All Lani Shades Lani TAC lenses meet or exceed ANSI Z80.3-2018standards for UV and visible light transmittance, United States FDAstandard 21 CFR 801.410 for impact resistance and European EN 12312-1 standards for CE compliance. An alternative material to polycarbonate is CR39 (Columbia Resin 39), a plastic polymer commonly used in the manufacture of eyeglass lenses. Polycarbonate Vs High Index Lenses: Which One Triumphs For Clarity? Buy 1 item, get additional items 20% off - Details. The size can be considered a medium but may look better on slightly smaller round or oval-shaped faces. Lightweight and thinner than glass lenses, polycarbonate is more comfortable to wear for long periods of time. Since plastic lenses were introduced in the 1950s, eyewear technology has been speeding along. The arrival of the sun has us all excited and ready for some fun. Flying Fisherman has a range of eyewear accessories to protect your sunglasses, and a range of super comfortable t-shirts, hats and SunBandit bandanas to enhance your outdoor experience. Yes, Polycarbonate is a plastic material made of thermoplastic polymers. Polycarbonate lenses were first invented in 1953, but strangely two scientists developed them one week apart despite being on opposing sides of the world. There are 7 layers that make up TAC lenses. The first is a polarizing layer that provides more than 100% polarization that absorbs glare. Engaging Read Trivex VS Polycarbonate | The Definitive Guide. High index lenses rank slightly higher than polycarbonate. Plastic is probably the regular option.
Plus, they can be upgraded with prescription lenses through the Warby Parker website. Polycarbonate lenses are extremely popular in the lens market. 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. Women Sunglasses More information as well as instructions on how to disable individual analysis functions can be found in our, Prescription eyewear: Online ordering system, protect eyes from the suns harmful rays, Ensure you explain to the optician the hazards you are exposed to at work, Ensure you know which lens material your glasses will be made from, High street prescription lenses often start with CR39 and only upgrade to polycarbonate upon request, Prescription Eyewear: Online ordering system log-in, Organic material with very high breaking strength, Inherently soft allowing it to absorb impacts, ideal for safety eyewear, About 20-25% thinner than plastic or glass lenses, Requires scratch-resistant coating for durability, Only limited resistance to chemicals and therefore not suited in combination with frameless safety spectacles, Very good optical performance even for high prescriptions, Suitable for working with chemicals and paints / varnishes, Mechanical strength class "S" (falling ball test), Good scratch resistance due to hard layer (optional), The middle of the lens should always be thicker in order to meet the requirements for tensile strength, identify the manufacturer (in uvexs case W). The next two layers cut out reflection and add additional strength and it's finished off with a double layer of protective anti-scratch film because it's a real bummer when your sunglasses get scratched. Many sunglasses are polarized. Glass has very little impact resistance and could prove to be very dangerous if hit. Polycarbonate (PC) Organic material with very high breaking strength For some clarity on which lens material is best for you, lets have a little face-off between the generations-old glass and the (relatively) young upstart polycarbonate. Although a great option for most people, a small percentage of the population complains that they do not see as clearly through polycarbonate lenses. But it's a high-quality lens material making the extra cost worth it for the customer. Rest assured, all of our Oakley Forum is NOT affiliated with Oakley, Inc. in any way, shape, or form. : . are available in clear, sun, and Transitions colors, custom-made for any frame. They are good for those with a stronger prescription. Due to the lightweight and flexibility of polycarbonate, these lenses are easier to remove and install than glass lenses and are available in more styles of sunglasses that cannot accommodate heavy glass lenses. Let us know in the comments below! PO Box 545, Islamorada, Florida Keys 33036. TAC lenses are incredibly lightweight, making them more comfortable to wear for long durations. Not to mention, they offer a ton of other advantages. UV400 is the highest rating that blocks out both UVA and UVB rays. Glass is used by some brands since glass is scratch resistant and thought to offer the clearest optics, however glass is generally heavier and can break. The 200 Greatest Singers of All Time Or want to know more? Polycarbonate is still lighter, and can be made in higher index - meaning that a strong prescription lens can still be quite thin. ! The arrival of the sun has us all excited and ready for some fun. Revant and the Revant logo are trademarks of Revant LLC. Thats because Polycarbonate flexes instead of shattering when hit by an object, whether its gravel, a ball, or an elbow. The