tac lenses vs polycarbonate

These people whenever they wear polycarbonate lenses experience a weird distortion that isnt easy to explain. So lets dive in and take a look at what the differences are between these two very similar but different materials. Customizable lenses for your vision needs. They are known to be cheaper compared to high-grade lens materials. Polycarbonate is an excellent choice for people with a strong prescription. TAC (Triacetate Cellulose) lenses are a special design primarily made of an organic biodegradable polymer film that is the same that is used for photographic film and electronic screens. This type of lens is lightweight yet strong and resilient. Polycarbonate lenses can be used in a wide range of products, including sunglasses and safety glasses. I only clean them with Zeiss wipes, and never set them down flat on anything. Ive never purchased glasses from Walmart before, so I dont have any experience with them. Polycarbonate Vs High Index Lenses: Which One Triumphs For Clarity? They are more flexible than standard glass lenses, making them easier to remove and replace. Keep in mind that we link these companies and their products because of their quality and not because of the commission we receive from your purchases. The same can also be said when it comes to . When the light goes through the lens, its path is calibrated by the curves of the lens. Not only are TAC sunglasses good to wear to the beach but also when driving. This combination of impact resistaance, lightweight comfort, and UV protection also makes polycarbonate and Trivex lenses excellent choices for children's glasses and safety glasses. Because these lenses are not as scratch-resistant as glass, an additional scratch-resistant layer is required. Theyre also a fantastic choice if you wear prescription eyeglasses on a daily basis and need a sturdy lens that can stand up to your lifestyle. Polycarbonate has a higher index of refraction than Trivex (1.58 vs. 1.53), so polycarbonate lenses are about 10 percent thinner than Trivex lenses. The thin metal temples and silicon tips at the end of each arm provide stability, while remaining lightweight enough to be worn all day longwithout overwhelming your face. or Trivex lenses. Advantages and Disadvantages of Polycarbonate Lenses, Lighter and thinner than glass or standard plastic lenses, 10 times stronger than glass or regular plastic, Polycarbonate is about 10% thinner than Trivex, Trivex offers superior optical clarity due to polycarbonates lens distortions, Heavier material thats more cumbersome to wear. The reflections from water can be reduced just by wearing polarized lenses, which can also enhance your ability to spot objects below the waters surfacefashionable and a great help when boating or fishing. Since the refractive index is only 1.49, these types of lenses get very thick, if you need a strong correction. Today's modern Polycarbonate is lighter than standard CR-39 hard resin (plastic) lenses and, because it is highly shatter resistant, is commonly used in safety and sports eyewear. When shes not working, Dr. Huang loves reviewing new skin care products, trying interesting food recipes, or hanging with her adopted cats. They are much more affordable than traditional polarized sunglasses because of the process TAC sunglasses use. I just bought 1 pair of glasses at Walmart and they hit me with 2 ea. You dont need to be doing heavy physical activity to benefit from impact-resistant lenses. Integrated into the lens of the Tac Glasses is their state-of-the-art light-filtering technology that allows users to have unobstructed vision even in situations of high levels of brightness. At Mouqy, our polycarbonate lenses have an additional UV coating added on top to maintain the clarity of the lens. They're an optimal choice for people with active lifestyles who are more prone to dropping or scratching their eyeglasses. I was told (by an unreliable source) that plastic could resist better, is there any truth to that? 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. Benefits of polycarbonate lenses include: Best Place to Buy Contacts: 1800 Contacts. Follow KastKing to keep up on giveaways, fishing tips and new products. When shopping for eyeglasses, a key thing to consider is your lens material. If you want to save money and dont have a very strong prescription, plastic is a more affordable option. However, its important to recognise that plastic can still shatter and does not provide a high level of impact protection, so it should not be used for most active or shooting sports. The use of plastic lenses spread rapidly after thermosetting plastics (which are less flammable) entered mass production in the 1940s. It might take some more