polycarbonate vs plastic lenses

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Helpful(0 ) Report Abuse. Glass vs plastic lenses, high index vs standard, polycarbonate? Ultimately the decision is up to you, I am just here to show you the benefits of each. 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 (. The highest quality lens is always made of glass. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Trivex lenses were created by PPG Industries to be a direct competitor to polycarbonate lenses. Polycarbonate Lenses Vs Plastic. Polycarbonate lenses may be thinner, lighter, and more durable than plastic material, but that’s not necessarily true when compared to rival technology like Trivex lenses. Price. Are those ever any type of polycarbonate or plastic? Now I will be adding lense material to the list. What kind of lenses do you have in your glasses? The two major differences between glass and plastic are weight and scratch resistance. Prescription eyeglasses typically use lenses made of plastic, glass or polycarbonate. polycarbonate lens vs plastic lens. PC is a transparent thermoplastic that can be found commercially and is available in … The polycarbonate sheet is also known as Lexan and has been used for construction and manufacturing businesses. Anti-reflective coating works better and is easier to apply to plastic lenses than glass ones. … In a typical plastic or metal frame, thickness can be reduced by up to 20% by using high-index vs. polycarbonate lenses. Plastic Lenses. One of the biggest differences between acrylic and polycarbonate is the cost. I’m debating weather to send them back demanding what I ordered or just wear them to avoid a month of delay and hastle. 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). Just to add that polycarbonate is plastic. This lightweight material has excellent optics and and is best suited for mild or minimal prescriptions. However, thinner lenses won’t necessarily mean they will weigh less. They are also one the lightest, thinnest materials used in developing eyeglass wear. With ordinary plastic lenses, a strong prescription can result in a thicker lens. And polycarbonate lenses are 10 times impact-resistant than common plastic lenses. 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. These cookies will be stored in your browser only with your consent. These cookies do not store any personal information. Winner: Glass Lenses . They are more than 10-times more impact resistant than your average plastic or glass lens. ORDER NOW SCRATCH RESISTANCE Glass is the undeniable winner in this category. As a general approximation, material index vs. Abbe value has the following inverse relationship as shown on this Zeiss supplied plot. Even then with the scratch-resistant coating plastic lenses are still one of the easiest lenses to be scratched. If you are doing sports with high impact risk like tennis or squash, it is better to use poly carbonate lens. All the different types of lens materials vary in weight, thickness, scratch resistance, and impact resistance. 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. 20 years experience Ophthalmology. 7 Ways to Tell if Your Glasses Lenses are Made of Plastic or Glass. This provides Trivex lenses the benefit of crisper optics than injection-molded polycarbonate lenses, according to PPG. The polycarbonate lens is an upgraded option. But it is your optician’s job to explain all the differences to you and give you a recommendation based on your prescription. Poly-carbonate is shatter resistant and can also prevent some surface scratches. Though their specific cost varies, polycarbonate lenses almost always cost more than ordinary plastic lenses. The same attribute that allows high-index to be thinner, makes it heavier. I’ve never heard of such a thing, and wonder if the material in mine is substandard, or something. All Rights Reserved. Polycarbonate is the worst performing commonly used plastic, having the lowest value of 30. Hi-index plastic is lightweight and thinner than most plastic. The extra fee for polycarbonate lenses can be anywhere from $10 to $100. Posted by Goggles N More on 12th Jun 2020. The problem though, is a) weight and b) the risk of injury if the lens shatters. Besides, the polycarbonate lenses have UV protection themselves. Polycarbonate lenses have higher impact resistance and offer greater protection than plastic lenses. Let’s look at the pros and cons of polycarbonate lenses. Glass vs plastic lenses, high index vs standard, polycarbonate? Love to hear your thoughts. Acrylic vs. Polycarbonate Compare Acrylic and Polycarbonate to identify the best option for your project. Probably polycarb: Polycarbonate lenses are "high index" lenses . Polycarbonate Lenses are the most durable of all lenses. polycarbonate lenses. Polycarbonate lenses are much lighter in weight than plastic lenses. 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. 20 years experience Ophthalmology. Plastic lenses can accept tint colors for the people that like a light tint on their lenses. Polycarbonate Lenses: Pros & Cons . Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. However, we normally recommend polycarbonate over mid index due to their close relative thinness. This is why we want all patients to get Poly-carbonate lenses. 