lower the index, the more material will be needed to refract light precisely. In these strong prescriptions, the reduced thickness with the high index will compensate for the increased weight. Use fresh water and a soft cloth. The Joe B presidential accomplishments thread, Naturally resists scratches without a scratch-resistant coating, Less scratch-resistance than glass without a coating. service@kastking.com. I've never heard of aspherical lenses before, but polycarbonate is pretty standard. Bought 2 pairs amazing lenses.. pitty about the cheap made to break plastic arms within the first 3 week they broke. The intensity of the reflected light causes glare and prevent you from seeing clearly. All opinions expressed herein do not necessarily reflect those of Oakley, Inc. Want instant exchange acces, no ads and tons of other benefits? WebTAC Lens Technology. From time to time we will include guest bloggers and experts to help us better keep you informed about sun care. Glass l e nses are also more brittle than plastic lenses. Initially used for electrical and electronic applications such as distributor and fuse boxes, polycarbonate became a popular lens option in the 1980s. Although an increasingly less popular option, the glass lens still has merits that justify its staying power. We help brands optimize their online presence & performance. Chris Tyson, MrBeast Sidekick, Reveals Gender Journey on Social Media Some also have UVA/UVB sunlight protection (which is not the same as polarization), and they come in the same range of styles as regular sunglasses. Since then, polycarbonate lenses have become the standard for safety glasses, sports goggles and children's eyewear, and its popularity shows no signs of diminishing. The most natural lens color that doesn't distort colors. Prescription: Some sunglasses come with the option for prescription lenses. WebPolycarbonate lenses are another type of plastic material. UVA or UVB protection means that the shades will block harmful UV rays, protecting eyes from sun damage. Best for bright sunny conditions. Polycarbonate lenses are very resistant to tint compared with plastic lenses which accept tints. With polarized lenses and 100 percent UV protection, theyre fit to protect against harmful sun rays and glare. Additionally, they If we talk about polycarbonate lenses are a type of high index lens with outstanding UV protection capabilities and good scratch and impact resistance. Generally, the price never goes below $200 and can go up to $300, depending on your unique requirements. Have a question about Polycarbonate vs. Glass lenses? ","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. The packaging doesnt reveal much, either. According to consumer reports, pair of polycarbonate specs can cost around $29 to $149. What other products does Flying Fisherman offer besides sunglasses? We think all the time! Polycarbonate sunglasses are very susceptible to scratches. You can read more about him at About me page. Polarized athletic sunglasses make a great choice for outdoor exercise, fishing, hiking and water sports like standup paddleboarding. Finally, the fourth and fifth layers complete the 99% UV absorption and add some scratch resistance to the sunglasses. It greatly enhances your ability to see objects on the water which is important if you're trying to look at the water in the direction of the sun or make out objects below the water's surface. For a better experience, please enable JavaScript in your browser before proceeding. If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. In the 1970s, they used the lens in astronauts' helmet visors, and in the 1980s, industries started to wear them as an alternative to plastic or glass eyewear. Choosing a selection results in a full page refresh. This is unlike CR-39, which does not fare so well with higher prescriptions. If your polycarbonate sunglass lenses do crack, check the manufacturer to see if they offer replacement lenses. All rights reserved. For this reason, the lens requires a scratch-resistant coating applied. 425 Oak St, Unit A,Garden City, NY 115301-855-830-7430service@kastking.com, RM 18 27/FHO KING COMM CTR2-16 FAYUEN ST MONGKOKKL, Room 1001, Building E, Bantian International Central, Shenzhen, CN 518129+86-755-89586891wholesale@kastking.com, 425 Oak St, Unit A,Garden City, NY 11530 They're 35 times stronger than CR-39, shatterproof and scratch resistant. Their real draw, however, is probably the trendy Eighties-inspired style. Polarized Eyewear & Angler Accessories by Flying Fisherman. As I said earlier, lenses are more important than frames. Those original opticians had it right when it came to optical clarity. Lens widths under 50 millimeters are usually considered small, 51 to 55 millimeters is medium and over 55 millimeters starts to get large. Glass is much more scratch resistant than plastic, making the glasses last longer. Below are the frequently asked questions on high index lenses vs polycarbonate. Were going to look at the differences between todays plastic and glass lenses. Polycarbonate is the go-to choice for almost all eyewear made for shatter or chip resistance. One is made with a shatter-proof polycarbonate, while the other uses a Triacetate Cellulose. Orders will be processed in USD. While comfort is important for the wearer, protection from impact is the main concern for many industrial workplaces and so it is essential an appropriate lens material is chosen. Sign up for email to get news, offers, and receive 15% off your first order. UVC rays do not reach the earth because its atmosphere blocks them. Support the site and become a premium member today! 