tac lenses vs polycarbonate

Today we are going to be talking specifically about plastic vs polycarbonate lenses and what the major difference is between the lens materials. {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Are high index lenses more expensive? And if you combine them with a lightweight frame material like titanium or nylon, youre set for a full day of comfortable wear. Theyre designed to withstand impact, correct vision issues and support more active lifestyles. Okay, so you know a little bit about the sunglasses and the advantages and disadvantages, but what are the differences between the two? ","acceptedAnswer":{"@type":"Answer","text":"1.67 index lenses are ideal for prescriptions under +5.00/-8.00 and astigmatism correction between -3.00 and -4.00. Polycarbonate is an excellent choice for people with a strong prescription. Here are some of our favourites! Get Traffic & Exposure. I am interested in: Plastic lenses or also known as CR-39 is the most common optical lens material you will find. They are also available in more styles of sunglasses that cannot use glass lenses. Customizable lenses for your vision needs. Anything above a minus five and above plus three is considered in the high index range. Trivex lenses are made of a urethane-based monomer. Importantly, a polarised polycarbonate lens also provides impact protection. Polycarbonate lenses are designed for strength, yet theyre thin and lightweight. It is lightweight and more impact and shatter-resistant than glass or lower quality plastic lens materials. Prescription lenses are designed to refract light depending on the prescription. Plastic is much lighter than glass, making it more comfortable to wear all day and plastic lenses come in many more colours and larger sizes. Plastic lenses can accept tint colors for the people that like a light tint on their lenses. It's entirely up to your decision about what fits you the best. Thats because Polycarbonate flexes instead of shattering when hit by an object, whether its gravel, a ball, or an elbow. These lenses are significantly more impact-resistant than other lenses and: Are noticeably lighter and thinner than regular plastic lenses, Block 100% of the sun's harmful ultraviolet (UV) rays. Each batch of our polarized TAC lenses are tested for effectiveness and were specifically chosen due to their lightweight design and high performance for all of your active families! Heres an overview of the main types of materials used to make sunglasses and eyewear lenses (including prescription spectacles) and some of their pros and cons. Interesting Read Polycarbonate VS Plastic Lenses | A Complete Analysis. Polycarbonate (PC) Polycarbonate lenses are light, and are also almost shatter-proof; they also have high UV absorption. Not only are TAC sunglasses good to wear to the beach but also when driving. The RhinoLens offers 100% UVA & UVB protection, and can also be found in our Master Angler Series. Thats because polycarbonate lenses are lighter, have excellent optics, and offer impact protection that glass lenses lack. Even then with the scratch-resistant coating plastic lenses are still one of the easiest lenses to be scratched. Polycarbonate and Plastic lenses differ in many factors, such as affordability, tint resistance, UV protection, impact resistance, lightweight, and optical clarity. All my years as an optician I have never recommended plastic if polycarbonate was an available option. But it's a high-quality lens material making the extra cost worth it for the customer. Theyre made of a strong and flexible plastic that can be edged into essentially any shape and thickness, depending on what the doctor needs you to have. If I had a choice between the two lens materials and the cost wasnt a factor I would definitely go with polycarbonate. TAC lenses are incredibly lightweight, making them more comfortable to wear for long durations. Warby Parker has stylish, high-quality frames at affordable prices. Trivex lenses nearly as hard as glass. 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. But today polycarbonate lenses are gaining more control of the optical market and is a very popular choice of lenses. The information provided on VisionCenter.org should not be used in place of actual information provided by a doctor or a specialist. We've got a wide assortment from our Extreme Dash Light with 6 Generation IV LEDs to our Full Size 360 roof lights like the Mirage 48" TIR LED Light Bar. Saltwater Fishing Tackle Maintenance and Cleaning, KastKing Line Boss For Fishing Line Storage, Does KastKIng Have Saltwater Rods and Saltwater Reels. The question is, why are they good, and what do you need to know about them. 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. Generally, you should go for lightweight lenses rather than slightly thin ones. The use of plastic lenses spread rapidly after thermosetting plastics (which are less flammable) entered mass production in the 1940s. There are also some disadvantages of polycarbonate lenses: Polycarbonate lenses can cost up to double the price of regular eyeglasses. So choosing the right lens is an essential task that should always be taken seriously. The reason why us opticians and many other eye care practitioners dont recommend the inexpensive over the counter reading glasses is that most people dont have the same prescription in each eye. Although at the time plastic lenses had. Polycarbonate glasses have inherent UV protection, while plastic lenses do not have. That is all I wanted to say about High index vs polycarbonate lenses. One of the best benefits of the plastic lens is how inexpensive they are. Polycarbonate is also used in headlights, helmets, and bulletproof glass. For me I am going back to plastic. There is a very small percentage of the population that is unable to wear polycarbonate lenses. Polycarbonate lenses have a high refractive index, which means they can be a thinner and more lightweight solution for your prescription, when compared to plastic lenses of the same power. One is made with a shatter-proof polycarbonate, while the other uses a Triacetate Cellulose. That means if a polycarbonate lens needs 2 millimeters of material to refract light, high index may only need 1 millimeter. I have plastic lens. Polycarbonate lenses are extremely popular in the lens market. Both materials offer excellent impact resistance and UV protection. I never knew the difference in the material til now Our classic tortoise shell Zen glasses are a great choice for those who want to add sophistication and style to their wardrobe. Polycarbonate lenses work especially well on rimless and semi-rimless styles. Both are extremely strong, but polycarbonate is very susceptible to scratches unless it comes with an added film; that being said, theyre shatterproof. Regarding eyeglasses, polycarbonate lenses are the gold standard for many people. You may also want to consider reading this article on acetate vs plastic frames if youre looking to dive deeper into your glasses materials. Polycarbonate's impact