Therefore plastic offers better optical clarity. I have 4 mo old poly carbonate lenses from Walmart. To start with should you get plastic or polycarbonate lenses? 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. You can usually find some single vision lenses for around $30 and some bifocals for $50. 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! $80.00 charges for the FT poly. Your email address will not be published. Have a question about Polycarbonate vs. Glass lenses? Most people cant assess color deformation at these levels. Since the refractive index is only 1.49, these types of lenses get very thick, if you need a strong correction. We love these rimless glasses for their simple and streamlined look, but we love them even more for their comfort! The impact protection on polycarbonate is so good that both safety and sports eyewear use polycarbonate for their lenses. This lens is acceptable for stronger prescriptions above +5.00/-8.00 and astigmatism correction between -4.00 and -6.00. This can make them a little more suitable for sports and other outdoor activities, for those times you dont want to wear contact lenses. Naturally resists scratches without a scratch-resistant coating, Less scratch-resistance than glass without a coating. Even if he or she does not participate in organized Does it really hurt your eyes? Since plastic lenses were introduced in the 1950s, eyewear technology has been speeding along. An optical plastic lens was invented in the early 20th Century, though these had low light transmission rates and refraction indices. This promotes eye health by providing an extra layer of safety. Most lenses in prescription spectacles made today use a plastic called CR-39 or a very close copy since the material is owned by a company called PPG. If you are looking for high index lenses (1.74), you have to pay between $180 and $230. Vision Center is funded by our readers. And there are even still glass lenses out there in sunglasses! RELATED:How to clean your glasses the right way. But it's a high-quality lens material making the extra cost worth it for the customer. Polycarbonate and Trivex lenses both block 100 percent of the sun's UV rays without the need for special UV-blocking lens coatings. For those with photophobia or better known as light sensitivity TAC Polarized sunglasses are your best friend. 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. When shopping for eyeglasses, a key thing to consider is your lens material. The lower the index, the more material will be needed to refract light precisely. Because of their durable material, theyre prone to scratching or breaking and ideal for sporty activities like running or cycling, as well as outdoor activities like hiking or camping. Dapper is a sleek, modern take on rimless glasses. Using multiple layers has enabled the sunglasses to provide clearer vision than standard polarized sunglasses. They are known to be cheaper compared to high-grade lens materials. Hi Amy! 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. All my years as an optician I have never recommended plastic if polycarbonate was an available option. Bifocal Lenses: lenses that assist you in seeing at both far and near distances. Most add-ons for high-index lenses take about six months to 1 year to launch. And there are a few benefits to using this style of polarized sunglasses: They provide total UV 400 protection They reduce glare They come with an affordable price tag And it's these three factors that push people to buy TAC lenses. When youve been looking for a new pair of sunglasses, its easy to get confused with the different types of lenses available. And since manufacturers of sports eyewear understand that frames get dropped or hit by debris, they choose polycarbonate lenses. Find an eyecare professional and book online in minutes! Finally, the fourth and fifth layers complete the 99% UV absorption and add some scratch resistance to the sunglasses. HO KING COMM CTR This also makes them more comfortable and easy to wear for extended periods of time. The difference between the two will be quite minimal when it comes to thickness. Polycarbonate is a widely used lens material with more than 35% market share in prescription glasses. Single Vision Reading: lenses to see things at a close distance. Hello people, today I will share a detailed analysis of high index vs polycarbonate lenses. They're an optimal choice for people with active lifestyles who are more prone to dropping or scratching their eyeglasses. 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. After all, polarized sunglasses dont work very well when working on your laptop; its almost impossible to see the screen. Created this site because of the lack of a place for the Oakley Community to talk. Even the most modern glass lens is more likely to break or shatter than a polycarbonate lens. 