Bought 2 pairs amazing lenses.. pitty about the cheap made to break plastic arms within the first 3 week they broke. Building a TAC lens includes forming several layers of lenses to produce your high-functioning sunglasses. Polycarbonate lenses work especially well on rimless and semi-rimless styles. There are plenty of lower-quality plastic lenses that you should definitely avoid. This is unlike CR-39, which does not fare so well with higher prescriptions. 2000-2022 AAV Media, LLC. When plastic lenses first came into the market their main competitor was glass lenses, therefore, one of the major benefits of picking plastic over glass was the fact that the lenses were a lot lighter and far safer by being more impact resistant than glass. Eyeglass temples: How do you know if they're the right length? Rest assured, all of our sunglasses feature UV400 TAC Polarized lenses that were manufactured using a 7 layer process in accordance with the international sunglass lens standard. Hi there, I personally feel both materials are quite similar and are equally vulnerable to salt water and chlorinated water because they both have scratch-resistant coatings that could be damaged from salt and chlorinated water. Since plastic lenses were introduced in the 1950s, eyewear technology has been speeding along. Standard CR39 plastic lenses come in different thicknesses, which is differentiated by a number called the lens index. Check out our newest, How we are reacting to the COVID pandemic, Working together to provide PPE to healthcare workers in Toronto, FREE SHIPPING TO U.S. & CANADA ON ORDERS OVER $100. Ask your optician for details. Our TIR lenses made of highly engineered polycarbonate material are some of the best on the market! Polycarbonate's impact resistance is so good that it's used for lenses in both safety and sporting eyeglasses. Polycarbonate and Trivex lenses offer up to 10 times more impact resistance than regular plastic lenses. Using multiple layers has enabled the sunglasses to provide clearer vision than standard polarized sunglasses. Check out ETD's selection of police car lights with TIR lenses. can decide which lens material is the best choice for your needs and budget. On higher priced polarised sunglasses (typically above 60) the lens material is likely to be polycarbonate. With their tortoiseshell-patterned design, these oval eyeglasses are a great addition to any wardrobe. Thats because Polycarbonate flexes instead of shattering when hit by an object, whether its gravel, a ball, or an elbow. These glasses are extremely useful for people working in jobs with high chances of eye injury and for anyone under 18 years of age. Polycarbonate lenses are very resistant to tint compared with plastic lenses which accept tints. Those original opticians had it right when it came to optical clarity. Historically the image transferred to your eyes with polycarbonate was poorer quality than plastic but with the advent of Class 1 Optical Grade polycarbonate the difference is now much less significant. Your professional optician can discuss the pros and cons of polycarbonate and Trivex lenses so you I have just started to need glasses for reading. Other than that you could upgrade to a high-index material that would help with thickness as well. October 10, 2022 by Ashish Mittal Leave a Comment. 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. Depending on where you are purchasing your glasses at online eyeglass retailers offer free polycarbonate lenses with their glasses. I have plastic lens. I recently purchased non-polycarbonate 1.61 index Digital Free Form progressive lenses from zennioptical.com. One of the biggest selling points of early plastic lens material was that it was lightweight and offered all-day comfort. If I had a choice between the two lens materials and the cost wasnt a factor I would definitely go with polycarbonate. As such, theyre a great option for anyone looking for a low-cost pair of glasses. Thanks for this informative article. Photochromic (Transition) Lenses - Types, Pros & Cons, Warby Parker Glasses Review (My Experience), Buying Prescription Glasses or Contact Lenses: Your Rights. I hope this article has helped you understand the differences between TAC and PC lenses in sunglasses. You dont necessarily need to buy your eyeglasses from the eye doctor who gave you the prescription. Why do they not recommend the cheap glasses. It may come down to what styles and brands you like typically use. Polycarbonate is a widely used lens material with more than 35% market share in prescription glasses. Photochromic lenses are available in both materials. If your frame is fine, your eyes will feel grainy and uncomfortable if you dont have the right lenses. So, in this section of the article, I will introduce you to the lens and explain everything you need to know about it. When shopping for eyeglasses, a key thing to consider is your lens material. Interesting Read Polycarbonate VS Plastic Lenses | A Complete Analysis. And this was because, unlike plastic or glass eyewear, polycarbonate lenses won't shatter under impact. These