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. Learns and shares consistently about plastics technologies. United States FDAstandard 21 CFR 801.410, European EN 12312-1 standards for CE compliance. It may not display this or other websites correctly. 1.74 index lenses are the thinnest high-index lenses. In 1953, two scientists working independently on opposite sides of the world developed polycarbonate within 1 week of each other. WebHowever, Trivex lenses offer sharper central and peripheral vision than polycarbonate lenses, but are not as widely available in as many lens types. The real takeaway is this: Polarized lenses can help make outdoor activities more comfortable, and they significantly increase visibility for things like fishing or checking the surf. Classic sunnies are great, but, if youre looking for something more modern, check out these Warby Parker Haskells. | The Definitive Guide, PTFE VS Teflon: A Comprehensive Comparison, Optimum for people with farsighted prescriptions. Whether youre driving your car or walking down the street, you still want to protect your eyes. When the light goes through the lens, its path is calibrated by the curves of the lens. Safety prescription glass lenses will have markings to: This information will be either at the top of the lens or on the side (see diagram). High-index plastic lenses: As mentioned above, high-index plastic lenses have a higher refractive index than regular plastic lenses allowing them to be lighter and thinner. Motley Crue's Mick Mars Sues Bandmates, Alleging They Ousted Him and Fake Their Performances Shipping, taxes and discounts calculated at checkout. "}},{"@type":"Question","name":"How much do polycarbonate lenses cost? Most of us have heard of or seen polarized sunglasses, but they actually have some real science behind their efficacy (in other words, theyre not a branding gimmick). . We just dont know. Join today, share your Oakley collection or even find new Oakley sunglasses for sale. They are considered high index plastic. Should you, as a normal person should, worry about Abbes value? It's also very useful if you're driving in Hawaii in the liquid sunshine. The Masters Live Stream 2023: How to Watch the Golf Tournament Online for Free But I will make it a cakewalk. This lens material is stronger than glass, making them more impact resistant. WebHOW to tell the DIFFERENCE between GLASS vs PLASTIC lenses | Optometrist Explains Antonio the Optometrist 54.5K subscribers Subscribe 214 Share 9.9K views 2 years ago Shop Sunglasses. When KastKing MegaJaws Baitcasting Reels one-piece ring magnet provides uniform braking force during the entire cast. WebDetailed Explanation of the differences between the lens materials on your prescription glasses. Well, in this section, I am to lay out a few of the differences you can expect from the sunglasses: One of the most significant differences youll find between the two styles of lenses. Okay, so you know a little bit about the sunglasses and the advantages and disadvantages, but what are the differences between the two? For this reason TAC lenses are the most common sunglasses lens material nowadays, used by high end brands and you will find other sunglasses brands using the same lenses that come from the same expert manufacturers in Germany, Japan and China. In this case, we also pass this information on to our partners for social media (Facebook pixels), advertising and analysis (Google). They lst longer than other brands thanks to the additional layers protecting the sunglasses from drops, scratches, and shocks. When driving, polarized sunglasses can help reduce glare as a result of light being reflected off the hoods of other vehicles. These homage sunglasses boast a Terra di Siena tortoise shell frame and blue polarized lenses that certainly do justice to McQueens timeless style. Using multiple layers has enabled the sunglasses to provide clearer vision than standard polarized sunglasses. Polycarbonate lenses also have built-in ultraviolet If youre unsure about prescription lens material, talk to your eye doctor. I am interested in: They eliminate glare through the AcuTint system, are lightweight and optically correct.
Bottomline Benefits: Polycarbonate Vs High Index Lenses. I also tend to think TAC glasses provide more polarized sunglasses with a clearer vision, which in my mind, makes them more attractive. Unlike polycarbonate, CR39 requires a UV coating to be added to protect eyes from the suns harmful rays. This plastic tends to reflect a lot of light, leading to glare. 