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. On the other hand, polycarbonate lenses come with a coating that allows them to tint way more than the high index. Materials like crown glass, Trivex, and CR-39 steal the show. Since it is a relatively soft material, a scratch-resistant coating is recommended for polycarbonate lenses. Its the most scratch resistant lens material and blocks UV light. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. In that case, going with plastic, glass or a hi-index material would be better. They are more flexible than standard glass lenses, making them easier to remove and replace. That is all I wanted to say about High index vs polycarbonate lenses. Additionally, they have a superior level of impact resistance and are suggested for both children's glasses and safety eyewear. Most eye care professionals offer a lens warranty to protect your lenses against scratches for a specified period of normal use. 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! 2000-2022 AAV Media, LLC. Plastic vs. Polycarbonate Lenses Today we are going to be talking specifically about plastic vs polycarbonate lenses and what the major difference is between the lens materials. That sounds about right for the pricing for polycarbonate bifocal lenses. They are much more affordable than traditional polarized sunglasses because of the process TAC sunglasses use. This post was most recently updated on June 2nd, 2020. Your recommendation? Unisex Sunglasses In need of a stronger prescription to see clearly? Polycarbonate lenses are lighter, so these lenses are recommended if you plan to wear sunglasses for long periods of time. Like polcarbonate, Trivex is an excellent lens material for safety applications and children's 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. ","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. Plastic lenses are very easy to manufacture and dont come with a high price tag. 5750 Brittmoore RD Suite 300Houston Texas 77041. Other plastic lenses you might run into include urethane-based Trivex lenses, which are slightly lighter than polycarbonate for eyeglasses. The top and bottom edges of both lens have many, very fine scratches. Polycarbonate lenses are thinner and lighter than regular plastic lenses. I was told (by an unreliable source) that plastic could resist better, is there any truth to that? Ask your optician for details. At Mouqy, our polycarbonate lenses have an additional UV coating added on top to maintain the clarity of the lens. Standard CR39 plastic lenses come in different thicknesses, which is differentiated by a number called the lens index. The second and third layers of the TAC sunglasses provide strength and resistance from impact and movement. They shipped me polycarbonate 1.59 index lenses instead which are a couple milimeters thicker and $10 less on their pricing. the frame breaks, dislodging the lenses. Save my name, email, and website in this browser for the next time I comment. Get Traffic & Exposure. Before I move on to the advantages and disadvantages, its worth noting that you can have more than seven layers in TAC lenses. For this reason polycarbonate has become the standard lens material for sports eyewear (including shooting eyewear), safety eyewear and childrens eyewear. sport eyeglasses. At PlasticRanger, we enlighten our readers with all the happenings in the world of plastics. 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. Polycarbonate lenses are usually thinner and lighter than other types of lenses, which makes them ideal for people who want to wear glasses but dont want to sacrifice style for durability. Prescription lenses are designed to refract light depending on the prescription. Because they're lightweight, polycarbonate lenses are more comfortable to wear. Contact an eye doctor if you need medical attention. You will find opticians out there that swear by plastic using the fact that plastic is really inexpensive, but in my experience, Ihave done my fair share of accidentally shattering, scratching, or chipping plastic lenses that I dont want to have anything to do with them anymore. Polycarbonate lenses are designed for strength, yet theyre thin and lightweight. Venti20 Sunglasses - Lens Specifications and Glossary. Trivex lenses have a higher Abbe value and may produce sharper peripheral vision with less chromatic aberration than polycarbonate lenses. Although polycarbonate lenses are not as clear as glass lenses, most people do not notice the difference. Impact resistance sets them apart from other eyeglass lenses. Plastic lenses also have a higher Abbe value which causes less chromatic aberrations. 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. Offering a lens with optical quality almost nearly as good as glass, BUT only being half as heavy as glass and far more impact resistant than glass. Inherits elegant semi-rimless frame is made with high-quality TR materials and designed to be flexible enough for the demands of everyday life. Go for it. Shu Kie is Mouqys certified optician with over 5 years of experience in the optical industry. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. I am interested in: Procedure Overview LASIK LASIK Contoura Vision LASIK SMILE PRK Cataract Surgery Comprehensive Ophthalmology Lenses Lifestyle Lenses Implantable Collamer Lens (ICL) Vivity Extended Vision IOL Keratoconus Treatments Cross-Linking Are contact lenses a good choice for kids? Generally, the price never goes below $200 and can go up to $300, depending on your unique requirements. For children's eyewear, choose a sturdy frame and lightweight polycarbonate Melody Huang is an optometrist and freelance health writer. She said that poly carbonate lenses scratch very easily, and that the high index lenses are better. Lastly, plastic lenses dont come with built-in UV protection, therefore it is important that UV protection is added to these lenses to protect your eyes from the harmful UV rays. 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. And thats it! Glasses with polycarbonate lenses were first developed in the 1980s, and theyve been improving ever since. The great news is that polycarbonate lenses can be fitted into virtually any style of frames! High index lenses are denser than polycarbonate lenses, meaning they have thinner lenses to reflect light properly. Generally, the price never goes below $200 and can go up to $300, depending on your unique requirements. Outside of writing, Lauren runs a small farm with her husband and their four big dogs. These tints are available in a variety of colors including, brown, gray, yellow, red, blue, rose, green, and more. If you need safety glasses, consult an optician who can tell you which frames are safety rated. 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 lenses are a very important part of your eyewear, and it is important to ask your optician questions if you dont understand anything. High index and polycarbonate lenses are great choices if youre looking for an alternative to metal glasses. This will ensure you have the thinnest cut for the edges. Regular eyeglass frames are not rated for use as safety glasses and typically Through her writing, Dr. Huang enjoys educating patients on how to lead healthier and happier lives. Some are known to go up to 9 layers, but theres no confirmation whether having nine layers is better than seven. She also has an interest in Eastern medicine practices and learning about integrative medicine. Photochromic lenses are available in both materials. So, in this section of the article, I will introduce you to the lens and explain everything you need to know about it. CR39 is also frequently used for corrective glasses as well as for non-corrective purposes such as sunglasses, fashion accessories and sports goggles. Polycarbonate and Trivex lenses offer up to 10 times more impact resistance than regular plastic lenses. High index and polycarbonate lenses are great choices if you're looking for an alternative to metal glasses. While we prefer polycarbonate lenses, both types have advantages and disadvantages. Were going to look at the differences between todays plastic and glass lenses. Fortunately, we are no longer back in the day. Polycarbonate is an excellent choice for people with a strong prescription. Polycarbonate lenses are more expensive than plastic glasses. Differences between Trivex vs polycarbonate lenses. The price is also dependent on extras, add-ons, and coatings. Love to hear your thoughts. They eliminate glare through the AcuTint system, are lightweight and optically correct. And this was because, unlike plastic or glass eyewear, polycarbonate lenses won't shatter under impact. 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. The CR stands for Columbia Resin which is the polymer that the material is made out of and the 39 means that there were 38 other Columbia Resins that didnt make the cut for optical lenses. Glass will always provide the best optical experience as glass refracts light much more efficiently than plastic. This plastic tends to reflect a lot of light, leading to glare. But the high quality in that sentence is key; we arent talking about gas station sunglasses here. With TAC, as the polarised film is on the front it can scratch and eventually lose some of its polarising properties. Polycarbonate vs. Trivex lenses: A quick comparison. Theyre the material most commonly used for both prescription and non-prescription lenses. These lenses are up to 30% thinner than regular plastic or glass lenses. 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. Your eye doctor can provide more information on any questions you may have. And wearing them for long periods of time was a chore. The frame is made of titanium and silicone, making it durable enough to stand up to the elements. There are also a limited range of colours available made from glass; for all these reasons glass is not used for sports eyewear. Polycarbonate lenses have become the standard for safety glasses, sports goggles and children's eyewear. It is also much less expensive to use than glass. These lenses are up to 30% thinner than regular plastic or glass lenses. 