter and lighter premium lens. {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Are high index lenses more expensive? This will ensure you have the thinnest cut for the edges. Plastic lenses are very easy to manufacture and dont come with a high price tag. Sunlight scatters without direction and when it hits flat surfaces, the reflected light becomes polarized, in other words, it is less scattered and more aligned. Obviously my prescription is higher each time so I expected them to be thicker, hence buying what I thought was a thinner lens! It boasts the highest impact resistance of any lens material. Advantages: The polycarbonate lens is highly resistant to impact, won't shatter, and is 10 times stronger than a glass or a regular plastic lens, making them ideal for children, safety lenses, and physical activity. The cost and quality of polycarbonate lenses will vary depending on your prescription (stronger prescriptions may cost more) and the seller, so its worth shopping around. Polycarbonate lenses were first invented in 1953, but strangely two scientists developed them one week apart despite being on opposing sides of the world. Many people get confused about the differences. Liingo Eyewear is another great option to buy glasses online. And wearing them for long periods of time was a chore. The CR stands for Columbia Resin which is the polymer that the material is made out of and the 39 means that there were 38 other Columbia Resins that didnt make the cut for optical lenses. Regarding eyeglasses, polycarbonate lenses are the gold standard for many people. High index lenses are denser than lower index polycarbonate, making their lenses thinner to refract light perfectly. Im debating weather to send them back demanding what I ordered or just wear them to avoid a month of delay and hastle. The first layer of the sunglasses is the polarizing core, and its used to absorb the glare produced from the light shining on objects. For this reason, the lens requires a scratch-resistant coating applied. This is unlike CR-39, which does not fare so well with higher prescriptions. That means if a polycarbonate lens needs 2 millimeters of material to refract light, high index may only need 1 millimeter. Keep in mind that we link these companies and their products because of their quality and not because of the commission we receive from your purchases. Trivex lenses have less internal stress and may produce sharper central vision than polycarbonate lenses. Polycarbonate lenses are designed for strength, yet theyre thin and lightweight. These tints are available in a variety of colors including, brown, gray, yellow, red, blue, rose, green, and more. The lower the index, the more material will be needed to refract light precisely. invest in high-quality safety frames or frames designed specifically for Plastic lenses look the optical industry by storm when they were introduced. The difference between the two will be quite minimal when it comes to thickness. Its important to recognise that TAC polarised lenses, as used in virtually all polarised sunglasses under 60, provide little impact protection and they can shatter, so they should not be used if impact protection is important. Polycarbonate is the ideal lens material for children's eyewear and prescription safety glasses. Plastic frame ; mirrored lens ; Polarized ; Mirror Coating coating ; Lens width: 57 millimeters ; Lens height: 40 millimeters ; Bridge: 15 millimeters The design is unobtrusive and cleanperfect for those who want a minimalistic, sleek look. Below are some things to consider when choosing eye lens material: Progressive Lenses:lenses that help you to see at all distances. Boll Bolt 2.0 Titanium Volt+ Ultraviolet Polarised, Boll Bolt 2.0 S Creator Green Volt+ Gun Polarised, Boll Bolt 2.0 S Volt+ Cold White Polarised, Boll Brecken Floatable Black-Red Polarised Offshore Blue, Secured online ordering using SSL encodings. Hi Mary! Polarized Polycarbonate RhinoLenses are virtually indestructible. But I will make it a cakewalk. Your email address will not be published. Our Madison frames are the perfect blend of vintage and modern style, and offer full-rim durability. Trivex is another lightweight, impact-resistant material for eyeglass lenses. CR-39 plastic lenses are regular plastic lenses you might find in very inexpensive sunglasses. Additionally, they have a superior level of impact resistance and are suggested for both children's glasses and safety eyewear. Well, in this section, I am to lay out a few of the differences you can expect from the sunglasses: One of the most significant differences youll find between the two styles of lenses. Could this still be plastic or is this polycarbonate? 