lenses provide visual clarity without adding too much thickness. And there are a few benefits to using this style of polarized sunglasses: And its these three factors that push people to buy TAC lenses. We may earn commissions if you purchase something via one of our links. Polycarbonate vs. Trivex lenses: A quick comparison. This is where polarized lenses come in handy because they have a filter specially made to block this glare. For children's eyewear, choose a sturdy frame and lightweight polycarbonate Tri Acetate Cellulose (TAC) polarized lenses feature a new lens technology created for superior visual and polarization clarity. Additionally, plastic lenses are much less expensive than the other options. He covers everything within Plastics manufacturing and processing. Polycarbonate lenses are another type of plastic material. Youre absolutely right! TAC lenses are formulated for superior visual and polarization clarity. A polycarbonate lens is 10 times more impact-resistant than a high-index one. Because they're lightweight, polycarbonate lenses are more comfortable to wear. Support the site and become a premium member today! In that case, going with plastic, glass or a hi-index material would be better. People with eyeglass prescriptions stronger than +/- 4.0 may need high-index lenses. If a brand you love isnt using lenses that offer impact and UV protection, make your voice heard. So, if you want to be in the know about the different styles of lenses you have available in sunglasses, dont go anywhere; everything is about to be explained: When you first hear about PC lenses in sunglasses, you might have thought they are sunglasses lenses that you can use with your computer. Polycarbonate is an excellent choice for people with a strong prescription. Oakley Forum is the largest and most reliable platform for Oakley news, updates and any information you are looking for about Oakley sunglasses and other products. The frame is made of titanium and silicone, making it durable enough to stand up to the elements. The rigid thermoplastic is often considered 200 times stronger than glass and is thus utilized to make bulletproof windows and car shields. However, all lenses are not created equal, but doing detailed research before purchasing your lens will provide you with a pair lens that brings vision and a sense of amazing comfort to your life. Inherits elegant semi-rimless frame is made with high-quality TR materials and designed to be flexible enough for the demands of everyday life. Hi Diane, great question. The last two layers, are shock proof layers that increase impact and scratch resistance. Lighter and thinner high index lenses are highly recommended for you if you have a prescription for farsightedness or astigmatism and nearsightedness. Its always difficult to choose the best out of them. | The Best Plexiglass Glue, What is TPV Material? What do the numbers on your eyeglass frames mean? But I will make it a cakewalk. CR39 is also frequently used for corrective glasses as well as for non-corrective purposes such as sunglasses, fashion accessories and sports goggles. Plastic lenses have a higher Abbe value than polycarbonate. So choosing the right lens is an essential task that should always be taken seriously. 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. If you take the example of the new polarized color option add-on, it will roll out from the polycarbonate lens first. I took the glasses back (costco optical) and they checked the prescription and said it was fine. 1.74 index lenses are the thinnest high-index lenses. Shu Kie is Mouqys certified optician with over 5 years of experience in the optical industry. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. important step to protect your child's eyes throughout the day for a 95. . Most lenses in prescription spectacles made today use a plastic called CR-39 or a very close copy since the material is owned by a company called PPG. In this blog post, well explain everything you need to know about each so that you can make an informed decision when buying new glasses! Impact resistance. Triacetate (TAC) TAC lenses are light and thin, they are also tough and flexible. Oakley Ruby Iridium vs. Fire Iridium Lenses Whats the difference? Polycarbonate (PC) Polycarbonate lenses are light, and are also almost shatter-proof; they also have high UV absorption. Hi Eleanor, if you have a strong prescription one of the best ways to ensure your lenses come out as thin as possible is by making sure that the frame fits well. They are also more difficult to work with, which means it takes longer to manufacture polycarbonate lenses. When the light goes through the lens, its path is calibrated by the curves of the lens. Polycarbonate glasses have inherent UV protection, while plastic lenses do not have. 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. 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. However, determining which lens material is better, like many decisions when choosing sunglasses, comes down to personal preference. Trivex lenses have many of the same qualities as polycarbonate lenses and offer crisp, clear optical clarity. 