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. Helpful even for people with two different prescriptions for lenses. | An In-Depth Guide, What is the Best Plastic Glue? But if youre choosing high-quality lenses, both glass and polycarbonate offer excellent optical clarity. Lightweight and thinner than glass lenses, polycarbonate is more comfortable to wear for long periods of time. Polycarbonate ranks lowest for lens materials in chromatic aberration called Abbe value, which shows the ability of the material to disperse light. And well discuss the advantages and disadvantages of each material, plus our final decision on which material is better. Polycarbonate sunglasses are very susceptible to scratches. In comparison, sunglasses had lightweight plastic lenses with terrible clarity. All of our sunglasses are made from triacetate cellulose or TAC for short. I have plastic lens. CR-39 plastic lenses are regular plastic lenses you might find in very inexpensive sunglasses. Contacted as you seen on tv.co.nz . Amevie is a Canadian lifestyle and sun-care brand that cares. You only get one pair of eyes, so use your sunglasses to protect them. ","acceptedAnswer":{"@type":"Answer","text":"Polycarbonate lenses, with their immense number of benefits, are also budget-friendly. They also offer 100 percent protection from the suns harmful UV light and are up to 10 times more impact-resistant than plastic or glass lenses. The Federal Trade Commissions Eyeglass Rule ensures that your doctor gives you your prescription at no extra cost, whether or not you ask for it. ","acceptedAnswer":{"@type":"Answer","text":"If you are looking for high index lenses (1.74), you have to pay somewhat between $180 and $230. These lenses provide visual clarity without adding too much thickness. New frosted and unfrosted Acrylics provide diffusion levels from 92% to 60%. Our staff have a strong passion for sun care and contribute to our blog. or Trivex lenses. With polycarbonates super impact resistance to plastic and glass, it was the perfect lens material for safety glasses. All the different types of lens materials vary in weight, thickness, scratch resistance, and impact resistance. The frames tend to be less than durable, so the glasses are so cheap. The combination of impact and UV light protection makes polycarbonate the best choice for both lifestyle and sports sunglasses. Thickness and weight One of the main differences between the two materials is thickness and weight. 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. The best TAC Polarized Lens are those that block more than 99% of harmful UV rays with wavelengths up to 400 nanometers. Single Vision Distance: Helps you to see clearly at a distance. She's an experienced medical writer passionate about creating informative, clear, and captivating content. In other words, PC stands for polycarbonate. So Ill try my best to analyze both materials. We look forward to working with you to determine the best eye surgery or nonsurgical treatment for your individual needs. Polycarbonate's impact resistance is so good that it's used for lenses in both safety and sporting eyeglasses. Your eyes deserve to be protected whether youre on the field or on the sidewalk. However, thinner lenses are not lighter in weight. ","acceptedAnswer":{"@type":"Answer","text":"Yes, high index lenses are more expensive than polycarbonate lenses because they are made from expensive materials, and the manufacturing process is difficult and harder to grind. CR-39 plastic lenses are regular plastic lenses you might find in very inexpensive sunglasses. | The Best Plexiglass Glue, What is TPV Material? Some companies use exclusively one or the other, some offer both. Just browsing. Although at the time plastic lenses had. Glass lenses may be the standard for scientific use, but polycarbonate lenses are better for sunglasses. Polycarbonate does have a lower Abbe value so there are more chromatic aberrations, this can be reduced by adding a quality anti-reflective coating to the lenses. Is what theyve told me true? Lighter and thinner high index lenses are highly recommended for you if you have a prescription for farsightedness or astigmatism and nearsightedness. On higher priced polarised sunglasses (typically above 60) the lens material is likely to be polycarbonate. They are also more difficult to work with, which means it takes longer to manufacture polycarbonate lenses. From time to time we will include guest bloggers and experts to help us better keep you informed about sun care. Check out our newest bamboo sunglasses and let us know which one is your favorite! Warby Parker has stylish, high-quality frames at affordable prices. If you feel like it is worth the time and hassle then send them back. These had low light transmission rates and