Created this site because of the lack of a place for the Oakley Community to talk. Not only has the plastic used to make eyeglasses and sunglass lenses improved, but so have glass options. Size: Youll see that some sunglass frame sizes are listed as three numbers, such as 5022150, for example. Revant proudly offers high-quality frames for any adventure. 
But if youre choosing high-quality lenses, both glass and polycarbonate offer excellent optical clarity. You are using an out of date browser. The fourth and fifth are UV absorbing layers that absorb over 99% ultraviolet rays. These glasses are extremely useful for people working in jobs with high chances of eye injury and for anyone under 18 years of age. Its easy: our lab crafts your Rx lenses and your glasses arrive back at your door in 2-3 weeks. Ultimately, you have to decide for yourself if you prefer glass or polycarbonate lenses for your sunglasses. Polarized lenses also have that tint, plus their special treatment for blocking glare. The second and third layers of the TAC sunglasses provide strength and resistance from impact and movement. With these types of lenses, you wont have to worry about. What makes Lani TAC lenses unique is that our expert lens factory uses a special 9 layer process in the making of our lenses. Amevie is a Canadian lifestyle and sun-care brand that cares. Most add-ons for high-index lenses take about six months to 1 year to launch. Polycarbonate lenses, with their immense number of benefits, are also budget-friendly. Glass is heavy and can be uncomfortable to wear for sustained periods of time. WebPolycarbonates optical clarity makes it ideal for applications such as machine guards, signs, face shields, skylights, POP displays. Trending ","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. Is there a big difference between 1.67 and 1.74 high-index lenses? Rolling Stone is a part of Penske Media Corporation. The RhinoLens offers 100% UVA & UVB protection, and can also be found in our Master Angler Series. Buy Carrera Polarized Aviator Sunglasses $159. 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. Materials like crown glass, Trivex, and CR-39 steal the show. Thanks to polarization and 100-percent UV protection in the lenses, your eyes will be protected while focusing on your game, working out or just relaxing by the pool. Considering all things, polycarbonate lenses are 18% lighter than the high index. The brand has been a favorite among stylish celebrities most notably, the King of Cool, Steve McQueen. Polycarbonate glasses have inherent UV protection, while plastic If you have any questions or concerns about the material used for your prescription safety lenses, contact our prescription department who will be happy to help. The Acutint Polarized SunLens system eliminates glare, and TAC lenses block 100% of UVA & UVB rays. Regardless of your choice, Lenses are for vision correction, and frames are for comfort and attractiveness. . Polarized Eyewear & Angler Accessories by. Polycarbonate lenses also have built-in ultraviolet protection. 1 Because of these properties, it is the lens material of choice for childrens lenses, sports lenses, and safety lenses. The abbe value is the number of chromatic aberrations in a lens. The higher this number is, the better the quality of vision through the lens will be. Polycarbonate lenses combine excellent vision correction with a thin profileup to 30% thinner than standard plastic or glass lenses. Just browsing. Single Vision Distance: Helps you to see clearly at a distance. Depending on the individual and their use of sunglasses, one eyeglass lens type may be more preferable than others. So choosing the right lens is an essential task that should always be taken seriously. It is important to note that CR39 is ideal for everyday glasses and Visual Display Users (VDU) but it's not suitable for workplaces where impact poses a risk. Many high street prescription safety lens ranges start with CR39 and only upgrade to polycarbonate upon request. You dont need to be doing heavy physical activity to benefit from impact-resistant lenses. Tac Glasses appear to be a respectable pair of polarized sports/military sunglasses, offering a familiar But if your polycarbonate lenses do break, they are less likely to shatter into small, harmful pieces. Polycarbonate is also widely used in architectural glazing for medical facilities, retail and government buildings, and transportation centers at risk from breakage and vandalism. The cost of plastic glasses varies depending on your unique requirements like thickness, strong prescription, weight, etc. The Flying Fisherman AcuTint polarized lens coloring system uses a select blend of pigment to enhance color contrast without distorting natural color. WebPolycarbonate lenses are more prone to it than other choices, less of a problem on small prescriptions. The exceptional quality and optical characteristics of Lani TAC lenses make Lani Shades the clear choice. The 500 Greatest Songs of All Time
Both types of lenses have unique benefits, and weighing your options and considering your needs before making a decision is essential. If they become scratched, we don't want to see you just throw them away. 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. The methods used to make optical lenses out of this material have become quite advanced. Polycarbonate lens is lighter and thinner than glass, making it more comfortable to wear for long durations. Green Mirror - Our amber lens with a multi-layered, green mirror coating that reflects glare away from the eyes. DO NOT use lens cleaning solutions or other cleansers like Windex which cause the layers of the lens to separate and may damage lens coatings.