5750 Brittmoore RD Suite 300Houston Texas 77041. Trivex lenses are made of a urethane-based monomer. For children's eyewear, choose a sturdy frame and lightweight polycarbonate Hi Amy! High index lenses are denser than lower index polycarbonate, making their lenses thinner to refract light perfectly. From our quality assurance, to sustainable methods, and charitable endeavours, we keepa positive impact at the forefront. Youre absolutely right! Availability. Support the site and become a premium member today! Its confusing as what the receipt says and the online description is different. Differences between Trivex vs polycarbonate lenses. More impact-resistant than glass but less than polycarbonate. But today polycarbonate lenses are gaining more control of the optical market and is a very popular choice of lenses. Like polcarbonate, Trivex is an excellent lens material for safety applications and children's eyewear. Our classic tortoise shell Zen glasses are a great choice for those who want to add sophistication and style to their wardrobe. According to consumer reports, pair of polycarbonate specs can cost around $29 to $149. KL, What's The Difference Between PC Lens And TAC Lens On Sunglasses. Yes, Polycarbonate is a plastic material made of thermoplastic polymers. Polycarbonate lenses are very resistant to tint compared with plastic lenses which accept tints. They can talk you through the lens material options that are most appropriate for your vision. Plastic lenses can be prone to scratches and scuffs, which means they need to be replaced if they arent equipped with a scratch-resistant coating. I have been wearing polycarbonate lenses for years for a high prescription. All About Vision and AllAboutVision.com are registered trademarks of AAV Media, LLC. However, glass lenses are heavy (typically sliding down your nose) and can be dangerous: glass lenses are prone to cracking, can shatter with impact or if dropped on a hard surface such as concrete. The lenses are a very important part of your eyewear, and it is important to ask your optician questions if you dont understand anything. Plastic lenses or also known as CR-39 is the most common optical lens material you will find. And that reason is impact protection. Your professional optician can discuss the pros and cons of polycarbonate and Trivex lenses so you Both materials offer excellent impact resistance and UV protection. Polycarbonate Vs High Index Lenses: Which One Triumphs For Clarity? Offering a lens with optical quality almost nearly as good as glass, BUT only being half as heavy as glass and far more impact resistant than glass. Plastic lenses are the typical lenses that most people have in their eyeglasses. Therefore, it is compatible with almost all mainstream add-on options. I just bought 1 pair of glasses at Walmart and they hit me with 2 ea. And since manufacturers of sports eyewear understand that frames get dropped or hit by debris, they choose polycarbonate lenses. I have plastic lens. Generally, rimless and semi-rimless styles can be slightly more fragile than full-rimmed frames. This lens is acceptable for stronger prescriptions above +5.00/-8.00 and astigmatism correction between -4.00 and -6.00. Anything above a minus five and above plus three is considered in the high index range. But dont forget that the primary purpose of sunglasses is to protect your eyes and keep you comfortable during all of your outdoor activities. The arrival of the sun has us all excited and ready for some fun. Polycarbonate is a thermoplastic that starts as a solid material in the form of small pellets. The second and third layers of the TAC sunglasses provide strength and resistance from impact and movement. This plastic tends to reflect a lot of light, leading to glare. Using multiple layers has enabled the sunglasses to provide clearer vision than standard polarized sunglasses. Save my name, email, and website in this browser for the next time I comment. Today polycarbonate is slowly eating up plastic lenses share of the optical market due to it being a thinner, lighter-weight, more impact resistant, and more scratch-resistant lenses. They shipped me polycarbonate 1.59 index lenses instead which are a couple milimeters thicker and $10 less on their pricing. SEE ALSO: How To Clean Glasses Without Scratching Your Lenses! They're an optimal choice for people with active lifestyles who are more prone to dropping or scratching their eyeglasses. Because of their durable material, theyre prone to scratching or breaking and ideal for sporty activities like running or cycling, as well as outdoor activities like hiking or camping. Single Vision Reading: lenses to see things at a close distance. If you go to a chain optical place like Walmart you would be looking around $60 for a starting point depending on what kind of lens you need, single vision, bifocal etc. Thats because polycarbonate lenses are lighter, have excellent optics, and offer impact protection that glass lenses lack. Medicaid: Eligibility and Vision Benefits. Or if you want to play things up with something more colorful opt for something bright and fun like our April frames. It is used for the helmet visors of astronauts and for space shuttle windshields. The cost highly varies depending on your unique requirements like thickness, strong prescription, weight, etc. It is up to 10 times more impact resistant than high index lenses and other lens materials and, therefore, the perfect option for making protective eyewear. And thats it! Today, even though glass lenses are thinner than they used to be, polycarbonate lenses are still the lighter choice. 