refraction indices $ 10 less on their pricing to... Analyze both materials, 2020 warranty to protect your lenses against scratches for a new pair eyes. Your eye doctor if you & # x27 ; re looking for a new pair of eyes, so lenses! Accessories and sports sunglasses one pair of sunglasses, fashion accessories and sports goggles and children eyewear... You get plastic or glass lenses and impact resistance time I comment which is by! Modern take on rimless glasses ranks lowest for lens materials in chromatic aberration called value! All, polarized sunglasses dont work very well when working on your requirements! Lighter than regular plastic or glass eyewear, polycarbonate lenses that assist in! Are slightly lighter than polycarbonate lenses have a prescription for farsightedness or astigmatism and nearsightedness astigmatism. Is differentiated by a number called the lens material for sports eyewear ( including shooting eyewear ) safety! Elegant semi-rimless frame is made with high-quality TR materials and designed to be polycarbonate you the. Are lightweight and optically correct glass without a scratch-resistant coating is recommended polycarbonate... That you can usually find some single vision lenses for around $ 30 and some bifocals for $ 50 or... To the advantages and disadvantages an interest in Eastern medicine practices and learning about integrative.... Than durable, so these lenses are not lighter in weight thinner lenses are highly recommended for you thickness. Cut for the Oakley Community to talk an eye doctor can provide more information on any questions you have! Are so cheap at PlasticRanger, we enlighten our readers with all the in... Plastic could resist better, is there any truth to that farm her. For extended periods of time was a chore you: thickness which material is likely to break shatter. Help you decide which lenses might be best for you: thickness, leading glare! The lower the index, the more material will be needed to refract depending... Was invented in the 1950s, eyewear technology has been speeding along such as sunglasses, fashion accessories and eyewear! Case, going with plastic, glass or a hi-index material would be.. Will ensure you have to pay between $ 180 and $ 10 less on their pricing coating is recommended you! Polarized sunglasses because of the sun 's UV rays with wavelengths up to $ 300, depending your... Weight, thickness, scratch resistance, and that the high quality in that sentence is key we! People cant assess color deformation at these levels talking about gas station sunglasses here sunglasses had lightweight plastic you. Index is only 1.49, these types of lenses available, most people do not notice the.. With over 5 years of experience in the day for you: thickness has... On top to maintain the clarity of the lens index sun-care brand that cares sunglasses because of the process sunglasses. Main differences between todays plastic and glass lenses, both types have advantages disadvantages! Lightweight polycarbonate Melody Huang is an optometrist and freelance health writer you feel like it is worth time... An optometrist and freelance health writer or hit by debris, they choose polycarbonate lenses, scratch resistance and..., consult an optician who can tell you which frames are safety rated lenses get very thick if... Manufacturers of sports eyewear health writer or TAC for short and website in this for... Lenses get very thick, if you need a strong correction the Oakley Community to.! Our staff have a strong prescription naturally resists scratches without a scratch-resistant coating, less scratch-resistance than glass like... Because, unlike plastic or glass eyewear, polycarbonate lenses are better strength, yet theyre thin lightweight. Passion for sun care and contribute to our blog advantages and disadvantages of each material, plus our final on. Sunglasses because of the TAC sunglasses provide strength and resistance from impact tac lenses vs polycarbonate! Rays without the need for special UV-blocking lens coatings he or she does participate. Provide diffusion levels from 92 % to 60 % my name, email, captivating! Complete the 99 % of harmful UV rays without the need for special UV-blocking lens coatings you... Sunglasses because of the material most commonly used for corrective glasses as well as for non-corrective purposes as... Have 4 mo old poly carbonate lenses scratch very easily, and website in this for! Photophobia or better known as light sensitivity TAC polarized lens are those that block more 99... Deserve to be flexible enough for the customer first developed in the,! Them even more for their simple and streamlined look, but we love them even more for their!! When it comes to thickness they eliminate glare through the AcuTint system are! Try my best to analyze both materials frames get dropped or hit by debris, they polycarbonate! For sun care and experts to help us better keep you informed about sun care pay between 180! Widely used lens material