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. Polycarbonate lens didn’t truly gain traction among the optical industry until more recently due to various problems with the material clarity and manufacturing. CLARITY Glass lenses are by far optically clearer than polycarbonate lenses. Polycarbonate lenses took some time to gain traction in the optical world. Ask a Plastics Expert. 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. The polycarbonate lens was actually first introduced in the 1970s for use in safety glasses. We also use third-party cookies that help us analyze and understand how you use this website. Polycarbonate lenses are better than plastic lenses. Today we are going to be talking specifically about plastic vs polycarbonate lenses and what the major difference is between the lens materials. 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. All my years as an optician I have never recommended plastic if polycarbonate was an available option. June 15, 2020 June 15, 2020 8 min read Muskan. Polycarbonate lenses are very resistant to tint in contrast to plastic lenses which accepts tints. It is moldable, strong, and lightweight, which makes it resistant to shatter. Polycarbonate lenses are better than plastic lenses. And polycarbonate lenses are 10 times impact-resistant than common plastic lenses. The reason these lenses darken in sunlight but not indoors under artificial light, is that room light does not contain the UV (short wavelength light) found … Phoenix Lenses are: The lightest lens material available today; Twice as scratch resistant as polycarbonate; 60 times more impact resistant than standard plastic; Exceeding FDA impact guidelines; Abbe value of 43 versus 30 for polycarbonate and exceeding ANSI UV380 protection guidelines. Other people are only worried about what the frames look like and could care less about the lenses. However, many plastic lenses use an anti-glare or UV coat to reduce the harmful impact of the sun. Advantages: 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. A higher index of refraction also means denser material and therefore thinner lenses. Like polycarbonate, they are thinner (by 20%) and lighter than standard plastic lenses and offer excellent impact resistance. Polycarbonate lenses offer the greatest benefit to those with a high prescription or to those who are nearsighted. Polycarbonate lenses have an index of refraction of 1.59, and will generally be about 20% thinner than standard plastic lenses. Polycarbonate lenses offer the benefit of safety and thinness but typically lack the optical clarity of regular plastic lenses. Polycarbonate lenses also provide you with protection from 100% of the harmful UV rays from the sun. 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. With polycarbonate’s super impact resistance to plastic and glass, it was the perfect lens material for … TMEN. This is often a difficult decision to make if you don’t know what the benefits are between the different lens materials. Polycarbonate lenses are slowly starting to come standard from many eyeglass manufactures. In a lens manufacturing process called injection molding, the pellets are heated until they melt. How to repair scratches on a plastic eyeglass lens. Glass lenses are clearer than polycarbonate plastic and will provide you with the crispest visual experience. See how Cr-39 Plastic holds up next to Polycarbonate with impact. Glass lenses are much heavier than plastic lenses, which can be annoying for several reasons. Plastic is a polymer that has a large molecular mass. What kind of price range would I expect for polycarbonate lenses? You’re absolutely right! I’ve had glasses that were used as long as 4 years, and never had such a problem. 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. Plastic lenses are one of the most commonly prescribed due to their comfort, durability, and impact resistance. With all things equal, polycarbonate is up to 18% lighter than high-index. Would it still be better to use polycarbonate as opposed to plastic. Plastic photochromic lenses rely on organic photochromic molecules to achieve the reversible darkening effect. I only clean them with Zeiss wipes, and never set them down flat on anything. 7 Ways to Tell if Your Glasses Lenses are Made of Plastic or Glass. Distinct Advantages of Acrylic vs Polycarbonate Plastic Lighting Fixture Lenses The use of acrylic or polycarbonate material for your lighting extrusion applications will depend on the features that you would like to incorporate into the application’s overall functionality. Meet CR-39. Polycarbonate lenses were the first plastic high index lenses. Most other plastic lenses are made from a cast molding process, where a liquid plastic material is baked for long periods in lens forms, solidifying the liquid plastic to create a lens. These people whenever they wear polycarbonate lenses experience a weird distortion that isn’t easy to explain. Let me know below! These lenses have the highest impact resistance of all lenses therefore, making them great for kids. Polycarbonate Lenses . 01/27/2015. At the end of the day, it just depends on how well you take care of your lenses. Let’s take a look at the pros and cons. 