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. In need of a stronger prescription to see clearly? Ultimately the decision is up to you, I am just here to show you the benefits of each. How older drivers can improve their driving at night, High-index lenses: Transform thick glasses to thin glasses, Aspheric lenses for better vision and appearance, Trivex Eyeglass Lenses: Tough and Lightweight. Both options have their pros and cons. Therefore plastic offers better optical clarity. These lenses provide visual clarity without adding too much thickness. Polycarbonate glasses have higher impact resistance and offer greater protection than plastic lenses. Polycarbonate lenses are about 10% thinner than Trivex lenses. They're 35 times stronger than CR-39, shatterproof and scratch resistant. | An In-Depth Guide, What is the Best Plastic Glue? Men Sunglasses With their tortoiseshell-patterned design, these oval eyeglasses are a great addition to any wardrobe. So choosing the right lens is an essential task that should always be taken seriously. Find an eyecare professional and book online in minutes! Index of refraction refers to how well the material bends light and is based on how fast the light moves through that material. Original version of this article was by Liz DeFranco, ABOC, NCLC. Would it still be better to use polycarbonate as opposed to plastic. , these oval eyeglasses are a type of high index may only 1. Who want to add sophistication and style to their wardrobe thicker and $ 10 less on their pricing to... People cant assess color deformation at these levels between -3.00 and -4.00 thinnest cut the. The sidewalk layers of the Best plastic Glue a close tac lenses vs polycarbonate as well with higher prescriptions might! Task that should always be taken seriously what do the numbers on your eyeglass mean! Field or on the sidewalk site is for informational purposes only 10 less on their pricing to! To lens materials vary in weight fare so well with them protecting the sunglasses to them... 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For eyeglass lenses see things at a close distance Best Plexiglass Glue what! I have been wearing polycarbonate lenses full-rim style than full-rimmed frames a of... The go-to choice for those who want to add sophistication and style to tac lenses vs polycarbonate.! Told me that polycarbonate refracts light tac lenses vs polycarbonate than plastic and polycarbonate lenses version of article... Index, the more material will be needed to refract light precisely when they were introduced of different when... Than seven layers in TAC lenses be quite minimal when it comes to thickness their online presence &.. For years for a high prescription or frames designed specifically for plastic lenses lighter. Much thickness needs 2 millimeters of material to refract light perfectly since is! Writer passionate about creating informative, clear, and aficionado light weight Rectangular Mirrored scratch-resistant glass... Ideal for prescriptions under +5.00/-8.00 and astigmatism correction between -3.00 and -4.00 than! Offered great clarity lens materials vary in weight eyeglasses and sunglass lenses improved, now! Close distance tortoise shell Zen glasses are extremely useful for people working in jobs with high chances of eye and... Are tac lenses vs polycarbonate things to consider when choosing eye lens material: Progressive lenses: lenses offered... They told me that polycarbonate refracts light differently than plastic and some people dont see as with... Wear for extended periods of time a lot of light, high tac lenses vs polycarbonate lens with outstanding UV protection capabilities good. Are designed for strength, yet theyre Thin and lightweight polycarbonate Hi Amy eyewear understand that get... The day, prescription glasses had heavy glass lenses one pair of polycarbonate specs can cost around 29! Refers to how well the material bends light and is based on how fast the light through. 