polycarbonate vs glass lenses

Which is the best option, though? Trends have led away from thick lenses, with many people starting to prefer contacts over glasses, so polycarbonate lenses satisfy a demand among lens-wearers. Choose glasses that are sturdy, attractive, shatter-resistant, comfortable – and easy to wear. This is why glass is primarily used in microscopes, binoculars, telescopes, and cameras. No matter whether you prefer glass or polycarbonate, always make sure your lenses have 100 percent UVA/UVB protection. And reasonable prices mean it’s realistic to buy more than one pair without going over your eyewear budget. Trivex lenses are made from a lightweight, impact-resistant material. If you really can’t figure it out or want to be absolutely sure before using a product … With hi-index lenses, vision can be corrected with less material, making the lens much thinner. Glass and polycarbonate lenses. If you’re the type to have a pair of glasses for a long period of time, then glass lenses are a better choice. If you’re sensitive to your frame’s weight, for example, polycarbonate lenses may be the right choice. In this article, you will find in-depth information about glass and plastic lenses. During the manufacturing process, commonly known as injection molding, those small solid pellets are heated until they completely melt. However, Trivex lenses offer sharper central and peripheral vision than polycarbonate lenses, but are not as widely available in as many lens types. It is similar to polycarbonate, but it has some distinct advantages. With polycarbonate’s super impact resistance to plastic and glass, it was the perfect lens material for safety glasses. When eye safety is a concern, polycarbonate or Trivex lenses usually are the best choice for your glasses, sunglasses, and sports eyewear. Glass is the most vulnerable in this category. Is one really better than the other? Inspired by the earlier post about cleaning the hood lenses. Today polycarbonate is the standard lens material for many online eyeglass retailers, and they are standard in all children’s glasses, safety glasses, and sports goggles. Polycarbonate lenses were first introduced into the optical world through safety glasses. Polycarbonate is the worst performing commonly used plastic, having the lowest value of 30. Considering their price and the many pros that come with polycarbonate lenses, they are definitely worth it in both the long run and short term. There are a lot of great eyeglass lenses in the market, but before you buy a pair, it is imperative to consider both their pros and cons. It is our hope, that the information above will help guide your next purchase of Randolph eyewear. Glass lenses are by far optically clearer than polycarbonate lenses. Making the Correct Choice: Acrylic vs Polycarbonate Luminaire Lenses. It is also not easily scratched. “Good enough for fighter pilots, good enough for us.”. Trivex lenses, however, are composed of a urethane-based monomer and are made from a cast molding process similar to how regular plastic lenses are made. Polycarbonate lenses are ultra-durable, ultra-lightweight lenses. However, it must be noted that with either glass or polycarbonate, as long as you clean your lenses with a microfiber cloth and keep your eyewear in a case, you will help protect against day to day scratching and your lenses will last longer. This way you will have an easier time deciding if you want to buy a pair of glass or plastic lenses next time you need new glasses. Lens materials affect thickness and weight. 1-855-393-2891 Glass vs. Polycarbonate Sunglasses Lenses, Women’s Black Aviator Sunglasses Frame & Style Guide, The Navigator Aviator: Classic Sunglasses, Learn more about Randolph’s lens technology. The higher the number, the thinner the lens. Unlike traditional lenses, polycarbonate is a thermoplastic material that begins as solid small pellets. I see both plastic and glass clear lens material at the stores. To optimize your experience we use cookies. Polycarbonate lenses have an index of refraction of 1.59, and will generally be about 20% thinner than standard plastic lenses. Glass tends to be a heavier material than polycarbonate lenses. Glass tends to be a heavier material than polycarbonate lenses. Lightweight and thinner than glass lenses, polycarbonate is more comfortable to wear for long periods of time. Polycarbonate lenses are popular because of the thin look they give to the frames and the strength the high index plastic provides. Polycarbonate lenses are not as clear as glass lenses, but the difference is not really significant to most people. In the end, neither glass nor polycarbonate is necessarily better than the other. Of course, if you’re unsure of which to choose, you can always contact our support team for advice. Polycarbonate may not be the wrong choice, but your lenses will be thicker. Subscribe to our newsletter. Weight: A lens weight becomes noticeable when wearing your frames for long periods. Polycarbonate lenses have a built-in UV protection by nature, and they also easily allow for special treatments to be added to the lenses to protect your eyes. So imagine your glasses now, having these really thick, heavy lenses or these thin and light lenses. Choosing the lens for your frames relies on you. Like polycarbonate lenses, lenses made of Trivex are thin, lightweight and much more impact-resistant than regular plastic or glass lenses. Plastic Vs Polycarbonate Lenses- Which One Is Better? At EyeBuyDirect, you’ll find polycarbonate lenses built into stylish and high-quality frames at affordable prices. And if you actually compare the two you can actually see that the plastic on the right compared to the polycarbonate on my left is about 25-30% thicker with the same exact prescription. Polycarbonate and tempered glass are two materials that can be used when placing windows or constructing any sort of building that requires large amounts of see-through or semi-transparent material. 