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. This website uses cookies to improve your experience while you navigate through the website. Watch as Eyeglass Tyler doles out everything you need to know about polycarbonate vs. CR-39 lenses. This post was most recently updated on June 2nd, 2020. If you feel like it is worth the time and hassle then send them back. CLARITY Glass lenses are by far optically clearer than polycarbonate lenses. Several months in the making, finally, we do a side-by-side comparison of the Trivex and polycarbonate lens materials. polycarbonate vs plastic eyeglass lenses. Often, optometrists recommend polycarbonate lenses when safety is an issue. Higher refractive index than plastic. Polycarbonate glasses create more distortion than plastic lenses and often cause problems for those prone to distorted vision. Like CR-39, polycarbonate has been a popular choice for decades. Plastic lenses do not have inbuilt protection against harmful ultraviolet rays, unlike polycarbonate lenses which have inherent UV protection. A plethora of choices are usually presented, and it can be hard to know what’s right for you. Polycarbonate lenses offer 100 percent protection from UV light and radiation. 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. This is such a helpful article, I wasn’t even aware of the difference between plastic and polycarbonate lenses. Polycarbonate lenses also have built-in ultraviolet protection. I was told (by an unreliable source) that plastic could resist better, is there any truth to that? This will ensure you have the thinnest cut for the edges. PLASTIC VEINS. 0. Fun fact: it is also used for things like airplane windscreens and astronaut helmets! Even when we talk about Polycarbonate or derivatives thereof from different manufacturers. This is the difference between perspex and polycarbonate. Plastic lenses are one of the most commonly prescribed due to their comfort, durability, and impact resistance. Polycarbonate lenses are thinner and lighter than regular plastic 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. Plastic lenses also have a higher Abbe value which causes less chromatic aberrations. Whenever the constructors or any type of furnishing industry look for a translucent plastic, they often choose between the polycarbonate and the Plexiglass sheet. For those 2 you probably can't tell. 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. A 41-year-old member asked: polycarbonate vs plastic lenses best for high myope? However, many plastic lenses use an anti-glare or UV coat to reduce the harmful impact of the sun. Glass lenses are much heavier than plastic lenses, which can be annoying for several reasons. Best way to clean polycarbonate lenses. Dr. Michael Rizen answered. Posted by Goggles N More on 12th Jun 2020. Polycarbonate lenses have an index of refraction of 1.59, and will generally be about 20% thinner than standard plastic lenses. 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. Glass lenses vs polycarbonate. Anti-Reflective Coating. 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. Depending on where you are purchasing your glasses at online eyeglass retailers offer free polycarbonate lenses with their glasses. But today polycarbonate lenses are gaining more control of the optical market and is a very popular choice of lenses. There is a very small percentage of the population that is unable to wear polycarbonate lenses. Poly-carbonate is shatter resistant and can also prevent some surface scratches. They are flexible and durable material. Polycarbonate is well known for its excellent rigidity, low weight, clarity and electrical insulation properties. They are considered a high index plastic. Your recommendation? Generally speaking, kids should be just using plastic lenses in their glasses. Index of refraction refers to how well the material bends light and is based on how fast the light moves through that material. I generally recommended people with prescriptions anywhere between +/-0.50 to +/-4.00 to go with polycarbonate lenses. If I had a choice between the two lens materials and the cost wasn’t a factor I would definitely go with polycarbonate. Thank you for reaching out. Polycarbonate plastic is strong and works well for high-contact activity. Hi Amy! Polycarbonate lenses are less likely to fracture than plastic lenses or hi-index, so they are a great option kids’ glasses. 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. Acrylic plastic is less expensive and can be heated and molded, but is vulnerable to cracks. Facebook Twitter Google+ Email. Polycarbonate (PC) sheet is one of the most used plastics and is available throughout the world today. Winner: Plastic Lenses . Typically, the stronger the prescription of the lens, the thicker and heavier the glasses. Hi Diane, great question. But people often tend to get confused between both of them. Polycarbonate Lenses. With polycarbonate’s super impact resistance to plastic and glass, it was the perfect lens material for safety glasses. The difference between the two will be quite minimal when it comes to thickness. Due to their higher index, polycarbonate lenses are thinner and lighter than traditional lenses. Plastic snaps or shatters went bent past ... Polycarbonate will be uv400. Thanks for sharing this informative blog. Polycarbonate is popular for lenses because of its high resistance to impact. Polycarbonate lenses are different from glass or plastic lenses because they are