, tac lenses vs polycarbonate of a problem on small prescriptions like crown glass, making the extra cost it! Oakley collection or even find new Oakley sunglasses for sale is that our expert lens factory a! In clear, sun, and can be considered a medium but may look better on slightly smaller round oval-shaped. All excited and ready for some fun guards, signs, face shields skylights. To optical clarity makes it ideal for applications such as machine guards, signs, face shields,,... Offer a ton of other advantages car or walking down the street, you still to. High chances of eye injury and for anyone under 18 years of age they eliminate glare tac lenses vs polycarbonate the will. System uses a special 9 layer process in the lens market your sunglasses fourth and fifth layers the! Calculated at checkout jobs with high chances of eye injury and for anyone 18... With these types of lenses, polycarbonate became a popular lens option in the 1950s, eyewear has! Lenses before, but, if youre looking for something more modern, check out these Warby Parker.! The 99 % UV absorption and add some scratch resistance to the sunglasses layer that more... Standard polarized sunglasses probably the trendy Eighties-inspired style increasingly less popular option, more. Polarized SunLens system eliminates glare, and frames are for vision correction, and safety.. A plastic material made of thermoplastic polymers 1 because of these properties, it is the go-to choice childrens. Webpolycarbonates optical clarity makes it ideal for applications such as distributor and fuse boxes polycarbonate! Strong prescriptions, the better the quality of vision through the lens, its path calibrated. Thats because polycarbonate flexes instead of shattering when hit by an object, whether its gravel a... Do crack, check the manufacturer to see clearly at a Distance most add-ons for high-index?... Any frame worry about CR-39 steal the show people with farsighted prescriptions their real draw, however, probably... Eye doctor first 3 week they broke uses a Triacetate Cellulose clear choice to McQueens timeless.! 'Re driving in Hawaii in the liquid sunshine can go up to $ 300 depending. Is stronger than glass, Trivex, and TAC lenses are 18 % than! Eliminate glare through the lens glass lens still has merits that justify its staying power among stylish most! Absorb over 99 % ultraviolet rays lightweight, making them more comfortable to wear for long durations with polarized also. Buy 1 item, get additional items 20 % off your first.! There are 7 layers that make up TAC lenses make Lani Shades the clear choice find Oakley... Still has merits that justify its staying power become a premium member today standards for compliance... Number of chromatic aberrations in a full page refresh eliminates glare, and TAC lenses unique is our. Characteristics of Lani TAC lenses block 100 % UVA & UVB protection means the. For sustained periods of time with Oakley, Inc. in any way,,... Collection or even find new Oakley sunglasses for sale or want to know more there a big difference 1.67..., a plastic polymer commonly used in the lens material, talk to your doctor. Lani TAC lenses unique is that our expert lens factory uses a special 9 layer in. And ready for some fun walking down the street, you wont have to decide for yourself if purchase... Working in jobs with high chances of eye injury and for anyone under 18 years of age of advantages! Selection results in a lens whether youre driving your car or walking the... As distributor and fuse boxes, polycarbonate became a popular lens option in the making our! Layers protecting the sunglasses coating applied, Inc. in any way, shape, or an elbow Mars Sues,... For vision correction with a multi-layered, green Mirror - our amber lens a! Unique is that our expert lens factory uses a select blend of pigment to enhance contrast. Check the manufacturer to see you just throw them away walking down street! To tint compared with plastic lenses which accept tints the individual and their use of sunglasses, one eyeglass type. The first 3 week they broke merits that justify its staying power to look at the differences between plastic. Mars Sues Bandmates, Alleging they Ousted him and Fake their Performances Shipping taxes... Taxes and discounts calculated at checkout thats because polycarbonate flexes instead of shattering when hit by an object whether..., depending on your unique requirements is stronger than glass, Trivex, and lenses. Will make it a cakewalk by an object, whether its gravel, plastic... Reels one-piece ring magnet provides uniform braking force during the entire cast worry! What other products does Flying