research to look for the best online and offline options. Abbe value measures the dispersion of light for different eyeglass lens materials. The truth is that our eyes cant really detect the difference in clarity between glass and high-quality polycarbonate. Instead, PC is an acronym for the composite used to make the lens. This promotes eye health by providing an extra layer of safety. Polycarbonate lenses are more expensive than plastic glasses. And this meant they didnt need a special coating to help protect your eyes. Although polycarbonate lenses are not as clear as glass lenses, most people do not notice the difference. It's highly impact-resistant and famous for standing up to forces that would shatter other materials. 1.0 out of 5 stars 1 rating. And well discuss the advantages and disadvantages of each material, plus our final decision on which material is better. TAC lenses are the cheapest widely used lens option in sunglasses and are less clear, less scratch resistant, and less durable than Polycarbonate. Trivex lenses have a higher Abbe value and may produce sharper peripheral vision with less chromatic aberration than polycarbonate lenses. Have a question about Polycarbonate vs. Glass lenses? lifetime of good vision. I just dont see as well with them. 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. The frame is made of titanium and silicone, making it durable enough to stand up to the elements. Photochromic (Transition) Lenses - Types, Pros & Cons, Warby Parker Glasses Review (My Experience), Buying Prescription Glasses or Contact Lenses: Your Rights. In this blog post, well explain everything you need to know about each so that you can make an informed decision when buying new glasses! These lenses guard your eyes against UVA and UVB sun rays. They shipped me polycarbonate 1.59 index lenses instead which are a couple milimeters thicker and $10 less on their pricing. Through her writing, Dr. Huang enjoys educating patients on how to lead healthier and happier lives. High index lenses are denser than lower index polycarbonate, making their lenses thinner to refract light perfectly. 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. More impact-resistant than glass but less than polycarbonate. Hours: 9 a.m. - 12 a.m. EST, Monday - Friday. Materials like crown glass, Trivex, and CR-39 steal the show. I am interested in: She said that poly carbonate lenses scratch very easily, and that the high index lenses are better. These lenses are not scratch resistant like glass, so it does need an additional scratch-resistant layer. Let us know in the comments below! New frosted and unfrosted Acrylics provide diffusion levels from 92% to 60%. Weight. Trivex lenses nearly as hard as glass. That is all I wanted to say about High index vs polycarbonate lenses. Polycarbonate lenses are a type of eyeglass lenses made of an incredibly strong yet lightweight subset of plastic. It boasts the highest impact resistance of any lens material. Polycarbonate lenses are about 10% thinner than Trivex lenses. Single Vision Distance: Helps you to see clearly at a distance. Polycarbonate lenses are slowly starting to come standard from many eyeglass manufactures. But it's a high-quality lens material making the extra cost worth it for the customer. Although at the time plastic lenses had. Ultimately, you have to decide for yourself if you prefer glass or polycarbonate lenses for your sunglasses. Here the polarised film is sandwiched between two layers of polycarbonate meaning the polarised film can never wear out. However, the added durability of the polycarbonate material means that these glasses should hold up much better for everyday use than your average plastic lenses. The great news is that polycarbonate lenses can be fitted into virtually any style of frames! All of our sunglasses are made from triacetate cellulose or TAC for short. Love to hear your thoughts. Polycarbonate lenses are more expensive than other types of plastic, and so, polycarbonate lenses tend to require a larger budget. Many people get confused about the differences. Could this still be plastic or is this polycarbonate? This is the area that really differentiates between glass and polycarbonate lenses. Sagar Habib, a certified plastics engineer, and aficionado. Saltwater Fishing Tackle Maintenance and Cleaning, KastKing Line Boss For Fishing Line Storage, Does KastKIng Have Saltwater Rods and Saltwater Reels. Polarized Polycarbonate RhinoLenses are virtually indestructible. He covers everything within Plastics manufacturing and processing. After all, polarized sunglasses dont work very well when working on your laptop; its almost impossible to see the screen. Copyright 2022 VisionCenter.org. Which eyeglass lenses are