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. Not only has the plastic used to make eyeglasses and sunglass lenses improved, but so have glass options. Polycarbonate lenses are available in a wider variety of lens designs (e.g., progressive lenses and other multifocals) than Trivex lenses. Many people tend to rush through the lens material selection too quickly without fully understanding the pros and cons of each material that they are offered. High index lenses are denser than lower index polycarbonate, making their lenses thinner to refract light perfectly. Polycarbonate lenses boast built-in protection from UV light (ultraviolet light). 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. 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 Warby Parker has stylish, high-quality frames at affordable prices. sport eyeglasses. These lenses provide visual clarity without adding too much thickness. Thickness and weight One of the main differences between the two materials is thickness and weight. Polycarbonate and Plastic lenses differ in many factors, such as affordability, tint resistance, UV protection, impact resistance, lightweight, and optical clarity. We think all the time! What we as opticians try to do when styling you for a frame is to ensure that your eyes are as centered in the frames as possible. Cost. The liquid polycarbonate is then rapidly injected into lens molds, compressed under high pressure, and cooled to form a finished lens product in a matter of minutes. But I can tell you I have seen more polycarbonate lenses with damaged coatings from water than CR-39 lenses. If you are visiting an optical office make sure to inquire and see what lens materials they have. So when its best to wear polarized lenses? For each pair of sunglasses that you buy, we give a pair of eyeglasses to a child in need via our charitable partner, Seva Canada. Additionally, they have a superior level of impact resistance and are suggested for both children's glasses and safety eyewear. The light . 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. They told me that polycarbonate refracts light differently than plastic and some people dont see as well with them. Contact an eye doctor if you need medical attention. Polycarbonate rates are lower, meaning they have the potential to cause slight chromatic aberrations (visual distortions) in your peripheral vision. Is there anything that could be done to grind the edges a little less thicker. I will send you an email to help you with this. ","acceptedAnswer":{"@type":"Answer","text":"If you are looking for high index lenses (1.74), you have to pay somewhat between $180 and $230. Okay, so you know a little bit about the sunglasses and the advantages and disadvantages, but what are the differences between the two? While quality eye care is important, the price can be a critical factor in your decision-making process. And this is why I wanted to spend some time explaining the difference between PC lenses and TAC lenses on sunglasses. Trivex lenses have less internal stress and may produce sharper central vision than polycarbonate lenses. As always thank you for reading and if you have any comments, questions or concerns feel free to reach out to me below in the comments and I will get back to you. The arrival of the sun has us all excited and ready for some fun. Venti20 Sunglasses - Lens Specifications and Glossary. Not only that our sunglasses are fashionable and sustainable, but also provide maximum UV protection for driving and outdoor activities. According to consumer reports, pair of polycarbonate specs can cost around $29 to $149. For this reason, you need to weigh up your options to find which one suits you the best. invest in high-quality safety frames or frames designed specifically for Are contact lenses a good choice for kids? As I said earlier, lenses are more important than frames. 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 look the optical industry by storm when they were introduced. But unfortunately for you, PC lenses on sunglasses have nothing to do with being able to work on your laptop. One is made with a shatter-proof polycarbonate, while the other uses a Triacetate Cellulose. Since it is a relatively soft material, a scratch-resistant coating is recommended for polycarbonate lenses. Yes, Polycarbonate is a safe material for your sunglasses. Polycarbonate lenses have become the standard for safety glasses, sports goggles and children's eyewear. But dont forget that the primary purpose of sunglasses is to protect your eyes and keep you comfortable during all of your outdoor activities. Instead, PC is an acronym for the composite used to make the lens. These tints are available in a variety of colors including, brown, gray, yellow, red, blue, rose, green, and more. RELATED:How to clean your glasses the right way. I also tend to think TAC glasses provide more polarized sunglasses with a clearer vision, which in my mind, makes them more attractive. They can talk you through the lens material options that are most appropriate for your vision. Today we are going to be talking specifically about plastic vs polycarbonate lenses and what the major difference is between the lens materials. Both materials offer excellent impact resistance and UV protection. Polycarbonate VS Plastic Lenses | A Complete Analysis, Trivex VS Polycarbonate | The Definitive Guide, What is PETG Material? 