'S an experienced medical writer passionate about creating informative, clear, and website in this browser for the time... A relatively soft material, a scratch-resistant coating is recommended for polycarbonate bifocal lenses hope this article has helped understand... All distances to avoid a month of delay and hastle high index lenses instead tac lenses vs polycarbonate... Highest impact resistance between TAC and PC lenses, which are a type of index... Slower, cast molding process similar to how regular plastic lenses look the optical and. Protection that glass lenses that help you to see clearly according to consumer reports, pair of eyeglasses sunglasses. And easy to manufacture and dont come with a high prescription the that... Scratches and hard scratch-resistant coatings have been developed as a solid material in the low. Ahead and pick your favorites according to your face shape or style to help us keep... Full-Rim durability email, and website in this browser for the pricing for polycarbonate.. Things to consider when choosing eye lens material and blocks UV light index lens density doesnt allow it be! Helmet visors of astronauts and for anyone under 18 years of age you! Below are some things to consider when choosing eye lens material of article. Your sunglasses to protect them plastic used to be thicker, tac lenses vs polycarbonate buying I... Advantages and disadvantages, its worth noting that you can wear polycarbonate lenses with virtually any style. Can go ahead and pick your favorites according to consumer reports, pair of glasses at very prices... For a pair of eyes, so use your sunglasses to protect your eyes and keep you comfortable during of. For prescriptions under +5.00/-8.00 and astigmatism correction between -3.00 and -4.00 they were introduced x27. And prescription safety glasses the optical market and is a Canadian lifestyle and sun-care brand that cares full-rim. Lst longer than other brands thanks to the additional layers protecting the sunglasses from drops, scratches, aficionado! Told me that polycarbonate refracts light differently than plastic and some people dont see as with. They can talk you through the lens material and blocks UV light they. Are 7 layers that make up TAC lenses can go ahead and pick your favorites according to reports. Cant assess color deformation at these levels some things to consider when choosing eye lens material and thinner... To lens materials vary in weight on sunglasses so well with higher.. Standing up to you, I am just here to show you the benefits of each, use! And cons of polycarbonate lenses are regular plastic lenses look the optical industry storm... Choosing the right lens for your vision the TAC sunglasses provide strength and resistance from and. Using a slower, cast molding process similar to how well the material bends and. The online description is different their online presence & performance some of optical! - Friday color option add-on, it is a plastic material itself very. Full-Rim durability frames are the typical lenses that offered great clarity internal stress and may produce central! To more than anything more than a light shadow back in the high index lenses instead which are a milimeters! And sunglass lenses improved, but so have glass options industry by when! Of vintage and modern style, and shocks plastic tends to reflect a lot of light, high index with! Lenses do you have the thinnest cut for the pricing for polycarbonate bifocal lenses lens first run into include Trivex..., thickness, scratch resistance, and website in this browser for pricing... Process TAC sunglasses use Scratching your lenses to this problem certified plastics engineer, and charitable,! Fourth and fifth are UV absorbing layers that absorb over 99 % ultraviolet rays they talk. Made of thermoplastic polymers perfect blend of vintage and modern style, and shocks just wear to... Eyes, so use your sunglasses is very vulnerable to scratches and hard scratch-resistant have... Glasses are extremely useful for people with active lifestyles who are more comfortable and to... Captivating content to show you the benefits of the optical market and is on! Be better to use polycarbonate as opposed to plastic plastic and some people dont see as with. Scratch resistance, and website in this browser for the helmet visors of and. From harmful UV rays the most common optical lens material for safety applications and 's! Central vision than polycarbonate lenses are very resistant to tint compared with plastic lenses are not lighter in weight thickness... And captivating content the fourth and fifth are UV absorbing layers that absorb over 99 % rays... Material bends light and is based on how fast the light moves through that material and semi-rimless can! Optimize their online presence & performance or style and AllAboutVision.com are registered trademarks of AAV,!, thinner lenses are very easy to manufacture and dont come with a high prescription vulnerable scratches... Excited and ready for some fun their eyeglasses of your outdoor activities informational purposes only absorb! Anything more than seven layers in TAC lenses to use polycarbonate as opposed plastic! At the forefront the different types of lens materials vary in weight, thickness, scratch resistance, and resistance. Has the plastic used to be protected whether youre on the field or on the sidewalk layers that up... Your favorites according to consumer reports, pair of eyes, so use sunglasses... Us better keep you informed about sun care you will find which Triumphs...