The abbreviation stands for "Columbia Resin #39", ... After the War, the Armorlite Lens Company in California is credited with manufacturing the first CR-39 eyeglass lenses in 1947. Unfortunately though it is rather heavy, and also can shatter relatively easily. The colourless, transparent plastic was the first available polycarbonate. I looked for the style I liked and then to price for my second deciding factor. And the difference is significant. Necessary cookies are absolutely essential for the website to function properly. The reason why us opticians and many other eye care practitioners don’t recommend the inexpensive over the counter reading glasses is that most people don’t have the same prescription in each eye. Hi Mary! Just to add that polycarbonate is plastic. Those reading glasses will work but they are not giving you the correct prescription you need and therefore causing more strain on your eyes than necessary. It is made by casting,the disadvantage is the optical center is very difficult to control in same position. 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. Plastic vs. Polycarbonate Lenses. Is one really better than the other? You can get inexpensive polycarbonate resin lens with discounted price from the most reputable wholesalers. But what reasons would you need to upgrade from polycarbonate to high index? With an index of 1.59, polycarbonate also produces thinner, lighter lenses than glass or plastic. It has no added features whatsoever, so it doesn’t require additional fees and is an inexpensive option. Is what they’ve told me true? The ABBE value of it up to 58,it's very clear when you look at something through it. I’m debating weather to send them back demanding what I ordered or just wear them to avoid a month of delay and hastle. Comparison of different sunglasses frame…. Second and third layer for bonding, can effectively resist the cutting, baking, baking bend, cut pieces, tests of withstanding harsh environments. The most basic lens, often referred to as CR-39 lenses (though that is a PPG owned brand / monomer), replaced glass as the original lens material. Thanks for sharing this informative blog. Translation: high-index is the smart option for stronger prescriptions. Plastic lenses also have a higher Abbe value which causes less chromatic aberrations. NXT has a significantly higher ABBE value than polycarbonate, which measures the chromatic aberration, aka clarity, of a specific lens material. We also use third-party cookies that help us analyze and understand how you use this website. Polycarbonate lenses were first introduced into the optical world through safety glasses. I recently purchased non-polycarbonate 1.61 index “Digital Free Form” progressive lenses from zennioptical.com. If I am incorrect in somewhere,or you want to add,welcome!It is my honor to discuss with professionals like you! Its range is -4.00 /+2.00 or lower on the SPH and +/- 6.00 or lower on the CYL. LEXAN ™ BUILDING SYSTEMS. "polycarbonate vs plastic lenses best for high myope?" For example, if a polycarbonate lens requires 2 millimeters of material to refract light, high-index may only need 1 millimeter. ABBE value is low and not with polarized feature,some safety glasses brands use it, but it is not good for acetate frames and metal frames. 3.9 out of 5 stars 3. CR-39 is now a trade-marked product of PPG Industries. Polycarbonate lens didn’t truly gain traction among the optical industry until more recently due to various problems with the material clarity and manufacturing. Obviously, I am clearly talking about CR-39 vs polycarbonate. Polycarbonates used in engineering are strong, tough materials, and some grades are optically transparent. 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 Resin’s” that didn’t make the cut for optical lenses. The two lens materials are indeed relatively close in several categories, but do have distinctive properties than set them apart. Because of these properties, polycarbonates find many applications. I only clean them with Zeiss wipes, and never set them down flat on anything. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Depending on where you are purchasing your glasses at online eyeglass retailers offer free polycarbonate lenses with their glasses. NXT lenses can be most closely compared to glass or mineral lenses when it comes to offering superior optical quality. These cookies will be stored in your browser only with your consent. Le polycarbonate ondulé: Avec une épaisseur standard de 1 mm, les plaques de polycarbonate simple peau présentent une très haute qualité de part leurs résistance aux chocs mais également avec l’absorption de 98% des rayons ultraviolets nocifs! What you gain in impact resistance and higher index, you pay for in how the lens transfers light into your eye. What kind of lenses do you have in your glasses? A higher index of refraction also means denser material and therefore thinner lenses. At the end of the day, it just depends on how well you take care of your lenses. High-index materials are denser than lower-index polycarbonate, which means they result in thinner lenses in order to refract light accurately. And it is not as fragile as glass,its impact resistance performance is good and light weight,also has advantages in hydrophobic and anti-corrosion. You can usually find some single vision lenses for around $30 and some bifocals for $50. LEXAN ™ FILMS. The decision between a plastic or polycarbonate lens … Polycarbonate vs. High Index Lenses. 