best for me and my vision. Even the most modern glass lens is more likely to break or shatter than a polycarbonate lens. {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Are high index lenses more expensive? My receipt lists Plast 1.49 PANORMA IMPERIUM PLUS, so I guess that means plastic. UV protection. Choosing the right lens for your sunglasses is very important if you want to protect your eyes from harmful UV rays. The first is a polarizing layer that provides more than 100% polarization that absorbs glare. The arrival of the sun has us all excited and ready for some fun. Therefore, it is compatible with almost all mainstream add-on options. Get Traffic & Exposure. Obviously my prescription is higher each time so I expected them to be thicker, hence buying what I thought was a thinner lens! Plastic lenses look the optical industry by storm when they were introduced. TAC lenses are incredibly lightweight, making them more comfortable to wear for long durations. 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. Weve wrapped up every bit of information you need to make an informed decision on the polycarbonate vs plastic lenses debate. All About Vision does not provide medical advice, diagnosis or treatment. Importantly, a polarised polycarbonate lens also provides impact protection. Polycarbonate lenses, with their immense number of benefits, are also budget-friendly. That means if a polycarbonate lens needs 2 millimeters of material to refract light, high index may only need 1 millimeter. Triacetate Cellulose sunglasses use multiple layers; they are usually scratch proof but not shatterproof. Lightweight and thinner than glass lenses, polycarbonate is more comfortable to wear for long periods of time. And this is why I wanted to spend some time explaining the difference between PC lenses and TAC lenses on sunglasses. 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. Polycarbonate lenses are available in a wider variety of lens designs (e.g., progressive lenses and other multifocals) than Trivex lenses. Polycarbonate is the ideal lens material for children's eyewear and prescription safety glasses. Impact resistance sets them apart from other eyeglass lenses. Hi Tim! The impact protection on polycarbonate is so good that both safety and sports eyewear use polycarbonate for their lenses. When youve been looking for a new pair of sunglasses, its easy to get confused with the different types of lenses available. | An In-Depth Guide, What is the Best Plastic Glue? There are also a limited range of colours available made from glass; for all these reasons glass is not used for sports eyewear. . Because they are far less likely to fracture than regular plastic lenses, polycarbonate lenses also are a good choice for rimless eyewear designs where the lenses are attached to the frame with drill mountings. Photochromic lenses are available in both materials. Polycarbonate lenses give the benefits of sunglasses protection by inherently blocking 100 percent UV rays without needing a special coating. Polycarbonate lenses are great for any activity that might get your glasses dirty or wet. Super thin high index plastic is sometimes used for prescription eyeglasses. The plastic material itself is very vulnerable to scratches and hard scratch-resistant coatings have been developed as a solution to this problem. CR-39 plastic lenses are regular plastic lenses you might find in very inexpensive sunglasses. Plastic lenses are very easy to manufacture and dont come with a high price tag. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. When you grab your favorite pair of, Not only that our sunglasses are fashionable and sustainable, but also provide maximum UV protection for driving and outdoor activities. Today, even though glass lenses are thinner than they used to be, polycarbonate lenses are still the lighter choice. TAC lenses are formulated for superior visual and polarization clarity. important step to protect your child's eyes throughout the day for a Whether youre driving your car or walking down the street, you still want to protect your eyes. Find an eyecare professional and book online in minutes! Polycarbonate lenses provide excellent UV protection, which makes them ideal for use in glasses and other products that need to protect the eyes from the suns harmful rays. Thanks for stopping by! Hi Huy, Polycarbonate and Trivex lenses both block 100 percent of the sun's UV rays without the need for special UV-blocking lens coatings. Trivex lenses have many of the same qualities as polycarbonate lenses and offer crisp, clear optical clarity. She also has an interest in Eastern medicine practices and learning about integrative medicine. All rights reserved. Because they are less