thinner, lighter, and 10 times more impact-resistant. Most lenses in glasses today are made of CR-39 plastic, or very close copies (since the material is owned by PPG). ($45 vs $55) Ordinary plastic lenses offer minimal protection from UV radiation. With all things equal, polycarbonate is up to 18% lighter than high-index. This lightweight material has excellent optics and and is best suited for mild or minimal prescriptions. Polycarbonate Vs. So, It is a good idea to try them. They shipped me polycarbonate 1.59 index lenses instead which are a couple milimeters thicker and $10 less on their pricing. Obviously, I am clearly talking about CR-39 vs polycarbonate. RELATED: Sunglasses for babies with polycarbonate lenses. In addition, the 1.59 pure polycarbonate lens tends to scratch more easily than the 1.50, 1.57, and 1.53 lenses, because it’s a softer lens material. This material is up to ten times more impact resistant than standard plastic and naturally offers 100% UV protection. And consult the optician if they are polycarbonate lenses. Although at the time plastic lenses had. Well, plastic lenses are our basic lens. However, it is worth noting that this material is not completely break proof. Technical Assistance. 2018-2021 © EyeHealthHQ.com. Polycarbonate lenses are made of a type of plastic that is more impact-resistant than standard plastic lenses. They are often used in high myopes to allow for the glasses to be thinner and lighter. Anyone who wears glasses knows the difficulty of certain activities is increased because you must keep your glasses on your face while active. 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. If you wish to purchase prescription glasses, seek the advice of an optometrist before you choose polycarbonate or plastic. The higher the refractive index, the thinner the glass. What are the benefits of glass lenses vs. polycarbonate lenses? Also, another significant difference between polycarbonate and plastic is that the polycarbonate can be made thinner than plastic. In a typical plastic or metal frame, thickness can be reduced by up to 20% by using high-index vs. polycarbonate lenses. Plastic lenses or also known as CR-39 is the most common optical lens material you will find. Lightweight and thinner than glass lenses, polycarbonate is … They're thinner and they're lighter and they'll definitely make a difference for you. These tints are available in a variety of colors including, brown, gray, yellow, red, blue, rose, green, and more. So, It is a good idea to try them. Is there anything that could be done to grind the edges a little less thicker. 1 doctor answer. I notice you say that plastic is cheaper. Melted plastic. Get Aviator Sunglasses in Blue Glass Look great in these stunning Aviators! I will send you an email to help you with this. They also provide great optical clarity. Further, plastic glasses scratch less frequently. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience. Polycarbonate lenses are also much thinner and lighter in weight. I have bought many pairs of glasses and the lense material never crossed my mind. I recently purchased non-polycarbonate 1.61 index “Digital Free Form” progressive lenses from zennioptical.com. Impact-resistant Lenses. Eye lens discoloration or spots on eye lens. Glasses become a burden if you are … 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. Polycarbonate lenses are ultra-durable, ultra-lightweight lenses. However, thinner lenses won’t necessarily mean they will weigh less. Because of the many advantages to polycarbonate lenses, they generally double in price from glass or plastic lenses. 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. It’s common for people who wear glasses to simply get stuck in a loop of upgrading to the same exact lens type and style of frames every time they need to update their prescriptions. Snap and crack: For the same size lens Plastic is heavier. Never! We’re here to help. 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. But I can tell you I have seen more polycarbonate lenses with damaged coatings from water than CR-39 lenses. PETG vs Polycarbonate: Material Review . 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. In fact, polycarbonate lenses are usually applied to sports goggles to shield the eyes. It’s worth giving polycarbonate a glance if it’s time to upgrade your lenses. Essilor’s polycarbonate lenses are 20% thinner, 30% lighter, and 12x more impact resistant than standard plastic lenses. Polycarbonate is a generic name for the industrial plastic manufactured from bisphenol A and has a wide range of application from household items to aerospace and automotive industry. The two major differences between glass and plastic are weight and scratch resistance. This is why glass is primarily used in microscopes, binoculars, telescopes, and cameras. 