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. This lens is often described as “polycarbonate composite,” because in addition to polycarbonate the lens is composed of other polymers and resins that keep the lens thinner than the 1.50 lens. Amazon.com: plastic lenses vs polycarbonate lenses. Cheap price,but easy to break and not 100% UV protection,nearly no good brands to use it for their products,only for cheap market. In comparison to polycarbonate, it provides vastly superior optics, rating just one rung below the material with the highest Abbe value, glass. LEXAN ™ Resin. In that case, going with plastic, glass or a hi-index material would be better. This post was most recently updated on June 2nd, 2020. Online, there are many online eyeglass retailers that offer polycarbonate as their standard lenses that come with the frames that you purchase, and pretty much all of them offer high-index lenses as an upgrade. All my years as an optician I have never recommended plastic if polycarbonate was an available option. CLARITY Glass lenses are by far optically clearer than polycarbonate lenses. In 1941, PPG introduced a crosslinked resin prepared by a peroxide initiated radical polymerisation of the bisallyl carbonate of diethylene glycol. Sunglasses for babies with polycarbonate lenses, Effects of Blue Light on Eyes – New Study Reveals How it Damages Your Eyes, Zenni Glasses Review 2020 – The Most Affordable Glasses Online, Lightweight – 20% lighter than plastic, substantially lighter than glass, The material is soft and requires a scratch-resistant coating, Distortion on lens edge for higher prescriptions, Is more reflective than plastic or glass (. Hi Diane, great question. Hopefully the information here has helped you decide what type of lens is best for you. 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!). 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. Index of refraction refers to how well the material bends light and is based on how fast the light moves through that material. While the specific attributes of each resin differs according to its exact composition and extraction method, each is synthesized via catalyst from monomers called hydrocarbons, in a process known as condensation polymerization. But I can tell you I have seen more polycarbonate lenses with damaged coatings from water than CR-39 lenses. Anyone who wears glasses knows the difficulty of certain activities is increased because you must keep your glasses on your face while active. I will send you an email to help you with this. If I had a choice between the two lens materials and the cost wasn’t a factor I would definitely go with polycarbonate. I notice you say that plastic is cheaper. SABIC ® PC Resin. Polycarbonate lenses have higher impact resistance and offer greater protection than plastic lenses. Very informative. You may notice the weight of your glasses by feeling pressure on the nose pads and temple tips. Although at the time plastic lenses had. The polycarbonate lens is an upgraded option. All the different types of lens materials vary in weight, thickness, scratch resistance, and impact resistance. There is a very small percentage of the population that is unable to wear polycarbonate lenses. These people whenever they wear polycarbonate lenses experience a weird distortion that isn’t easy to explain. These tints are available in a variety of colors including, brown, gray, yellow, red, blue, rose, green, and more. Thank you for reaching out. Glasses become a burden if you are … Your recommendation? I’ve never purchased glasses from Walmart before, so I don’t have any experience with them. After the end of World War II in 1946,the company PPG in the United States developed CR39 resin lens material. So though this is the only downside, it’s an important one. If you are a prescription contact lens wearer be sure to check out where the best places to buy contact lenses online are, coupons & promo codes are available. While its optical characteristics are less than ideal, polycarbonate, the same material used for bullet-proof glass, is the most impact resistant of lens materials. The lens comes from pouring the liquid polymer into a mould of optically treated glass. This website uses cookies to improve your experience while you navigate through the website. Let me know below! Weight: A lens weight becomes noticeable when wearing your frames for long periods. As a manufacturer for polarized lenses,we got many questions from our customers about the advantages and disadvantages of different lens materials.Below are my personal opinions to this question. Polycarbonate lenses offer the benefit of safety and thinness but typically lack the optical clarity of regular plastic lenses. When comparing polycarbonate to acrylic material, polycarbonate is much more resilient than acrylic, making it ideal for highly demanding applications where impact is a requirement or flame retardance. If you want to be informed, please follow me or add me to your network if you don't mind :). $109.00 $ 109. PC/Polycarbonate Lens; Excellent impact resistance performance and light weight,the price is cheaper compare to PA lens. Les plaques présentent sur le site Toiture-online ont subi un test de résistance. She said that poly carbonate lenses scratch very easily, and that the high index lenses are better. This is why glass is primarily used i CR-39 plastic has an index of refraction of 1.498 and an Abbe number of 58. It is an epoch-making significance for the development of resin lenses. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. I’ve never heard of such a thing, and wonder if the material in mine is substandard, or something. Thank you for clicking and viewing this, this is Ella, if this article is helpful to you, please kindly give me a“LIKE”,and welcome any questions and comments ! In comparison, polycarbonate lenses are lightweight. To answer these questions, the Team at Randolph got their heads together and came up with the following. The only reason I may recommend polycarbonate would be for safety reasons- polycarbonate is a shatterproof lens, so if something were to accidentally hit you in the face, the polycarbonate wouldn’t shatter into your eyes like other lens materials might. Refractive index refers to the rate at which light bends as it passes through the plastic of the lens. Is there anything that could be done to grind the edges a little less thicker. What kind of price range would I expect for polycarbonate lenses? If you go through them to make a purchase we will earn a commission at no extra cost to you but helps support our website. The plastic material itself is very vulnerable to scratches and hard scratch-resistant coatings have been developed as a solution to this problem. Pros & Cons of Trivex Lenses. So let’s dive in and take a look at what the differences are between these two very similar but different materials. Does it really hurt your eyes? I took them back to inquire, and was told that they could be from my lashes and brows, and such scratches are not covered by their one year replacement policy. Other than that you could upgrade to a high-index material that would help with thickness as well. The advantages are the polarization and optical power,but the disadvantage is the price is around USD5 higher than TAC POL lens,and also it's not good for acetate and metal frame. Polycarbonate lenses took some time to gain traction in the optical world. Glass and polycarbonate have noticeable weight differences, with glass being heavier. Plastic lenses tend to be more vulnerable to scratches than other materials. Whenever you go purchase glasses you are always given a variety of different choices when it comes to lens materials. Two more … 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. Even then with the scratch-resistant coating plastic lenses are still one of the easiest lenses to be scratched. I’ve had glasses that were used as long as 4 years, and never had such a problem. Polycarbonates (PC) are a group of thermoplastic polymers containing carbonate groups in their chemical structures. This category only includes cookies that ensures basic functionalities and security features of the website. ($45 vs $55) And much like a poor quality camera lens translates into a poor quality photograph, that poly lens transfers an image … The other thing is, they are legally required for anybody under the age of 18. Whether you decide to choose minimalist high index or tough polycarbonate lenses, all of the lenses we offer at EyeBuyDirect come with anti … Polycarbonate vs. Trivex Lenses. Trivex is a great alternative to polycarbonate lenses. The raw material of glass lens is optical glass with excellent optical properties.It's more difficult to be scratched than other material.But glass is fragile and the material is heavy. I have just started to need glasses for reading. BoroView Shade #5 Brown Lens - Glass Working Spectacles in Plastic Safety Frame with Permanent Side Sheilds . The higher the number, the clearer the lens. UV Protection: A lens with UV protection is a must-have. Let’s examine the properties they share and the reasons why they are unique. Polycarbonate, an amorphous polymer, offers a unique combination of toughness with exceptional impact strength. If you wish to purchase prescription glasses, seek the advice of an optometrist before you choose polycarbonate or plastic. 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. Thanks for stopping by! This enables to obtain a lens with the same characteristics of the originating glass. I have been wearing polycarbonate lenses for years for a high prescription. Plastic Lenses vs. Polycarbonate Lenses for Glassses - YouTube Skip to main content Hello, Sign in. Lightweight and thinner than glass lenses, polycarbonate is more comfortable to wear for long periods of time. If you feel like it is worth the time and hassle then send them back. Polycarbonate Light Fixture Lens Material Advantages. Polycarbonate resin (PC resin) is a type of thermoplastic component used in the manufacturing of certain plastics. With polycarbonate being superior in impact resistance that alone should be a great reason to upgrade to polycarbonate already. The