likely to fracture than regular plastic lenses, polycarbonate lenses also are a good choice for rimless eyeglasses. Thanks for sharing this informative blog. Polycarbonate vs. Trivex lenses: A quick comparison. Oakley Forum is the largest and most reliable platform for Oakley news, updates and any information you are looking for about Oakley sunglasses and other products. Most eye care professionals offer a lens warranty to protect your lenses against scratches for a specified period of normal use. The design is unobtrusive and cleanperfect for those who want a minimalistic, sleek look. Rest assured, all of our sunglasses feature UV400 TAC Polarized lenses that were manufactured using a 7 layer process in accordance with the international sunglass lens standard. The price is also dependent on extras, add-ons, and coatings. I have been wearing polycarbonate lenses for years for a high prescription. Polycarbonate lenses took some time to gain traction in the optical world. Boll Bolt 2.0 Titanium Volt+ Ultraviolet Polarised, Boll Bolt 2.0 S Creator Green Volt+ Gun Polarised, Boll Bolt 2.0 S Volt+ Cold White Polarised, Boll Brecken Floatable Black-Red Polarised Offshore Blue, Secured online ordering using SSL encodings. "}},{"@type":"Question","name":"How much do high-index lenses cost? We help brands optimize their online presence & performance. Here are some of our favourites! Polycarbonate was developed in the 1970s for aerospace applications. EyeBuyDirect has a wide variety of budget frames starting at $6. So choosing the right lens is an essential task that should always be taken seriously. Lighter and thinner high index lenses are highly recommended for you if you have a prescription for farsightedness or astigmatism and nearsightedness. Im 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 wont be submerged as such, but I expect then to get lots of pool water splashes (both salt water and chlorinated water). It is also much less expensive to use than glass. I hope this article has helped you understand the differences between TAC and PC lenses in sunglasses. For those with photophobia or better known as light sensitivity TAC Polarized sunglasses are your best friend. If you need safety glasses, consult an optician who can tell you which frames are safety rated. High index lens density doesnt allow it to be tinted to more than anything more than a light shadow. This post was most recently updated on June 2nd, 2020. All the different types of lens materials vary in weight, thickness, scratch resistance, and impact resistance. On higher priced polarised sunglasses (typically above 60) the lens material is likely to be polycarbonate. It would help if you chose high index lenses as theyre lighter, thinner, comfortable, and attractive. 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. Additionally, Trivex and polycarbonate naturally block most UV light and do not need the application of a UV coating although most eyewear manufacturers using polycarbonate additionally apply a UV filter coating. Optics - peripheral. Naturally resists scratches without a scratch-resistant coating, Less scratch-resistance than glass without a coating. Polarised lenses are different to standard sunglass lenses; they have a special film which helps eliminate glare reflected off a surface like a pavement, road, water or snow. Polycarbonate lenses are ideal for sports. There are 7 layers that make up TAC lenses. can decide which lens material is the best choice for your needs and budget. Check out ETD's selection of police car lights with TIR lenses. There are plenty of lower-quality plastic lenses that you should definitely avoid. This is where polarized lenses come in handy because they have a filter specially made to block this glare. Is what theyve told me true? The best TAC Polarized Lens are those that block more than 99% of harmful UV rays with wavelengths up to 400 nanometers. Both polycarbonate and high-index lenses rank low on optical clarity compared to Trivex. But I can tell you I have seen more polycarbonate lenses with damaged coatings from water than CR-39 lenses. Venti20 Sunglasses - Lens Specifications and Glossary. Glass lenses may be the standard for scientific use, but polycarbonate lenses are better for sunglasses. Yes, Polycarbonate is a safe material for your sunglasses. 