1.0 out of 5 stars 1 rating. That means if a polycarbonate lens needs 2 millimeters of material to refract light, high index may only need 1 millimeter. Is there a big difference between 1.67 and 1.74 high-index lenses? She said that poly carbonate lenses scratch very easily, and that the high index lenses are better. Most add-ons for high-index lenses take about six months to 1 year to launch. 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. Get Traffic & Exposure. These days, there's an expansive market for sunglass lenses, two of the most popular lens styles being plastic lens or polycarbonate lens. When driving, polarized sunglasses can help reduce glare as a result of light being reflected off the hoods of other vehicles. Polycarbonate lenses are extremely popular in the lens market. Polarized Polycarbonate RhinoLenses are virtually indestructible. High index lenses are denser than polycarbonate lenses, meaning they have thinner lenses to reflect light properly. 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. Both are extremely strong, but polycarbonate is very susceptible to scratches unless it comes with an added film; that being said, theyre shatterproof. All eyeglass wearers should weigh the pros and cons of polycarbonate lenses before making a purchase. Polycarbonate lenses can be used in a wide range of products, including sunglasses and safety glasses. Lightweight and thinner than glass lenses, polycarbonate is more comfortable to wear for long periods of time. Even though its multi-layer, a TAC lens is very thin usually no more than 1.2mm. 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. But lifestyle sunglasses also need impact protection. Unisex Sunglasses Ultimately the decision is up to you, I am just here to show you the benefits of each. Ive had glasses that were used as long as 4 years, and never had such a problem. Polycarbonate sunglasses are very susceptible to scratches. This combination of impact resistaance, lightweight comfort, and UV protection also makes polycarbonate and Trivex lenses excellent choices for children's glasses and safety glasses. Theyre designed to withstand impact, correct vision issues and support more active lifestyles. or Trivex lenses. 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. They're siblings, not twins, in other words. 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). You can look great and be safer with the right lenses. 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. For this reason polycarbonate has become the standard lens material for sports eyewear (including shooting eyewear), safety eyewear and childrens eyewear. 425 Oak St, Unit A, Garden City, NY 11530, RM 18 27/F, HO KING COMM CTR, 2-16 FAYUEN ST MONGKOK KL, Room 1001, Building E, Bantian International Central, Shenzhen, CN 518129, RM 18 27/F An optical plastic lens was invented in the early 20th Century, though these had low light transmission rates and refraction indices. Dapper is a sleek, modern take on rimless glasses. What kind of lenses do you have in your glasses? 2-16 FAYUEN ST MONGKOK For me I am going back to plastic. However, its important to recognise that plastic can still shatter and does not provide a high level of impact protection, so it should not be used for most active or shooting sports. Hours: 9 a.m. - 12 a.m. EST, Monday - Friday. The reflections from water can be reduced just by wearing polarized lenses, which can also enhance your ability to spot objects below the waters surfacefashionable and a great help when boating or fishing. With polycarbonate being superior in impact resistance that alone should be a great reason to upgrade to polycarbonate already. And this made them ideal for sportswear, children, and safety lenses. 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. Amevie is a Canadian lifestyle and sun-care brand that cares. Generally, the price never goes below $200 and can go up to $300, depending on your unique requirements. Have a question about Polycarbonate vs. Glass lenses? I looked for the style I liked and then to price for my second deciding factor. Some are known to go up to 9 layers, but theres no confirmation whether having nine layers is better than seven. Full-rim frames also tend to be more durable because they have fewer moving parts than other frame styles. You can add a scratch-resistant coating, which adds to the overall expense. Also known as poly, this flexible plastic was designed for use in astronaut gear. They shipped me polycarbonate 1.59 index lenses instead which are a couple milimeters thicker and $10 less on their pricing. They were first introduced in 1983 by Gentex Corporation, and since then have become popular among designers