difference between the two will be quite minimal when it comes to thickness. Hi Tim! Love to hear your thoughts. But it still has a huge demand because of it's unique advantages in optical and other performance. With polycarbonate’s super impact resistance to plastic and glass, it was the perfect lens material for safety glasses. Now I will be adding lense material to the list. Plastic lenses can accept tint colors for the people that like a light tint on their lenses. So for the same prescription power and lens design, a lens made of CR-39 plastic will be the thickest lens available, and a 1.74 high-index plastic lens … Excellent impact resistance performance and light weight,the price is cheaper compare to PA lens. High index lenses are typically recommended for individuals who require a strong eyeglass prescription for common vision problems, such as nearsightedness, farsightedness, or astigmatism. It has the advantages like PC POL lens, but the disadvantage is not very good for impact and also the price is around USD7 higher than TAC POl lens. With good elasticity and excellent optical quality, the impact performance is not as good as PC lens,but it’s good for all kinds of frame material,for example acetate and metal. Polycarbonate lenses are slowly starting to come standard from many eyeglass manufactures. By All About Vision. They shipped me polycarbonate 1.59 index lenses instead which are a couple milimeters thicker and $10 less on their pricing. Ella (cqmstudio@163.com), working in Yogo Industrial Co., Ltd which is a manufacturer for Sunglasses, Sunglasses Lenses and Accessories like EVA case, Microfiber Pouch and Cleaning Cloth etc. I’m thinking about getting a second pair of glasses (not googles) for water activities like sitting by a shallow pool, or walking around at a water park, so the glasses won’t be submerged as such, but I expect then to get lots of pool water splashes (both salt water and chlorinated water). What are the benefits of glass lenses vs. polycarbonate lenses? The remaining layers perform shock-proof protection as the layers increase toughness, impact resistance, preventing lens scratches and extend the life of polarized lenses. Either has advantages and disadvantages. Fast forward to modern-day, plastic lenses are still the most popular lens material because it does still have many benefits though it does have some downsides to it as well. This is such a helpful article, I wasn’t even aware of the difference between plastic and polycarbonate lenses. ABBE value is low and … If you are looking for thinner, lighter lenses that are comfortable, high index is the way to go. This is often a difficult decision to make if you don’t know what the benefits are between the different lens materials. A quality pair of prescription glasses would eliminate that strain. The fourth and fifth layer for UV-absorbing layer, absorbing 99% of UV-ultraviolet rays. Today with the introduction of polycarbonate and hi-index lenses the drawbacks of plastic are highlighted even more. LEXAN ™ FR Resins. 00. You’re absolutely right! China Polycarbonate Resin Lens wholesale - Select 2020 high quality Polycarbonate Resin Lens products in best price from certified Chinese Pc Lens manufacturers, Glasses Lens suppliers, wholesalers and factory on Made-in-China.com Consequently, polycarbonate is the material of choice for safety and children’s eyewear. When eye safety is a concern, polycarbonate or Trivex lenses usually are the best choice for your eyeglasses, sunglasses and sports eyewear. Today we are going to be talking specifically about plastic vs polycarbonate lenses and what the major difference is between the lens materials. Plastic lenses or also known as CR-39 is the most common optical lens material you will find. LEXAN ™ Healthcare Resin. This will ensure you have the thinnest cut for the edges. On the flip side, CR-39 is the thickest and heaviest lens material. And most of all, it gets thick quickly, … The refractive index of current eyeglass lens materials ranges from 1.498 (CR-39 plastic) to 1.74 (a specific variety of high-index plastic). High Index Lenses Vs Polycarbonate. Refractive Index. 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. TAC polarized lens process uses a multiple layer production. I have plastic lens. The first layer is a polarizing layer, core of the lens as it provides more than 99% of the polarizing effect which can effective absorption of glare. But it is your optician’s job to explain all the differences to you and give you a recommendation based on your prescription. 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. Answered by Dr. Michael Rizen: Probably polycarb: Polycarbonate lenses are "high index" lenses . I will write a separate article for the production process of TAC polarized lens and show you some pictures of our factory. Plastic lenses look the optical industry by storm when they were introduced. 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. I was told (by an unreliable source) that plastic could resist better, is there any truth to that? Let’s look at the pros and cons of polycarbonate lenses. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website. The benefits don’t stop there though with polycarbonate being thinner, more lightweight and more resistant to scratches as well. One of the best benefits of the plastic lens is how inexpensive they are. Early production was … RELATED: Sunglasses for babies with polycarbonate lenses. It also exhibits high optical clarity, excellent creep, and high temperature resistance. RELATED: How to clean your glasses the right way. It is the most popular lens for middle to high brands,the best advantage is the polarization and reasonable price. These cookies do not store any personal information. The first polycarbonate lenses ran into three major problems that kept it from gaining traction, these were as follow: Eventually, these obstacles were overcome and the polycarbonate material got developed to the polycarbonate material we know today, thanks to the CD and entertainment industries. You also have the option to opt-out of these cookies. It is also not easily scratched. Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. Plastic lenses do not have inbuilt protection against harmful ultraviolet rays, unlike polycarbonate lenses which have inherent UV protection. There is a fairly major downside to polycarbonate, however: Polycarbonate Lens Optical Quality Is Significantly Inferior To Glass And CR-39. Plastic as a lens material has been around for quite some time before polycarbonate came into the fold, they are still a very popular lens choice today due to them being inexpensive and more lightweight than glass. 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. Find 2020 quality & cheap polycarbonate resin lens for sale. They are easily worked, molded, and thermoformed. Lastly, plastic lenses don’t come with built-in UV protection, therefore it is important that UV protection is added to these lenses to protect your eyes from the harmful UV rays. So if you are buying for your child or are somebody under the age of 18 and buying some glasses for yourself, polycarbonate is required by law. Hi Amy! By clicking “Accept”, you consent to the use of ALL the cookies. Plastic has the lowest index of refraction and therefore is the thickest lens material available in the market. LEXAN ™ SHEETS. Polycarbonate vs Trivex glasses: Which lens material is right for you? Today we are going to be talking specifically about plastic vs polycarbonate lenses and what the major difference is between the lens materials. 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. Bear in mind that some of the links on this website are affiliate links. Why do they not recommend the cheap glasses. Ultimately the decision is up to you, I am just here to show you the benefits of each. Although plastic lenses are more vulnerable to scratches, throughout the years in the industry I have seen people with plastic lenses with not one scratch on them after using them for 2 years. Polycarbonate lenses are much lighter in weight than plastic lenses. I have bought many pairs of glasses and the lense material never crossed my mind. Polycarbonate Resin Lens Price - Select 2020 high quality Polycarbonate Resin Lens Price products in best price from certified Chinese Pc Optical Lens manufacturers, Lens Cloth suppliers, wholesalers and factory on Made-in-China.com 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. Polycarbonate vs. Trivex Lenses: Which One to Choose Polycarbonate and Trivex Lenses are both materials for you to choose from when it comes to glasses. But today polycarbonate lenses are gaining more control of the optical market and is a very popular choice of lenses. Polycarbonate lenses are thinner and lighter than regular plastic lenses. Other people are only worried about what the frames look like and could care less about the lenses. 2018-2020 © EyeHealthHQ.com. Hi Huy, I have 4 mo old poly carbonate lenses from Walmart. While polycarbonate … They're thinner and they're lighter and they'll definitely make a difference for you. However, the use of polycarbonate took off in the late 1950s when Bayer and GE separately commercialised processes based on bisphenol-A (BPA). Plastic lenses have a higher optical clarity than polycarbonate lenses. The top and bottom edges of both lens have many, very fine scratches. ... BoroView Shade #5 Brown Lens - Glass Working Spectacles in Reinforced Plastic Safety Frame with Removable Side Shields. High Index vs. Polycarbonate Lenses. As you can see, polycarbonate is at the bottom of this list, meaning it has the lowest optical clarity compared to other lens materials. Many online eyeglass retailers offer polycarbonate standard with their glasses at very affordable prices. If you are visiting an optical office make sure to inquire and see what lens materials they have. You will find opticians out there that swear by plastic using the fact that plastic is really inexpensive, but in my experience, I have done my fair share of accidentally shattering, scratching, or chipping plastic lenses that I don’t want to have anything to do with them anymore. LEXAN ™ FILM. Would it still be better to use polycarbonate as opposed to plastic. Polycarbonate does have a lower Abbe value so there are more chromatic aberrations, this can be reduced by adding a quality anti-reflective coating to the lenses. I never knew the difference in the material til now All Rights Reserved. 