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. There is a very small percentage of the population that is unable to wear polycarbonate lenses. But, polycarbonate is the most common and versatile plastic material used for sunglass lenses. Thanks for reading. One of the best benefits of the plastic lens is how inexpensive they are. Polycarbonate lenses are designed for strength, yet they're thin and lightweight. If you want your glasses to last as long as possible in the face of everyday wear and tear, polycarbonate may be the way to go! Plastic frame ; mirrored lens ; Polarized ; Mirror Coating coating ; Lens width: 57 millimeters ; Lens height: 40 millimeters ; Bridge: 15 millimeters Plastic lenses can be prone to scratches and scuffs, which means they need to be replaced if they arent equipped with a scratch-resistant coating. ","acceptedAnswer":{"@type":"Answer","text":"Polycarbonate lenses, with their immense number of benefits, are also budget-friendly. But dont forget that the primary purpose of sunglasses is to protect your eyes and keep you comfortable during all of your outdoor activities. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. 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. 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. We think all the time! Hello people, today I will share a detailed analysis of high index vs polycarbonate lenses. Differences between Trivex vs polycarbonate lenses. Interesting Read Polycarbonate VS Plastic Lenses | A Complete Analysis. Polycarbonate lenses were first introduced into the optical world through safety glasses. Oakley Forum is NOT affiliated with Oakley, Inc. in any way, shape, or form. JavaScript is disabled. The combination of impact and UV light protection makes polycarbonate the best choice for both lifestyle and sports sunglasses. They told me that polycarbonate refracts light differently than plastic and some people dont see as well with them. Theyre the material most commonly used for both prescription and non-prescription lenses. But it is your opticians job to explain all the differences to you and give you a recommendation based on your prescription. Is there a big difference between 1.67 and 1.74 high-index lenses? Availability. Ive been looking online for answers as these multifocals are quite thick and the field of vision is poor compared to the last 3 pairs of multifocals Ive had. If you go through them to make a purchase we will earn a commission at no extra cost to you but helps support our website. I have 4 mo old poly carbonate lenses from Walmart. 1.74 index lenses are the thinnest high-index lenses. Finally, the fourth and fifth layers complete the 99% UV absorption and add some scratch resistance to the sunglasses. Generally, you should go for lightweight lenses rather than slightly thin ones. Since plastic lenses were introduced in the 1950s, eyewear technology has been speeding along. This lens is acceptable for stronger prescriptions above +5.00/-8.00 and astigmatism correction between -4.00 and -6.00. Crescent Plastics extrudes Acrylic in custom blends to provide the right amount of diffusion. Trivex lenses about 10 percent lighter than polycarbonate lenses. You are using an out of date browser. Other than that you could upgrade to a high-index material that would help with thickness as well. If your polycarbonate sunglass lenses do crack, check the manufacturer to see if they offer replacement lenses. It is lightweight and more impact and shatter-resistant than glass or lower quality plastic lens materials. Or want to know more? 5750 Brittmoore RD Suite 300Houston Texas 77041. Most opticians would recommend that over a minus 7 or a plus 5 should always be made with high-index lens materials. Full-rim frames also tend to be more durable because they have fewer moving parts than other frame styles. I notice you say that plastic is cheaper. HO KING COMM CTR They are excellent for sports and other activities like fishing, driving, or boating. We also like them for their ultraviolet protection. Both are extremely strong, but polycarbonate is very susceptible to scratches unless it comes with an added film; that being said, theyre shatterproof. But its a high-quality lens material making the extra cost worth it for the customer. Learn about LASIK success rates and side effects, Learn about the costs associated with LASIK, Benefits of LASIK for astigmatism correction, How to find vision insurance that covers LASIK, Compare PRK and LASIK procedures and results, 14 tips for protecting your vision after LASIK. 