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!). So, while ⅛” of polycarbonate may be more shatter-resistant than ⅛” of glass, some manufacturers may cut costs by using thinner polycarbonate. The higher the refractive index, the thinner the glass. High-index plastic lenses have a refractive index between 1.6 and 1.74; the index of ordinary plastic and polycarbonate lenses is 1.5 and 1.59, respectively. Plastics are graded in numbers, such as 1.50 or 1.67. And most of all, it gets thick quickly, … Hi-index lenses are made of a special plastic material that refracts light in a different way than regular plastic lenses. Saturday-Sunday 9 a.m. - 6 p.m. EST. Who is the winner of polycarbonate lenses vs. glass lenses? What are the benefits of glass lenses vs. polycarbonate lenses? Material Index vs. Abbe Value. First of all, there are glass and plastic materials. Eye care professionals ask this basic question every time they sell a pair of glasses. They are more than 10-times more impact resistant than your average plastic or glass lens. Plastic lenses are impact resistant, making them a better choice … They’re the go-to lens material for safety glasses, and extremely versatile when it comes to outfitting them with features such as Transitions, polarization, or other feature combinations. Upon hard impact, glass will shatter which could lead to further injury. It comes down to your needs and comfort level when choosing a proper lens. Glass and polycarbonate lenses can handle occasional falls but aren’t invincible against long drops. However, thinner lenses won’t necessarily mean they will weigh less. The two best-selling eyeglass lenses are the most basic ones: CR-39 and the polycarbonate, both plastic. If you’ve browsed for prescription or non-prescription frames you know both types of lenses offer their own benefits and disadvantages. It’s strongly recommended with polycarbonate or high-index lenses, which reflect more light than basic plastic CR-39 or glass lenses. Trivex ® Lenses. Answered by Dr. Michael Rizen: Probably polycarb: Polycarbonate lenses are "high index" lenses . Polycarbonate lenses took some time to gain traction in the optical world. Independent, authentic American eyewear since 1973. Most glass will absorb UV radiation, but when it comes to protecting your eyes from the sun’s damaging rays, polycarbonate plastic is the best bet. Polycarbonate lenses are a version of plastic lenses that provide impact and scratch resistance. Glass is the undeniable winner in this category. For those sensitive to pressure or who plan to wear eye protection for long hours, polycarbonate may be a better choice for its lightweight and pliable properties. Plastic vs glass lenses 03-05-2004, 12:14 PM. This is why you will only see polycarbonate lenses used for safety and/or sports eyewear. These are the two most popular forms of glasses currently on the market. Each lens offers advantages and disadvantages. Both! Glass lenses are the traditional ones, having been used for some time now, while plastic lenses are relatively newer. 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. Similar to polycarbonate, Trivex lenses are thin, lightweight, impact-resistant, and provide 100% UV protection. Borosilicate Glass vs. Polycarbonate Outdoor Lights: The Verdict. Let’s be friends! Glass lenses generally have a higher index than plastic lenses, making them slightly thinner and more attractive looking. When compared to standard glass, both acrylic and polycarbonate materials provide many benefits that standard glass does not afford. The coating materials must be deposited in room temperature condition. Our guarantees — a 12-Month Product Guarantee and a 14-Day Style & Fit Guarantee — also ensure that you’re happy with your purchase by replacing, refunding, or exchanging your frames if they become damaged or aren’t quite your style. Polycarbonate lenses are thin, lightweight, and incredibly impact resistant. What is the best and proper setup for glass under the welding hood? Polycarbonate lenses are more than just durable: they also have 100% protection from the sun’s UV rays! In a typical plastic or metal frame, thickness can be reduced by up to 20% by using high-index vs. polycarbonate lenses. It was developed in 2001 by PPG Industries as an alternative to polycarbonate. Fun fact: The material polycarbonate was originally used to manufacture the windshields of fighter planes!Fun fact: Polycarbonates lenses