Plastic is much lighter than glass, making it more comfortable to wear all day and plastic lenses come in many more colours and larger sizes. I Also available in Cirrus (yellow), Gale (pink), Strong and lightweight for multisports athletes including ultra runners, marathon runners, cyclists, mountain bikers and triathletes, Ironcatcher (black) - pictured with Revo blue lens. The quality of AMO sunglasses surpassed my expectations. Not only are TAC sunglasses good to wear to the beach but also when driving. Trivex NXT® lenses in sports sunglasses. The key difference between polycarbonate and plastic is that polycarbonates are lighter but, much stronger than plastic.. Polycarbonate and plastic are polymer materials. HTML code is not allowed. Today's eyeglass frames are made from many types of plastic and metal. But the benefits are marginal when compared to a good quality polycarbonate. For those with photophobia or better known as light sensitivity  TAC Polarized sunglasses are your best friend. This is where polarized lenses come in handy because they have a filter specially made to block this  glare. They are great quality and the lenses are the best I’ve had. AMO's grabby nose and ear pieces eliminated slip and bounce, even in hot weather, with no need to re-adjust. Be the first to learn about AMO sport sunglasses events, news, specials and promotions. Answered by Dr. Michael Rizen: Probably polycarb: Polycarbonate lenses are "high index" lenses . This is in part due to the manufacturing process and part in due to there is only one company (PPG) in the market that controls this proprietary production process. ", "AMO sunglasses are by far the best sunglasses I have ever had. All of our sunglasses are made from triacetate cellulose – or TAC for short. ", "I got my AMO now for almost 2 years and never had a complain about them. Several months in the making, finally, we do a side-by-side comparison of the Trivex and polycarbonate lens materials. In my view, Trivex NXT are better primarily because of the optical performance and are worth the extra cost. Ray-Ban Polarized lenses are also treated with an anti-reflective treatment to enhance visual clarity and ensure comfort. Trivex ® Lenses. Tim Hallworth is a triathlete, adventure racer and ultra marathon runner and together with his wife Fenny is the co-founder of AMO Sunglasses. Hi-index lenses are made of a special plastic material that refracts light in a different way than regular plastic lenses. Make sure you enter the (*) required information where indicated. To help you decide which lens material is suitable for sports sunglasses the key issues as follows: 1. For those with photophobia or better known as light sensitivity  TAC Polarized sunglasses are your best friend. The monomers of plastic depend on the type of plastic; there are two … I will wear with pride and honour. Winner: Plastic Lenses . I find water droplet smears and then white salt residue build up when skiff sailing. Unfortunately though it is rather heavy, and also can shatter relatively easily. "polycarbonate vs plastic lenses best for high myope?" Plus you get great personalised service from the owners! In contrast, RYDERS Polarized lenses are created using a state-of-the-art injection process. In my view this is important as often it is those objects at the periphery of your vision that cause the problems. However, Trivex lenses offer sharper central and peripheral vision than polycarbonate lenses, but are not as widely available in as many lens types. On the other hand, despite its many advantages, polycarbonate isn't the only lens material suitable for sports sunglasses. Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. These and other virtues of polycarbonate lenses are extolled by your optician, when you are […] Jake Steiner The fourth and fifth are UV absorbing layers that absorb over 99% ultraviolet rays. Regarding to lens changing when I received my glasses I actually had a look at the videos they provide in order to change the lenses and it works fine. Be careful. ", "I used AMO sunglasses for the Oxfam trailwalker and wore them all day and found them so comfortable I forgot they were on my face. Those transition lens were clear when going thru dim wooded areas, and gave needed protection when it was sunny." The perfect choice for drivers and enthusiasts of winter and water sports. The aim is to give you the best clarity at all times. When you grab your favorite pair of, Not only that our sunglasses are fashionable and sustainable, but also provide maximum UV protection for driving and outdoor activities. So what is best: Trivex NXT or polycarbonate? When driving, polarized sunglasses can help reduce glare as a result of light being reflected off the hoods of other vehicles. 6. So how do you know which is which and what is good and what is not? These fit so well that this does not happen. 4. :) Like the black frames. The reality is there is not a great deal of difference between a really good quality polycarbonate and an Trivex NXT lens but you will notice the difference in optical clarity when they are placed 'side by side'. There is no difference between the two. For me it is a 'no brainer' that you need good impact resistance for sports sunglasses. Thin lenses are a dead giveaway and have naturally lower impact resistance. ", "I am super impressed with the lenses in my AMO sunglasses. Well I think it is almost impossible and this is my business! Trivex NXT lenses have less internal stress during manufacture and produce sharper central vision than polycarbonate lenses. This unique production process gives Trivex NXT lenses the advantage of crisper optics than polycarbonate lenses.  ", "I am an occasional trail runner and mountain biker and loves to spend my spare time outdoors. No sliding off the nose, no steamy lenses! ", "I used AMO sunglasses for the Oxfam 100km and found them light and comfortable. When eye safety is a concern, polycarbonate or Trivex lenses usually are the best choice for your eyeglasses, sunglasses and sports eyewear.. ", "The sunglasses were great, very light and comfortable. Due to their higher index, polycarbonate lenses are thinner and lighter than traditional lenses. Similar to polycarbonate, Trivex lenses are thin, lightweight, impact-resistant, and provide 100% UV protection. I have to say that my AMO sunglasses did their job perfectly, transitioning nicely from the cloudy early morning to provide the protection I needed as the sun gradually shone through. What are the features of the best lenses in the best sports sunglasses? ". The interchangeable lenses also add variation and value to my moods. The Polycarbonate Lens Difference If you have polycarbonate lenses or high-index lenses, you’ll find yourself needing anti reflective coating more than someone who has a regular plastic lens. A lot of patients that go to our website, they see that we offer Plastic Lenses, Polycarbonate Lenses and Hi-Index Lenses. High-index plastic lenses have a refractive index between 1.6 and 1.74; the index of ordinary plastic and polycarbonate lenses is 1.5 and 1.59, respectively. Most of them are in your high street store being offered at bargain prices. A Guide to Sunglass Terminology. So when it’s best to wear polarized lenses? Before getting started I want to say that I am not being paid by any particular lens company. Costa 580G glass lenses are20% thinner and 22% lighter than average polarized glass lenses. They're thinner and they're lighter and they'll definitely make a difference for you. Women Sunglasses In my experience if you look through a good quality polycarbonate and an Trivex NXT then you can tell the difference. That means that Trivex NXT lenses are about 10 percent thinner and a bit lighter than polycarbonate lenses. It is very hard. Polarized lenses TAC ТАС polarized lenses effectively block glare resulting from light reflecting from flat and smooth surfaces. We think all the time! They also offer 100 percent protection from the sun's harmful UV light and are up to 10 times more impact-resistant than plastic or glass lenses. AMO's Twister sunglasses answered all my requests and also exceeded my expectations. They look almost identical. ", ""I own 3 pairs of Oakleys. I can definitely recommend them based on my experience And Then Came Poly. ", "No other brand fits on my face like AMO sunglasses. Also without really a close examination of the edge of the lens with it is difficult to spot the difference between a polycarbonate lens and a layered plastic lens. AMO sunglasses caught my attention because all my runner friends are using tem. . When it comes to lenses, you’ve got options: tinting, mirror coating, gradient, transition, polarized or non-polarized, and, of course — lens material. ", "I like technology when it improves your life without you realizing it’s there. 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. Perfect form: light, durable, close fitting. The problem is how do you know your getting really good quality polycarbonate and bad polycarbonate or just a cheap laminated plastic? Available in a variety of size, thickness and base curves. There is still much debate and confusion about how Trivex NXT and polycarbonate lens materials stack up against one another for sports sunglasses. The main drawback with Trivex NXT lenses is they are more expensive than polycarbonate. There are 7 layers that make up TAC lenses. I love the adjustable temple arms that ensure that the sunglasses stay in place the whole time during the race or training", "They look amazing. 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. They were very comfortable, stuck to my face and were easily adjusted to fit my face and head. All Ray-Ban Polarized lenses feature a distinctive “P” after the Ray-Ban logo on the right lens. The second and third layer allows durability that resists harsh environments. I don't leave home without them", "I love my AMO sunglasses! But my AMO sunglasses are perfect as they are super light, fit really well and have great lenses from the photochromic lenses which allow me me to see shapes and contours clearly on trail races to the polarised ones I wore in Antarctica. And most of all, it gets thick quickl… NXT say it's is better but both will be good enough for sports sunglasses. Polycarbonate is an advanced material which offers 100% UV protection, both thinner and lighter than standard plastic varieties and also much more durable. Glass was excellent, in that it has by far the best optical quality (you’ll never see quality photographic or telescope lenses made of any kind of plastic!). Protection and clarity for cyclists, mountain bikers and triathletes, Firestorm (red) - pictured with mirror-finish medium-dark lens. The adjustable nose-piece means and temple arms means that they are suit to the typical flat Asian face. They are a great fit and very comfortable. To start with you will find it hard to tell the difference between Polycarbonate and NXT and a low quality plastic, just by looking the lens material. I will try to set out the facts and attempt to put the question to rest. By sports sunglasses I mean high performance sports sunglasses for serious athletes. The last two layers, are shock proof layers that increase impact and scratch resistance. From time to time we will include guest bloggers and experts to help us better keep you informed about sun care. This process allows us to form the lenses precisely, embedding the polarization in the material itself. The sunglass company I founded provides both lens materials options in its sports sunglasses. The best TAC Polarized Lens are those that block more than 99% of harmful UV rays with wavelengths up to 400 nanometers. Polycarbonate and Trivex NXT® are up to 10 times more impact-resistant than glass, plastic, TAC or CR39 lenses. Or, if you have any condition where you see better out of one eye, these can help protect your "good" eye. You will notice the difference in optical quality when you look through the lens at a distant object or outside but it is pretty hard to tell the difference in a shop or without a comparison with something good. Clarity. Men Sunglasses 40 Sawgrass Drive, Bellport, NY 11713 USA | Phone: 1-800-678-4768 | International Phone: 1-631-924-8360 | M-F 9 am to 6 pm EST | Fax: 631-924-8375 I'm not sure how they manage that. 2,213 tac polarized lens material products are offered for sale by suppliers on Alibaba.com A wide variety of tac polarized lens material options are available to you, such as rohs. Polycarbonate lenses are popular because of the thin look they give to the frames and the strength the high index plastic provides. Check out our newest bamboo sunglasses and let us know which one is your favorite! The higher the number, the thinner the lens. 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. As a bonus, they look awesome too!! AMO sports sunglasses lenses are made from either Trivex NXT® or the very highest grade polycarbonate (manufactured to higher standards than some polycarbonate lenses on the market). I really like your blog.. very nice colors & theme. Been wearing mine in the blistering heat in Melbourne on bikes and runs and they have been awesome.