2000-2022 AAV Media, LLC. Polycarbonate is the go-to choice for almost all eyewear made for shatter or chip resistance. The intensity of the reflected light causes glare and prevent you from seeing clearly. Advantages: The polycarbonate lens is highly resistant to impact, won't shatter, and is 10 times stronger than a glass or a regular plastic lens, making them ideal for children, safety lenses, and physical activity. Would it still be better to use polycarbonate as opposed to plastic. They are also an ideal material for prescription lenses because they can be tinted to different colors for different applications. All eyeglass wearers should weigh the pros and cons of polycarbonate lenses before making a purchase. You dont necessarily need to buy your eyeglasses from the eye doctor who gave you the prescription. Polycarbonate is also a thicker material than TAC, adding to its durability compared to the thin, wavy plastic material of Triacetate lenses. | The Definitive Guide, Dielectric Strength of Plastics | Electrical Properties of Plastics | The Definitive Guide, What is Rotational Molding? The high index lens uses 50% less material than the polycarbonate lenses. They offer a higher refractive index and are incredibly strong and durable, which makes them ideal for use in products such as glasses that need to be thin enough to fit comfortably on someones face but also need to be able to withstand regular wear and tear. In other words, PC stands for polycarbonate. Owing to polycarbonates popularity and acceptance with the masses when a new add-on is released, its a no-brainer that it tends to be compatible with polycarbonate first. Because they're lightweight, polycarbonate lenses are more comfortable to wear. Melody Huang is an optometrist and freelance health writer. Thickness and weight One of the main differences between the two materials is thickness and weight. Generally, the price never goes below $200 and can go up to $300, depending on your unique requirements. Polycarbonate lenses boast built-in protection from UV light (ultraviolet light). Engaging Read Trivex VS Polycarbonate | The Definitive Guide. For me I am going back to plastic. 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. Save my name, email, and website in this browser for the next time I comment. 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. Polycarbonate lenses are very resistant to tint compared with plastic lenses which accept tints. Plastic lenses tend to be more vulnerable to scratches than other materials. Higher grade TAC lenses are available (effectively increasing the thickness of the layers) and these can be 1.6mm thick. Ive never heard of such a thing, and wonder if the material in mine is substandard, or something. Most add-ons for high-index lenses take about six months to 1 year to launch. Bottomline Benefits: Polycarbonate Vs High Index Lenses . Back in the day, prescription glasses had heavy glass lenses that offered great clarity. Required fields are marked *. Ive had glasses that were used as long as 4 years, and never had such a problem. The lower the index, the more material will be needed to refract light precisely. You can look great and be safer with the right lenses. When others look at you with your glasses on, they notice the frame, but the glasses are responsible for giving you clear vision. the frame breaks, dislodging the lenses. Not only has the plastic used to make eyeglasses and sunglass lenses improved, but so have glass options. 1.74 index lenses are the thinnest high-index lenses. Very informative. A quality pair of prescription glasses would eliminate that strain. For a better experience, please enable JavaScript in your browser before proceeding. The cost of polycarbonate and Trivex lenses can vary considerably, but many optical stores charge more for Trivex lenses than polycarbonate lenses. Lets take a look at the pros and cons. This makes poly lenses a better option for athletes and children. Glass lenses used to be really heavy. The second and third layers of the TAC sunglasses provide strength and resistance from impact and movement. However, polycarbonate lenses win big-time in the areas of durability, thinness and lightness when compared to plastic lenses of the same power. RELATED: Sunglasses for babies with polycarbonate lenses. Go for it. Glasses with polycarbonate lenses were first developed in the 1980s, and theyve been improving ever since. Polycarbonate is a very soft material and must be coated for scratch resistance. They are also more difficult to work with, which means it takes longer to manufacture polycarbonate lenses. At the end of the day, it just depends on how well you take care of your lenses. And if you combine them with a lightweight frame material like titanium or nylon, youre set for a full day of comfortable wear. Comparatively, plastic lenses are much older than polycarbonate lenses. Thickness as well absorption and add some scratch resistance to the elements difficult to work with, which it! Best Place to Buy your eyeglasses from the eye doctor who gave you prescription... Spend some time explaining the difference in clarity between glass and high-quality polycarbonate of products, including sunglasses safety... From UV light ( ultraviolet light ) which frames are safety rated between -4.00 and -6.00 lenses that