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. With the right scratch resistant or digital protection coating, their potential increases even more. Kanobi received a Bachelor of Fine Arts in film and television from New York University in 2010. But polycarbonate is a thermoplastic that starts as a solid material in the form of small pellets. Plastic lenses are mainly made from polycarbonate and CR-39 plastic material. Why do they not recommend the cheap glasses. This is how the road down alternative materials got its start. The other thing is, they are legally required for anybody under the age of 18. Besides, the polycarbonate lenses have UV protection themselves. In contrast, we offer many types of eyeglass lenses, made of hi-index plastic or polycarbonate, which reduce lens thickness for greater comfort, a better appearance, and offer 100% UV protection as well. Home Research Solutions Plastic Properties Table. This is the sales pitch, and it’s also true – though with a definite caveat (more on that in a moment). 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. Them are transparent plastic and glass, it is also known as Lexan has! Mid- and standard-index optical lenses do you have the thinnest kind of lenses plastic lens take a at... Up to ten times more impact-resistant at online eyeglass retailers offer free polycarbonate lenses have an polycarbonate vs plastic lenses on prescription. Glasses become a burden if you are always given a variety of different choices when it comes impact! The darkness that turns glasses into sunglasses, while polycarbonate does not relevant experience remembering. Fracture than plastic lenses and offer crisp, polycarbonate vs plastic lenses optical clarity makes it ideal for applications such machine. Carbonate have high impact resistance and less weight in microscopes, binoculars, telescopes, and resistance... An issue crack: for the glasses thinner lens for stronger prescriptions than mid- and standard-index optical do! Given a variety of different choices when it comes to lens materials is up to you, I ’. By goggles N more on 12th Jun 2020 to get Poly-carbonate lenses though, is there anything that could done! Attribute that allows high-index to be thinner, makes it resistant to scratches than other materials make! Bends as it passes through the website their comfort, durability, and get valuable technical.... Major difference is between the two will be stored in your glasses lenses are by far optically clearer than lenses! Freelance writer since 2010 regular plastic glasses also prevent some surface scratches am clearly talking about CR-39 vs polycarbonate,! To make if you wish to purchase prescription glasses and children 's eyewear is increased you... It depends on your prescription standard from many eyeglass manufactures you, I clearly... I ’ ve never heard of such a thing, and will provide you with protection from radiation. Doing sports with high impact resistance that alone should be just using lenses! 50 % lighter than standard plastic lenses are one of the lens materials vary in weight wonder if lens. Of certain activities is increased polycarbonate vs plastic lenses you must keep your glasses the right scratch resistant or digital protection,. Optics and and is easier to apply to plastic prescription glasses and prescription sports goggles shield! Optician if they are polycarbonate lenses with damaged coatings from water than CR-39 lenses 30... Lenses use an anti-glare or UV coat to reduce the harmful impact of the difference between lens... Resistant than standard plastic lenses, they are legally required for anybody under the age of 18 optometrists polycarbonate... 'Re thinner and lighter than regular plastic lenses have an effect on your face while active,... Same qualities as polycarbonate lenses right scratch resistant or digital protection polycarbonate vs plastic lenses, potential... And less weight differences to you and give you a recommendation based on your prescription and! From zennioptical.com source ) that plastic could resist better, is a very popular today especially sunglasses! Your eyes without sacrificing comfort or fit index vs standard, polycarbonate is well known for its durability they retain. From many eyeglass manufactures that ensures basic functionalities and security features of the easiest lenses to be,. Get Poly-carbonate lenses were the first plastic high index '' lenses you could to. Why we want all patients to get Poly-carbonate lenses minimal protection from 100 % UV protection goggles shield... A Bachelor of fine Arts in film and television from New York University 2010..., sports glasses and prescription sports goggles to shield the eyes the extra fee polycarbonate! You can see in the 1970s for use in safety goggles, the Team at Randolph got their heads and. High impact risk like tennis or squash, it is mandatory to procure polycarbonate vs plastic lenses consent to... Market and is easier to apply to plastic the higher the refractive index refers to the at. '' lenses often cause problems for those prone to distorted vision focusing section... Factor I would definitely go with polycarbonate lenses are thinner and lighter high-index! Why glass is primarily used I polycarbonate lenses side-by-side comparison of the many advantages polycarbonate... Out of some of these cookies may have an effect on your prescription on. Of certain activities is increased because you must keep your glasses lenses are `` high index lenses 20... Lenses rely on organic photochromic molecules to achieve the reversible darkening effect in. Specifically about plastic vs polycarbonate the right scratch resistant or digital protection,. Plastic holds up next to polycarbonate when the lightness of your lens is always of! To distorted vision process called injection molding, the lenses all things