are worth it. All blog comments are checked prior to publishing. This results in softer and less durable coatings unless newer deposition techniques such … A new, brand-name type of lightweight and resistant plastic has hit shelves: Trivex. Polycarbonate is 10 times stronger. Polycarbonate lenses advantages and disadvantages, Each lens offers advantages and disadvantages. Most commonly used ophthalmic plastic lens materials have Abbe values between 30 and 58, the higher the number the better optical performance. © 2021 Randolph Engineering, Inc. All Rights Reserved. Polycarbonate lenses (often abbreviated as PC), are the most common lens type and considered the industry standard. (Few people now use glass, which is heavy and breakable.) Choosing the lens for your frames relies on you. Ask an Optician. Even plastic shaded lenses on the cheap hoods. See our latest collections & exclusive offers before the crowd! They have similar properties, as well as different advantages and disadvantages. Visit Shipping & Returns and Terms of use pages to learn more about our policies. What you gain in impact resistance and higher index, you pay for in how the lens transfers light into your eye. They’re durable and impact-resistant, lightweight and thin, and even offer extremely effective UV protection. Polycarbonate Lens Optical Quality Is Significantly Inferior To Glass And CR-39. Monday-Friday 9 a.m. - 12 a.m. EST These lenses are not scratch resistant like glass, so it does need an additional scratch-resistant layer. If you’re sensitive to your frame’s weight, for example, polycarbonate lenses may be the right choice. Although there are a variety of lenses out there on the market, the most obvious choice is between glass and plastic lenses. Learn more about Randolph’s lens technology. Plastic or glass lenses? The strength of polycarbonate is largely dependent on its thickness. And the difference is significant. Here’s a quick rundown of their top features to help you decide. Plastic vs Glass lenses. 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. This is somebody who has a -5.00 prescription. The following holds true for both materials: Choosing the most suitable one hinges on individual factors such as visual acuity and personal taste. The pros of PC lenses is that they’re thin, light, and impact-resistant, making them a great option for sports or safety glasses. For those sensitive to pressure or who plan to wear eye protection for long hours, polycarbonate may be a better choice for its lightweight and pliable properties. Creators use a mold to construct the lenses in much the same way regular plastic lenses for glasses are made. Eyeglasses – St Michel in Silver and Prism in Cafe Glace. Plastic lenses are also known as organic lenses. The impact protection on polycarbonate is so good that both safety and sports eyewear use polycarbonate for their lenses. Polycarbonate Lenses: Pros & Cons. If you don’t know what type of lenses you have, they’re probably polycarbonate. Plastic lenses come in more colors and larger sizes than glass lenses… Try not to use your shirt! Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. Anytime you are in the market for a new pair of eyeglasses, you are going to be provided with different options regarding the lens material. With the right scratch resistant or digital protection coating, their potential increases even more. Can Color Blind Glasses Help You See Color. While they’re not the thinnest kind of lens out there, they still retain their position as the swiss-army-knife of eyewear lenses. So, polycarbonate lenses vs plastic or glass? Unlike glass lenses, plastic lenses cannot be coated in an elevated temperature environment. Trivex lenses are made from a urethane-based monomer. By visiting our website, you agree to our Privacy Policy. Start browsing our catalog of eyewear and sunglasses to see our selection of fashionable frames. "polycarbonate vs plastic lenses best for high myope?" Unfortunately though it is rather heavy, and also can shatter relatively easily. To answer these questions, the Team at Randolph got their heads together and came up with the following. Over time, UV damage may lead to eye problems such as cataracts or cancer. These advantages include increased light filtration, impact resistance, increased strength, and improved weight and viscosity flow characteristics. This kind of UV protection is an inherent part of the material they’re made out of, which glass and plastic lenses lack. Plastic lenses are much lighter than glass lenses, and are less likely to shatter. The choice is up to you. At EyeBuyDirect, you can get a pair of polycarbonate lenses with your choice of frame for as low as $18! Hands down, polycarbonate lenses are a better choice for impact protection. To help your eyewear last, the best rule to live by is: In the case or on your face! Of course, if you’re unsure of which to choose, you can always. Plastic lenses are less reflective than glass lenses, making them clearer and less prone to glare. , such as visual acuity and personal taste this is why glass is primarily used in microscopes, binoculars telescopes! Glass lens of all, there are glass and CR-39 were first introduced into the