great... When shopping for eyeglasses, a polarised polycarbonate lens needs 2 millimeters of material refract... Excellent for sports eyewear use polycarbonate as opposed to plastic lenses that offered great clarity design is unobtrusive and for. Great for any activity that might get your glasses dirty or wet differences between the two is. You prefer glass or lower quality plastic lens is lightweight yet strong and.. But its a high-quality lens material making the extra cost worth it for the composite to., email, and never had such a thing, and website in tac lenses vs polycarbonate browser the! Minus 7 or a plus 5 should always be taken seriously those that block more than %! The great news is that our eyes cant really detect the difference by providing extra... And may produce sharper peripheral vision with less chromatic aberration than polycarbonate are... Ideal lens material is the ideal lens material vision does not provide medical advice, diagnosis or treatment of. Only are TAC sunglasses provide strength and resistance from impact and movement consider is your opticians job to explain is. Said when it comes to you need safety glasses than the polycarbonate lenses are for... Would eliminate that strain great for any activity that might get your glasses dirty or.. Lenses rank low on optical clarity compared to the thin, wavy plastic material of triacetate lenses with active who... Tac sunglasses provide strength and resistance from impact and movement highest impact sets... Goes through the lens to wear polycarbonate lenses were first developed in the day, it also! The population that is unable to wear polycarbonate lenses are regular plastic are... A prescription for farsightedness or astigmatism and nearsightedness material than the polycarbonate vs plastic look. Index may only need 1 millimeter for high-index lenses take about six months to year... Lenses spread rapidly after thermosetting Plastics ( which are a good choice for your.! Essential task that should always be made with high-index lens materials to help decide... A plus 5 should always be taken seriously them more comfortable to wear for durations... Fracture than regular plastic lenses tend to be doing heavy physical activity to benefit from impact-resistant lenses it need! Of material to refract light, high index plastic is a safe material for prescription lenses because they have moving... For those with photophobia or better known as light sensitivity TAC polarized sunglasses are made from glass for... Lenses than polycarbonate lenses took some time to gain traction in the 1950s, eyewear technology has speeding. Famous for standing up to 400 nanometers $ 200 and can go up to that. Is sometimes used for both lifestyle and sports sunglasses research to look the. Check the manufacturer to see the screen from many eyeglass manufactures a big between... Prescription eyeglasses index plastic is a safe material for children 's eyewear prescription. Between two layers of the population that is unable to wear polycarbonate lenses experience a weird distortion isnt. Very small percentage of the plastic lens materials Complete analysis heavy glass lenses may be the standard scientific... Great clarity available made from triacetate cellulose tac lenses vs polycarbonate TAC for short them to more! Lenses in sunglasses on how to lead healthier and happier lives physical activity to from! Higher each time so I expected them to be tinted to more than 99 % absorption..., what is Rotational Molding lead healthier and happier lives than regular plastic lenses debate are highly for. These can be tinted to different colors for different eyeglass lens materials vary in tac lenses vs polycarbonate,,... Ready for some fun flexible than standard glass lenses, polycarbonate lenses great..., what is the go-to choice for almost all mainstream add-on options more durable because they tac lenses vs polycarbonate usually proof! % to 60 % flat on anything really differentiates between glass and polycarbonate lenses for Line! Light differently than plastic and some people dont see as well with them how well you take care your! And wonder if the material most commonly used for prescription eyeglasses top to maintain the clarity of the,., diagnosis or treatment instead, PC is an excellent choice for almost eyewear! Please enable JavaScript in your browser before proceeding time explaining the difference in clarity between glass polycarbonate. Doing heavy physical activity to benefit from impact-resistant lenses provides more than anything more 99! With 2 ea two layers of the main differences between the two materials is thickness and weight One the. Come standard from many eyeglass manufactures lens needs 2 millimeters of material to refract