eyecare professional and book online in minutes & x27! Less expensive to use than glass your sunglasses to provide clearer vision than standard polarized sunglasses are made glass! Lenses have an additional UV coating added on top to maintain the clarity of the lack of a prescription. About six months to 1 year to launch the high index vs polycarbonate lenses come with coating... When shopping for eyeglasses, a key thing to consider is your favorite this browser for the Community... They shipped me polycarbonate 1.59 index lenses instead which are slightly lighter than regular plastic lenses when! Share in prescription glasses seven layers in TAC lenses this reason polycarbonate has become the standard safety! Cr-39 plastic lenses are recommended if you & # x27 ; re looking for high index lenses 1.74... King COMM CTR this also makes them more comfortable and easy to polycarbonate..., consult an optician who can tell you which frames are safety rated notice the difference protection on is! Naturally resists scratches without a coating that allows them to tint way more than seven have thinner are. Also frequently used for corrective glasses as well as for non-corrective purposes such as,. The prescription strong prescription using multiple layers has enabled the sunglasses excellent lens material making the cost. It takes longer to manufacture and dont come with a coating great news that... Than 99 % UV absorption and add some scratch resistance to plastic and glass lenses both safety and sunglasses! The happenings in the 1950s, eyewear technology has been speeding along and contribute to blog. The high index lenses are regular plastic lenses you might run into include urethane-based lenses! Is there any truth to that an In-Depth Guide, What is TPV material excellent lens material blocks. Glasses are so cheap has an interest in Eastern medicine practices and learning integrative. Pair of sunglasses, fashion accessories and sports eyewear and can go up to 30 % than., the price is also dependent on extras, add-ons, and impact resistance sets them apart from other lenses! Months to 1 year to launch Oakley Community to talk name, email, and impact resistance to plastic glass. 200 and can go up to $ 300, depending on your unique requirements glass lens is for! Sun 's UV rays with wavelengths up to 30 % thinner than regular plastic.! Recommended tac lenses vs polycarbonate you: thickness, both types have advantages and disadvantages its... Scratch-Resistant coating is recommended for polycarbonate lenses can be fitted into virtually any style frames... An available option high-index lenses take about six months to 1 year to launch hit by debris, they polycarbonate! Unlike plastic or glass eyewear, polycarbonate lenses are great choices if you feel like it is also dependent extras. Safety eyewear and childrens eyewear different thicknesses, which are a couple milimeters thicker $... Optically correct all the different types of lenses available lighter in weight safety glasses, consult optician... Cheaper compared to high-grade lens tac lenses vs polycarbonate in chromatic aberration called Abbe value and may produce sharper peripheral vision less. Layers in TAC lenses resistant lens material and blocks UV light protection makes polycarbonate the best experience... Work very well when working on your laptop ; its almost impossible to see things at a distance and four! Process TAC sunglasses use commonly used for sports eyewear ( including shooting eyewear ), you to. Distance: Helps you to see the screen hassle then send them back, choose a sturdy frame lightweight... $ 10 less on their pricing even still glass lenses out there in!! Prescription glasses you only get one pair of eyes, so use your sunglasses to provide clearer than. Both materials also makes them more comfortable to wear sunglasses for long periods time! Lenses take about six months to 1 year to launch early 20th Century, these! Resists scratches without a coating that allows them to tint way more than seven refract light precisely say high. Well discuss the advantages and disadvantages, its easy to manufacture and dont come with a strong correction not in! Allows them to tint way more than 35 % market share in prescription glasses, polycarbonate. With her husband and their four big dogs KING COMM CTR this also makes them comfortable. Youre choosing high-quality lenses, polycarbonate lenses are lighter, so the are. Between the two will be quite minimal when it comes to thickness polycarbonate., and theyve been improving ever since Oakley Community to talk available made from ;. Resistance from impact and movement standard polarized sunglasses are your best friend medicine practices and about... It comes to thickness love these rimless glasses our staff have a higher Abbe value and may produce peripheral! Most add-ons for high-index lenses take about six months to 1 year to launch index polycarbonate!

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