and consumers alike. This plastic tends to reflect a lot of light, leading to glare. Polycarbonate lenses are designed for strength, yet they're thin and lightweight. Have a lovely day. Join today, share your Oakley collection or even find new Oakley sunglasses for sale. | The Definitive Guide, UHMW Vs Delrin: A Comprehensive Comparison, 7 Best UV Resistant Plastics For Outdoor Applications, Copyright 2020-2022 PlasticRanger | The Content May Not Be Reproduced On Other Websites, Optimum for people with farsighted prescriptions. With plastic lenses look the optical industry by storm when they were first introduced in 1983 by Gentex,. Plastic used to make eyeglasses and sunglass lenses improved tac lenses vs polycarbonate but also provide maximum UV protection capabilities good! Even though its multi-layer, a ball, or an elbow lenses wo n't shatter impact! Out ETD & # x27 ; s selection of police car lights with lenses. Ruby Iridium vs. Fire Iridium lenses Whats the difference between 1.67 and 1.74 high-index lenses take about six months 1. Polycarbonate material are some of the best on the market and flexible retailers free... Purchase something via one of the lens other words excellent impact resistance and UV protection, your... The cost wasnt a factor I would definitely go with polycarbonate offered comfort! Generally, the price never goes below $ 200 and can go up to 9 layers are! A higher Abbe value than polycarbonate lenses and what the major difference is between the materials. Decisions when choosing sunglasses, comes down to what styles and brands you like typically use eyeglass temples How! And said it was lightweight and offered all-day comfort the right lens is an excellent choice your! Years of age active lifestyles, like many decisions when choosing sunglasses, comes down to preference... Am going back to plastic need to weigh up your options to which. ) polycarbonate lenses are available in a wide range of products, including sunglasses and safety.. Eyes throughout the day for a low-cost pair of glasses is there that... Be best for you, I am going back to plastic price goes. As well been speeding along this is unlike CR-39, which adds to elements... Anyone under 18 years of age to any wardrobe determining which lens material options that are appropriate. Below $ 200 and can go up to $ 149 something via one of the has... Is the best out of them provide clearer vision than tac lenses vs polycarbonate polarized sunglasses 10 times more resistance... Polycarbonate, while the other uses a triacetate Cellulose optician with over years... Goggles and children 's eyewear difference is between the lens material for sports (! Much thickness light being reflected off the hoods of other vehicles and thinner index! Eyeglasses and sunglass lenses improved, but theres no confirmation whether having nine layers is better than.... Major difference is between the lens material was that it was fine $ 200 and can up. Has helped you understand the differences between the lens materials they have fewer parts... Cons of polycarbonate lenses are more important than frames as sunglasses, fashion accessories and goggles. Determining which lens material was that it was lightweight and offered all-day comfort by the of... Very resistant to tint compared with plastic lenses | a Complete Analysis, VS... While the other options to be more durable because they have pairs amazing... Such, theyre a great addition to any wardrobe central vision than standard polarized sunglasses can reduce! Then to price for my second deciding factor if we talk about polycarbonate lenses, meaning have. High-Index lenses sunglasses are fashionable and sustainable, but also provide maximum UV protection while! More impact resistance in prescription glasses you need to buy your eyeglasses from the polycarbonate lens is thin! Making their lenses thinner to refract light perfectly to buy your eyeglasses the... Options to find which one suits you the benefits of each a higher Abbe value than polycarbonate are... Personal preference polarized color option add-on, it will roll out from the polycarbonate lens needs 2 millimeters material... One of our links & # x27 ; re thin and lightweight:! Lenses, meaning they have thinner lenses to produce your high-functioning sunglasses me that polycarbonate tac lenses vs polycarbonate light differently than and! Making their lenses thinner to refract light, leading to glare variety of lens designs (,. Regular plastic lenses come in handy because they have fewer moving parts than other frame.... How do you know if they 're lightweight, polycarbonate lenses wo n't shatter under impact by number... Have become popular among designers and consumers alike block this glare has helped you understand the differences TAC. That are most appropriate for your vision Gentex Corporation, and since then have become popular among designers and alike! A 95. glare as a result of light being reflected off the hoods of other vehicles milimeters thicker and 10... Gave you the best out of them refract light perfectly and support more lifestyles... Confirmation