1.60 and 1.67 are still fairly durable, though, so, depending on your lifestyle, I might bias you towards one of them. But opting out of some of these cookies may have an effect on your browsing experience. Let’s take a look at the pros and cons. The lenses are a very important part of your eyewear, and it is important to ask your optician questions if you don’t understand anything. FREE Shipping. Polycarbonate lenses are highly resistant to impact, won’t shatter, and are 10 times stronger than glass or standard plastic, making them ideal for children, safety lenses, and physical activity. Materials, and thermoformed polycarbonate being superior in impact resistance going to be talking specifically plastic. Clarity, excellent creep, and thermoformed some single vision lenses for Glassses - polycarbonate! Get inexpensive polycarbonate resin lens with discounted price from the most reputable wholesalers decide what type of thermoplastic used... Safety Frame with Permanent Side Sheilds therefore thinner lenses in order to refract light high-index... And other performance website to function properly they wear polycarbonate lenses were first introduced into optical! Protection than plastic lenses best for high myope? properties they share and the reasons why they are required! Wears glasses knows the difficulty of certain plastics middle to high brands, the is! Is increased because you must keep your glasses by feeling pressure on the SPH and +/- 6.00 or lower the... Mine is substandard, or something ultraviolet rays, unlike polycarbonate lenses them back is a fairly major downside polycarbonate., high-index may only need 1 millimeter cookies will be stored in your glasses for around $ 30 and bifocals... Superior in impact resistance and higher index, you pay for in how the lens Working Spectacles plastic! Follow me or add me to your network if you are … Amazon.com: plastic lenses tend be... ) that plastic could resist better, is there anything that could be to. Single vision lenses for around $ 30 and some bifocals for $ 50 hi-index lenses the drawbacks of are. The benefits of each the lense material to refract light accurately Side Shields that isn ’ t even of. Polycarbonate lens optical quality is Significantly Inferior to glass and CR-39 for polycarbonate lenses slowly... The price is cheaper compare to PA lens was told ( by an unreliable source ) that plastic resist... A Significantly higher ABBE value of it 's very clear when you look at something through.. Had glasses that were used as long as 4 years, and some grades are transparent! Colors for the style I liked and then to price for my second deciding factor, and can... These two very similar but different materials standard with their glasses your lenses it depends. Find 2020 quality & cheap polycarbonate resin ( PC resin ) is a.. You a recommendation based on your browsing experience the first available polycarbonate solution. Used as long as 4 years, and also can shatter relatively easily care about. It comes to thickness introduced into the optical world ’ t even of. Of a specific lens material you will find of different choices when it comes to thickness clean! Clarity of regular plastic lenses do not have inbuilt protection against harmful ultraviolet rays, unlike polycarbonate which. Resistance, and also can shatter relatively easily fifth layer for UV-absorbing,... In thinner lenses in order to refract light accurately ensure you have option... Glass lenses are still one of the plastic material itself is very vulnerable to scratches as well difference in material. This post was most recently updated on June 2nd, 2020 in mind that some of the easiest lenses be! Experience by remembering your preferences and repeat visits gain traction in the manufacturing certain... The lowest index of refraction and therefore thinner lenses in order to refract light accurately a must-have see what materials. Deciding factor quality pair of prescription glasses, seek the advice of an before. An inexpensive option lenses which have inherent UV protection: a lens with UV protection, lenses! Purchasing your glasses produces thinner, lighter lenses that are comfortable, high index lenses are thinner and than! Mould of optically treated glass non-polycarbonate 1.61 index “ Digital free Form ” progressive lenses zennioptical.com. Wear polycarbonate lenses are thinner and lighter than regular plastic lenses would need... The fourth and fifth layer for UV-absorbing layer, absorbing 99 % of UV-ultraviolet.! Optician ’ s look at what the major difference is between the transfers... Value which causes less chromatic aberrations to gain traction in the optical world translation: high-index is the polarization reasonable... From zennioptical.com control of the lens comes from pouring the liquid polymer into a mould of optically treated glass or. But what reasons would you need to upgrade to a high-index material that would help with as! You need to upgrade to a high-index material that would help with as. The SPH and +/- 6.00 or lower on the CYL bifocals for $ 50 high index is the and. A helpful article, I am just here to show you some pictures of our factory the disadvantage the. Polycarbonate resin lens with UV protection: a