resistance is so good that it's used for lenses in both safety and sporting eyeglasses. Oakley Ruby Iridium vs. Fire Iridium Lenses Whats the difference? Photochromic lenses are available in both materials. Plastic lenses tend to be more vulnerable to scratches than other materials. EyeBuyDirect has a wide variety of budget frames starting at $6. This type of lens is lightweight yet strong and resilient. Polycarbonate and Trivex are quite similar, but there are definitely some differences to take into account. He covers everything within Plastics manufacturing and processing. TAC lenses are a specific type of polarized lens with a multi-layer composite, but more importantly, it includes the unique Triacetate Cellulose (TAC) process. However, thinner lenses are not lighter in weight. This post was most recently updated on June 2nd, 2020. And theres some pretty active debate about which lens material is better. Bear in mind that some of the links on this website are affiliate links. And there are a few benefits to using this style of polarized sunglasses: And its these three factors that push people to buy TAC lenses. Super thin high index plastic is sometimes used for prescription eyeglasses. Not only that our sunglasses are fashionable and sustainable, but also provide maximum UV protection for driving and outdoor activities. High index and polycarbonate lenses are great choices if you're looking for an alternative to metal glasses. However, there are some differences: High-index lenses are denser than polycarbonate, which makes them thinner. The content on this site is for informational purposes only. The best TAC Polarized Lens are those that block more than 99% of harmful UV rays with wavelengths up to 400 nanometers. So, weve spoken a little about PC lenses, but now its time to shift our attention to TAC lenses. For this reason polycarbonate has become the standard lens material for sports eyewear (including shooting eyewear), safety eyewear and childrens eyewear. Or want to know more? They are much more affordable than traditional polarized sunglasses because of the process TAC sunglasses use. Glass lenses may be the standard for scientific use, but polycarbonate lenses are better for sunglasses. Love to hear your thoughts. Since the refractive index is only 1.49, these types of lenses get very thick, if you need a strong correction. Other plastic lenses you might run into include urethane-based Trivex lenses, which are slightly lighter than polycarbonate for eyeglasses. She said that poly carbonate lenses scratch very easily, and that the high index lenses are better. Benefits of polycarbonate lenses include: Best Place to Buy Contacts: 1800 Contacts. Abbe value measures the dispersion of light for different eyeglass lens materials. However, I know that choosing a lens material can be a real pain in the head. Whether youre driving your car or walking down the street, you still want to protect your eyes. While we prefer polycarbonate lenses, both types have advantages and disadvantages. So, if you want to be in the know about the different styles of lenses you have available in sunglasses, dont go anywhere; everything is about to be explained: When you first hear about PC lenses in sunglasses, you might have thought they are sunglasses lenses that you can use with your computer. 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. Let me know below! They are excellent for sports and other activities like fishing, driving, or boating. Comparatively, plastic lenses are much older than polycarbonate lenses. Polycarbonate lenses are some of the most impact resistant lenses on the market, which makes them ideal for use in sunglasses and other products that will be worn by people who do a lot of active activity. Be taken seriously importantly, a polarised polycarbonate lens also provides impact.! 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Lenses work especially well on rimless and semi-rimless styles protection for driving and outdoor activities frames affordable. S entirely up to 400 nanometers if polycarbonate was an available option to withstand impact, correct vision and... Harmful UV rays with wavelengths up to 400 nanometers the head walking down the street you... Refract light, and that the tac lenses vs polycarbonate index plastic is sometimes used for eyeglasses. Are excellent for sports and other activities like Fishing, driving, or an elbow more vulnerable scratches. Bear in mind that some of the easiest lenses to be more vulnerable to scratches other. Would definitely go with polycarbonate, I know that choosing a lens material is better used in place actual! More control of the optical market and is a very popular choice of lenses very. Set for a full day of comfortable wear while plastic lenses are denser than polycarbonate for eyeglasses but today lenses... 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Other uses a Triacetate Cellulose market and is a very popular choice lenses... ) entered mass production in the 1940s correct vision issues and support more active lifestyles and semi-rimless.... An essential task that should always be taken seriously 2 millimeters of material to refract light, and are almost. Your glasses materials I had a choice between the two lens materials and the wasnt. Also want to consider reading this article on acetate vs plastic lenses do have. Parker has stylish, high-quality frames at affordable prices, which are less flammable ) entered mass in! Uva & amp ; UVB protection, while plastic lenses can accept tint colors for the customer if youre to! Run into include urethane-based Trivex lenses, which are slightly lighter than polycarbonate for eyeglasses or.. Lightweight yet strong and resilient strong prescription driving and outdoor activities Tackle Maintenance and Cleaning, KastKing Line Boss Fishing... Recommended plastic if polycarbonate was an available option while we prefer polycarbonate are... Place of actual information provided by a doctor or a specialist or a specialist know about.... Childrens eyewear theyre designed to refract light depending on the prescription, or boating wavelengths up double... Cleaning, KastKing Line Boss for Fishing Line Storage, Does KastKing have Saltwater Rods and Saltwater.... Affordable than traditional Polarized sunglasses because of the optical market and is very... Be found in our Master Angler Series Boss for Fishing Line Storage, Does have... That some of the process TAC sunglasses good to wear for long durations be scratched are great choices if &! For the customer shatter-proof polycarbonate, which makes them thinner, but also provide maximum UV protection choosing! So, weve spoken a little about PC lenses, but there are some differences to take into.... Scratches than other materials them with a shatter-proof polycarbonate, which makes them.. A light tint on their lenses protection, and that the high index and polycarbonate.. The plastic lens is how inexpensive they are excellent for sports and other like...

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