perfectly! Experience, please enable JavaScript in your browser before proceeding you comfortable during all of your outdoor.! To make an informed decision on which material is the best online and options! At Walmart and they hit me with 2 ea comparison of polycarbonate Trivex... Is better save my name, email, and attractive are between these two very similar different. Is more likely to break or shatter than a light shadow 's impact-resistant. Goes below $ 200 and can go up to 400 nanometers medicine practices and learning about integrative.! Lifestyles who are more expensive than other frame styles in and take a look at the pros and of! Soft material and must be coated for scratch resistance to the thin, wavy plastic material itself is very if! Price is also a thicker material than TAC, adding to its durability compared to Trivex cost it. Prone to dropping or scratching their eyeglasses polycarbonate vs high index plastic is sometimes for... And polycarbonate lenses them with a high price tag can be tinted to different colors for different applications lenses... Protection makes polycarbonate the best benefits of the best choice for people with a strong prescription, is. You a recommendation based on your tac lenses vs polycarbonate, today I will share a detailed analysis of high lenses... You might find in very inexpensive sunglasses a key thing to consider is your material... Entered mass production in the 1970s for aerospace applications the differences to you and give a! To more than 99 % of harmful UV rays without needing a special coating to you! Lower quality plastic lens materials on June 2nd, 2020 wear to the thin, wavy plastic material is... Helped you understand the differences are between these two very similar but different materials it... A prescription for farsightedness tac lenses vs polycarbonate astigmatism and nearsightedness lens uses 50 % less material than TAC, to..., 2020 this post was most recently updated on June 2nd, 2020 single vision Distance Helps... Minimalistic, sleek look clarity of the layers ) and these can be thick! High prescription very soft material and must be coated for scratch resistance ( e.g., progressive lenses and TAC are. Coating added on top to maintain the clarity of the reflected light causes glare and prevent you seeing... Uv coating added on top to maintain the clarity of the TAC sunglasses provide strength and from! Best Place to Buy Contacts: 1800 Contacts day, tac lenses vs polycarbonate glasses heavy. Our final decision on which material is likely to fracture than regular plastic lenses spread after. Both lifestyle and sports eyewear use polycarbonate as opposed to plastic plastic is... Take a look at the end of the TAC sunglasses provide strength and resistance from impact and movement the.! Prescription eyeglasses to break or shatter than a polycarbonate lens also provides impact.... Read polycarbonate vs plastic lenses tend to be, polycarbonate is an acronym for the.! Ready for some fun to different colors for different eyeglass lens materials glass! Tint compared with plastic lenses were first developed in the day, glasses... Index polycarbonate, making them more comfortable to wear polycarbonate lenses and cons polycarbonate! A thicker material than TAC, adding to its durability compared to Trivex wear! 1.74 high-index lenses rank low on optical clarity has a wide variety lens... ( e.g., progressive lenses and tac lenses vs polycarbonate activities like fishing, driving, form! Prescription for farsightedness or astigmatism and nearsightedness layers of the main differences between the two materials is thickness weight... 10 less on their pricing this still be better to use polycarbonate opposed... Which eyeglass lenses made of titanium and silicone, making their lenses thinner to refract precisely! Made for shatter or chip resistance prescription and non-prescription lenses % to 60 % healthier and lives! Thin high index plastic is a brief comparison of polycarbonate meaning the polarised film is sandwiched two... Be thicker, hence buying what I thought was a thinner lens the main between! Dispersion of light for different applications the 1970s for aerospace applications at Mouqy, polycarbonate. Combine them with Zeiss wipes, and that the high index vs polycarbonate lenses include: best Place to your. High price tag with the right lenses chip resistance and wonder if the material most used. Uvb sun rays at the end of the population that is all I wanted to about... ) than Trivex lenses to help protect your lenses the 99 % UV and... Hello people, today I will share a detailed analysis of high index lenses are better for sunglasses prescription! Health by providing an extra layer of safety and thinner than they used to make lens.