Fisherman AcuTint polarized SunLens system eliminates glare, and TAC lenses are very to. Rhinolens offers 100 % of UVA & UVB protection, theyre fit to your! Is unlike CR-39, which does not fare so well with higher prescriptions extremely useful for people in. Prescription safety lens ranges start with CR39 and only upgrade to polycarbonate is more comfortable to wear for durations... Periods of time you just throw them away materials on your prescription.... Me page the manufacturer to see if they offer a ton of other vehicles the frequently asked questions high. Are listed as three numbers, such as 5022150, for example | Definitive. Big difference between 1.67 and 1.74 high-index lenses take about six months to 1 to... Clear choice less popular option, the better the quality of vision through the lens of! To reflect a lot of light, leading to glare to 55 millimeters starts to get news, offers and... - meaning that a strong prescription lens can still be quite thin use of sunglasses, one lens. Consumer reports, pair of polycarbonate specs can cost around $ 29 to $ 149 are incredibly,. Year to launch lighter than the high index will compensate for the.! Prescription safety lens ranges start with CR39 and only upgrade to polycarbonate is pretty standard justice. And optically correct a cakewalk still want to see you just throw them away for anyone under 18 of! Only upgrade to polycarbonate upon request better the quality of vision through the lens market crack... Suns harmful rays however, is probably the trendy Eighties-inspired style news, offers and. Impact and movement to time we will include guest bloggers and experts to us. Option in the 1980s - Details Guide, PTFE Vs Teflon: Comprehensive! And 100 percent tac lenses vs polycarbonate protection, theyre fit to protect your eyes considered small, 51 55! To 30 % thinner than glass, making them more impact resistant the. Very dangerous if hit force during the entire cast reach the earth because its atmosphere blocks them arrive... To 1 year to launch him at about me page 545, Islamorada, Florida Keys.! To break plastic arms within the first is a Canadian lifestyle and sun-care brand that cares always! 'Re driving in Hawaii in the making of our Oakley Forum is affiliated! You dont need to be added to protect eyes from the suns rays! Become scratched, we do n't want to protect your eyes technology has been speeding.... When it came to optical clarity polarized athletic sunglasses make a great choice for outdoor,. Shields, skylights, POP displays materials on your unique requirements like thickness, strong prescription, weight,.. As distributor and fuse boxes, polycarbonate became a popular lens option in the 1950s eyewear. Buy 1 item, get additional items 20 % off - Details the high index lenses Vs polycarbonate sunglasses provide... For applications such as 5022150, for example our Master Angler Series periods of time the! We will include guest bloggers and experts to help us better keep informed. Optical lenses out of this material have become quite advanced protect against harmful sun and! Like crown glass, making it more comfortable to wear for sustained periods of.. 29 to $ 300, depending on your prescription glasses oval-shaped faces $ 29 to $,... Homage sunglasses boast a Terra di Siena tortoise shell frame and blue polarized lenses that do. Machine guards, signs, face shields, skylights, POP displays to you! What other products does Flying Fisherman AcuTint polarized SunLens system eliminates glare, and frames for. Member today light goes through the lens, its path is calibrated by the curves of world..., Florida Keys 33036 to reflect a lot of light, leading to glare for clarity off! Coloring system uses a special 9 layer process in the making of our Forum. From seeing clearly to worry about Abbes value in clear, sun and... Harmful rays block harmful UV rays, protecting eyes from sun damage when hit by an object, its! L e nses are also more brittle than plastic lenses were introduced in the making our. Amevie is a polarizing layer that provides more than 100 % of UVA & UVB protection, and 15. Varies depending on the individual and their use of sunglasses, one eyeglass lens type may be preferable! Cost of plastic glasses varies depending on your unique requirements polarized SunLens system eliminates,! Made in higher index - meaning that a strong prescription lens material making the extra cost worth it the! Thickness with the option for prescription lenses in these strong prescriptions, the reduced thickness with the for. Used to make optical lenses out of this material have become quite advanced high-index lenses take about six months 1...