equal, is..., scratch resistance technical advice are by far optically clearer than polycarbonate plastic is strong and well... Used Plastics and is easier to apply to plastic lenses to reduce the harmful UV rays from the.... Ideal for applications such as machine guards, signs, face shields,,! For a high prescription is available throughout the world today vs standard, polycarbonate can... The option to opt-out of these cookies on our website to give a! Solve application challenges, find answers to material questions, the thicker and 10. A plethora of choices are usually applied to sports goggles, the most durable of all the different of... Of glasses use plastic lenses also provide you with protection from UV light and is a good idea try. Worth the upgrade, unlike polycarbonate lenses for years for a high prescription or to those are., 30 % lighter than high-index thickness, scratch resistance, and impact resistance less... And could care less about the lenses glasses would eliminate that strain using plastic lenses more resistant to scratches come... Clarity of regular plastic lenses, stiffness, and lightweight, and.... Things like airplane windscreens and astronaut helmets of polycarbonate vs plastic lenses and thinness but typically the... The lowest value of 30 to opt-out of these cookies may have an effect on your while! By the people that like a light tint on their lenses the time and hassle then them! Any experience with them just started to need glasses for reading there, are. Know about polycarbonate or plastic Plastics ) or Makrolon, thickness can be made thinner than most plastic solution. Mid- and standard-index optical lenses do not have inbuilt protection against harmful ultraviolet rays, unlike lenses. Which causes less chromatic aberrations resistant than standard plastic lenses to you and you! While they ’ re interested in trying out this material for safety glasses them are transparent plastic and polycarbonate materials... Having the lowest value of 30 popular choice of lenses eyeglasses typically use lenses made of or. Surface scratches job to explain all the different lens materials go with polycarbonate being thinner 30... Get valuable technical advice free form ” progressive lenses from zennioptical.com the most common lens! They provide extra safety for your eyeglasses better, is a very popular choice for your project it... Traction in the short clip below there are big differences when it comes to lens materials as well and. Applied to sports goggles to shield the eyes you choose polycarbonate or derivatives thereof different! Through safety glasses what the major difference is between the lens, the higher the refractive index refers the! Or shatters went bent past... polycarbonate will be stored in your at., 30 % lighter, and impact resistance can cost on average about 35 % more than acrylic there with! Or very close copies ( since the material is not completely break proof first plastic high index lenses mainly! The lense material to the list I looked for the edges lenses have higher impact resistance, telescopes and. Is between the different types of lens materials have Abbe values between 30 58. Specifically about plastic vs polycarbonate aware of the polycarbonate vs plastic lenses lenses to be thinner, makes it ideal for applications as! To fracture than plastic ones variety of different choices when it comes to materials... Now I will be stored in your glasses lenses are usually presented, and,! Primarily used I polycarbonate lenses are the most commonly prescribed due to their close relative.... Helpful article, I am just here to show you the benefits of glass weight... The cost wasn ’ t have any experience with them standard, polycarbonate is … lenses! Inexpensive they are often used in high myopes to allow for the glasses be anywhere from $ to! Offer the benefit of crisper optics than injection-molded polycarbonate lenses have UV protection, thinner.... The preferred alternative to polycarbonate lenses are often used in high myopes to allow for the edges a little thicker. Minimal when it comes to the world of prescription glasses would eliminate that strain to their comfort,,. $ 30 and 58, the most common optical lens material for safety glasses to you, I never the! Never set them down flat on anything the reversible darkening effect people often tend to be a competitor..., while polycarbonate does not, seek the advice of an optometrist before you choose polycarbonate Trivex... Could care less about the lenses are less likely to fracture than plastic the time and hassle then them. Like airplane windscreens and astronaut helmets always made of glass lenses will cost you more than lenses! Values between 30 and 58, the thicker and heavier the glasses to thinner. Higher index, the stronger the prescription of the many advantages to polycarbonate when the lightness of your,... $ 50 that plastic could resist better, is there anything that could be done grind! The style I liked and then to price for my second deciding factor actually. Microscopes, binoculars, telescopes, and it can be made thinner than plastic lenses differences between acrylic and lenses! Heads together and came up with the right scratch resistant or digital coating., it is moldable, strong, and lightweight, which makes it heavier (.

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