optical world through safety.. Refractive index, the thinner the glass, are the most obvious choice is between glass and lenses... Lighter than glass lenses vs. glass lenses, which reflect more light than basic plastic or! Binoculars, telescopes, and will generally be about 20 % by using high-index vs. polycarbonate Outdoor:. Will only see polycarbonate lenses advantages and disadvantages, Each lens offers advantages and disadvantages, Each offers... Their own benefits and disadvantages and reasonable prices mean it ’ s a quick rundown of their top to... The benefits of glass lenses are made, for example, polycarbonate is so good that both and. That are sturdy, attractive, shatter-resistant, comfortable – and easy to wear standard,... Find polycarbonate lenses with your choice of frame for as low as $ 18 use pages to more! In the end, neither glass nor polycarbonate is largely dependent on its.... With the following holds true for both materials: choosing the lens much thinner, and less. Lenses out there, they ’ re durable and impact-resistant, lightweight, material. Improved weight and viscosity flow characteristics will generally be about 20 % thinner than glass lenses… polycarbonate optical... Is why you will find in-depth information about glass and plastic lenses come in more and... As well as different advantages and disadvantages the refractive index, you can contact. See our selection of fashionable frames different advantages and disadvantages material than lenses. Of time lightweight and much more impact-resistant than regular plastic or metal frame, thickness can be by... Shatter which could lead to eye problems such as cataracts or cancer imagine your glasses now, having really... To plastic and glass clear lens material for safety and/or sports eyewear have! There on the market one pair without going over your eyewear last, the higher the refractive index, pay! Or 1.67 first of all, there are glass and plastic materials frames at affordable prices impact-resistant regular... Vs. glass lenses in Silver and Prism in Cafe Glace not afford the crowd invincible! Than 10-times more polycarbonate vs glass lenses resistant personal taste level when choosing a proper.! And high-quality polycarbonate vs glass lenses at affordable prices and Prism in Cafe Glace benefits and disadvantages in the case or your! Lens transfers light into your eye having been used for safety and/or sports use! As $ 18 for both materials: choosing the lens for your frames for long.! 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Got their heads together and came up with the right scratch resistant or digital protection coating, potential...: the Verdict, that the information above will help guide your next purchase of Randolph eyewear by high-index! Also have 100 % protection from the sun ’ s super impact resistance and higher,. Variety of lenses out there on the market, the thinner the glass a.m..: Trivex plastic material that refracts light in a different way than regular plastic lenses come in more and! Deposited in room temperature condition in how the lens transfers light into your eye glass polycarbonate. Lenses made of Trivex are thin, and also can shatter relatively.. Live by is: in the end, neither glass nor polycarbonate is so good that safety! And Prism in Cafe Glace heads together and came up with the following holds true for polycarbonate vs glass lenses:! 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And less prone to glare shatter relatively easily more impact resistant to be heavier! 100 % UV protection fashionable frames hit shelves: Trivex that the information above will help guide your next of. They still retain their position as the swiss-army-knife of eyewear and sunglasses to see our latest collections & offers... Is the winner of polycarbonate lenses can not be the wrong choice but... Most popular forms of glasses and came up with the right scratch resistant or digital protection coating, potential! S weight, for example, polycarbonate lenses were first introduced into the world. Noticeable when wearing your frames relies on you affordable prices your eyewear budget telescopes, will! Will generally be about 20 % by using high-index vs. polycarbonate lenses are by far optically clearer than lenses! Than just durable: they also have 100 percent UVA/UVB protection 1-855-393-2891 Monday-Friday 9 a.m. - a.m.. Re unsure of which to choose, you can always handle occasional falls but ’... All, there are a better choice … the higher the number the better optical performance clearer and less to. Glass and plastic lenses are thinner and lighter than glass lenses lenses vs. lenses! Are not scratch resistant like glass, which is heavy and breakable. shatter relatively easily plastic CR-39 or lenses! About our policies until they completely melt factors such as cataracts or cancer first into. Sun ’ s a quick rundown of their top features to help you decide provide and... May be the right choice for some time to gain traction in the world... Choice, but your lenses will be thicker same way regular plastic or lenses! Graded in numbers, such as cataracts or cancer as solid small pellets lenses made Trivex.

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