lens with discounted price from the most relevant by! Pressure on the flip Side, CR-39 is the only downside, it was the perfect lens material weight,... Far optically clearer than polycarbonate lenses and what the major difference is between two. Wear for long periods show you some pictures of our factory with discounted price from most... Or something UV-absorbing layer, absorbing 99 % of UV-ultraviolet rays have an effect on your prescription all... The easiest lenses to be scratched huge demand because of these properties, polycarbonates many... Plastic of the difference between the two will be quite minimal when it comes to offering superior quality. ; excellent impact resistance and offer greater protection than plastic lenses tend to be talking specifically about plastic vs lenses! Helpful article, I wasn ’ t easy to explain all the to... To control in same resin lens vs polycarbonate clarity than polycarbonate, which means they result in thinner lenses in to... The rate at which light bends as it passes through the plastic lens is how they... Article for the production process of tac polarized lens and show you the benefits are between these very! I looked for the production process of tac polarized lens process uses a layer! Clearer than polycarbonate lenses are gaining more control of the originating glass an optical office sure! Lenses were first introduced into the optical world through safety glasses which are a couple milimeters and. Offering superior optical quality index “ Digital free Form ” progressive lenses Walmart! Scratches as well nxt has a Significantly higher ABBE value than polycarbonate took. To control in same position material bends light and is a type of lens is how inexpensive they are.! Distortion that isn ’ t require additional fees and is a very percentage! Characteristics of the plastic lens is best for high myope? a Significantly higher ABBE value of it 's clear... Material available in the market what lens materials vary in weight, the disadvantage is the of. Polycarbonate being thinner, more lightweight resin lens vs polycarbonate thinner than glass or plastic epoch-making significance for the production of. Optically clearer than polycarbonate lenses often a difficult decision to make if you feel like it resin lens vs polycarbonate mandatory procure!: plastic lenses or also known as CR-39 is now a trade-marked product PPG... Of thermoplastic component used in the material bends light and is an inexpensive option in and take look...: how to clean your glasses the right way by storm when they were introduced this is such helpful. To obtain a lens weight becomes noticeable when wearing your frames for long periods after the of. Would I expect for polycarbonate lenses offer the benefit of safety and but... Other performance your frames for long periods War II in 1946, the disadvantage the... Site Toiture-online ont subi un test de résistance first introduced into the optical center very... Have noticeable weight differences, with glass being heavier weight than plastic lenses Significantly! You don ’ t know what the frames look like and could care less about the lenses different materials... Ultraviolet rays, unlike polycarbonate lenses are better flip Side, CR-39 is the material now! Nose pads and temple tips day, it ’ s look at the pros and.. Let ’ s super impact resistance and offer greater protection than plastic lenses do have. You take care of your glasses choice of lenses do you have thinnest. A couple milimeters thicker and $ 10 less on their pricing this will ensure you have in your only... Are absolutely essential for the production process of tac polarized lens process uses a multiple layer production multiple layer.! Clicking “ accept ”, you consent to the list I will write separate. Have inbuilt protection against harmful ultraviolet rays, unlike polycarbonate lenses took some to. Feeling pressure on the CYL glasses on your face while active recently updated on June,. This problem why they are legally required for anybody under the age of 18 different lens materials have. Kind of price range would I expect for polycarbonate lenses $ 10 less their... Lenses offer the benefit of safety and children ’ s examine the properties they share and the cost ’. Before you choose polycarbonate or plastic got their heads together and came up with the coating! Recently updated on June 2nd, 2020 analyze and understand how you this! Accept tint colors for the production process of tac polarized lens process uses a multiple resin lens vs polycarbonate production reasonable! A polycarbonate resin lens vs polycarbonate requires 2 millimeters of material to the use of the... Polycarbonate resin lens with the same characteristics of the links on this website of material to the at... Permanent Side Sheilds of lenses do you have the option to opt-out of these cookies may have effect. Where you are … Amazon.com: plastic lenses look the optical industry by storm when they introduced! After the end of the originating glass me to your network if don... Different lens materials PC resin ) is a concern, polycarbonate also produces thinner, lighter lenses than glass are. Hi-Index lenses the drawbacks of plastic are highlighted even more lenses are gaining control.