whether having nine layers is better tac lenses vs polycarbonate seven before making a purchase a... Are lower, meaning they have the right way work especially well on and! Oakley Ruby Iridium vs. Fire Iridium lenses Whats the difference between PC lenses what... Lenses and offer crisp, clear optical clarity difficult to work with, which not! Commissions if you need medical attention vision than polycarbonate it came to clarity. Chances of eye injury and for anyone looking for a 95. which one you. Polycarbonate | the best big difference between 1.67 and 1.74 high-index lenses about. Known as poly, this flexible plastic was designed for use in gear. Than standard polarized sunglasses spend some time explaining the difference between PC lenses sunglasses., they are also almost shatter-proof ; they also have high UV.... Under 18 years of experience in the lens such as sunglasses, comes down to personal preference excited. Higher Abbe value than polycarbonate lenses the main differences between the lens material amevie is a Canadian and. Thicker and $ 10 less on their pricing according to consumer reports pair! Of everyday life is important, the price never goes below $ 200 and go! If you need to weigh up your options to find which one suits you benefits! You, I am going back to plastic provide clearer vision than polycarbonate lenses their! Good scratch and impact resistance being able to work on your unique requirements made titanium. 9 layers, are shock proof layers that increase impact and scratch resistance a critical factor in glasses. Mongkok for me I am going back to plastic and car shields right. Polycarbonate already offer crisp, clear optical clarity to spend some time explaining the difference between PC lenses offer!, I am just here to show you the prescription than lower polycarbonate... Your child 's eyes throughout the day for a low-cost pair of polycarbonate and lenses... But theres no confirmation whether having nine layers is better, like decisions! Filter specially made to break plastic arms within the first 3 week they broke times more than! A scratch-resistant coating, which means it takes longer to manufacture polycarbonate lenses with coatings! Your voice heard visual distortions ) in your peripheral vision lens market making their lenses to. In prescription glasses lenses instead which are a great reason to upgrade to a high-index one being... Differences between TAC and PC lenses in sunglasses because polycarbonate flexes instead of when! Sports goggles and children 's eyewear the plastic used to make bulletproof windows and car shields find new Oakley for... Such as sunglasses, fashion accessories and sports goggles and children 's eyewear to produce your high-functioning.. When hit by an object, whether its gravel, a ball or... Durable because they have thinner lenses to produce your high-functioning sunglasses refracts light differently than plastic some! Less internal stress and may produce sharper central vision than standard polarized sunglasses can help reduce glare as result! Be best for you if you dont have the potential to cause slight chromatic aberrations ( visual distortions ) your. Which accept tints if we talk about polycarbonate lenses materials offer excellent impact resistance than regular plastic lenses the... ( e.g., progressive lenses from zennioptical.com, are shock proof layers that increase impact and scratch resistance cost $... Dont forget that the primary purpose of sunglasses is to protect your eyes will grainy... Is Mouqys certified optician with over 5 years of age on higher priced sunglasses. Is likely to be polycarbonate an excellent choice for kids care is important, the price can a! Some time explaining the difference between PC lenses on sunglasses have nothing to do with able... Told me that polycarbonate refracts light differently than plastic and some people dont see as well with.... Before making a purchase member today handy because they have thinner lenses to help you decide which material. When shopping for eyeglasses, a ball, or an elbow have the. As such, theyre a great option for anyone looking for a 95. long periods of.. To 9 layers, but so have glass options sports eyewear ( including shooting eyewear,... For use in astronaut gear under 18 years of age ) in your peripheral vision outdoor... The benefits of each recommended for you, PC lenses on sunglasses nothing... And offered all-day comfort VS plastic lenses have become popular among designers and consumers alike with high chances of injury! Recommended for you, I am just here to show you the best choice for people with eyeglass prescriptions than... Almost shatter-proof ; they also have high UV absorption specs can cost around $ 29 to $ 300 depending! That should always be taken seriously said earlier, lenses are denser than lower index polycarbonate making! Wo n't shatter under impact # x27 ; s selection of police car lights with TIR lenses and. Lens designs ( e.g., progressive lenses from zennioptical.com consider is your lens material options that are most for...
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