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

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