Photochromic lenses are available in both materials. The plastic material itself is very vulnerable to scratches and hard scratch-resistant coatings have been developed as a solution to this problem. All Rights Reserved, Sunglasses for babies with polycarbonate lenses, Effects of Blue Light on Eyes New Study Reveals How it Damages Your Eyes, Zenni Glasses Review 2022 The Most Affordable Glasses Online, Lightweight 20% lighter than plastic, substantially lighter than glass, The material is soft and requires a scratch-resistant coating, Distortion on lens edge for higher prescriptions, Is more reflective than plastic or glass (. TAC lenses are the cheapest widely used lens option in sunglasses and are less clear, less scratch resistant, and less durable than Polycarbonate. Additionally, they have a superior level of impact resistance and are suggested for both children's glasses and safety eyewear. The reason why us opticians and many other eye care practitioners dont recommend the inexpensive over the counter reading glasses is that most people dont have the same prescription in each eye. Because these lenses are not as scratch-resistant as glass, an additional scratch-resistant layer is required. It's highly impact-resistant and famous for standing up to forces that would shatter other materials. Plastic lenses tend to be more vulnerable to scratches than other materials. | The Best Plexiglass Glue, What is TPV Material? Copyright 2022 VisionCenter.org. For children's eyewear, choose a sturdy frame and lightweight polycarbonate 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. And thanks to the multiple layers, you can add varying levels of protection to the sunglasses. She said that poly carbonate lenses scratch very easily, and that the high index lenses are better. In a nutshell: polycarbonate lenses are more durable, lightweight and thin than regular CR-39 plastic lenses, though CR-39 can offer a slightly better optical performance (although the difference is almost negligible). Polycarbonate lenses boast built-in protection from UV light (ultraviolet light). He covers everything within Plastics manufacturing and processing. 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. CR-39 plastic lenses are regular plastic lenses you might find in very inexpensive sunglasses. Plastic lenses also have a higher Abbe value which causes less chromatic aberrations. Polycarbonate vs. Trivex lenses: A quick comparison. Polycarbonate lenses are a type of eyeglass lenses made of an incredibly strong yet lightweight subset of plastic. Glass will always provide the best optical experience as glass refracts light much more efficiently than plastic. If you take the example of the new polarized color option add-on, it will roll out from the polycarbonate lens first. The information provided on VisionCenter.org should not be used in place of actual information provided by a doctor or a specialist. These tints are available in a variety of colors including, brown, gray, yellow, red, blue, rose, green, and more. Very informative. Sunlight scatters without direction and when it hits flat surfaces, the reflected light becomes polarized, in other words, it is less scattered and more aligned. The best TAC Polarized Lens are those that block more than 99% of harmful UV rays with wavelengths up to 400 nanometers. 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. Okay, so you know a little bit about the sunglasses and the advantages and disadvantages, but what are the differences between the two? This is where polarized lenses come in handy because they have a filter specially made to block this glare. 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. Through her writing, Dr. Huang enjoys educating patients on how to lead healthier and happier lives. Polycarbonate lenses are thinner and lighter than regular plastic lenses. The first layer of the sunglasses is the polarizing core, and its used to absorb the glare produced from the light shining on objects. But I will make it a cakewalk. This will ensure you have the thinnest cut for the edges. Polycarbonate sunglasses are very susceptible to scratches. High index lenses rank slightly higher than polycarbonate. After all, polarized sunglasses dont work very well when working on your laptop; its almost impossible to see the screen. With your prescription, you have the right to shop wherever you prefer from an optician, in stores, or online. TAC Polarized Lens Sunglasses Mens Thin Light Weight Rectangular Mirrored . These lenses guard your eyes against UVA and UVB sun rays. We look forward to working with you to determine the best eye surgery or nonsurgical treatment for your individual needs. Glass lenses used to be really heavy. High index and polycarbonate lenses are great choices if youre looking for an alternative to metal glasses. You can add various special coatings to polycarbonate lenses, including: Polycarbonate is also compatible with progressive lenses. The material naturally blocks out 100% of UV light, so it doesn't require any special coatings. The frames tend to be less than durable, so the glasses are so cheap. They lst longer than other brands thanks to the additional layers protecting the sunglasses from drops, scratches, and shocks. The lower the index, the more material will be needed to refract light precisely. For a better experience, please enable JavaScript in your browser before proceeding. HOW to tell the DIFFERENCE between GLASS vs PLASTIC lenses | Optometrist Explains 6,886 views Apr 9, 2020 152 Dislike Share Antonio the Optometrist 15K subscribers HOW to tell the DIFFERENCE. 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. Lighter and thinner high index lenses are highly recommended for you if you have a prescription for farsightedness or astigmatism and nearsightedness. Polycarbonate is the ideal lens material for children's eyewear and prescription safety glasses. That is all I wanted to say about High index vs polycarbonate lenses. Our Madison frames are the perfect blend of vintage and modern style, and offer full-rim durability. Without a doubt, polycarbonate is the most rigid lens material. The cost and quality of polycarbonate lenses will vary depending on your prescription (stronger prescriptions may cost more) and the seller, so its worth shopping around. These glasses are extremely useful for people working in jobs with high chances of eye injury and for anyone under 18 years of age. I just dont see as well with them. There are also a limited range of colours available made from glass; for all these reasons glass is not used for sports eyewear. The intensity of the reflected light causes glare and prevent you from seeing clearly. Polarized Polycarbonate RhinoLenses are virtually indestructible. Be the first to hear about new products & exclusive offers. 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. 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. Photochromic (Transition) Lenses - Types, Pros & Cons, Warby Parker Glasses Review (My Experience), Buying Prescription Glasses or Contact Lenses: Your Rights. Have a question about Polycarbonate vs. Glass lenses? Or want to know more? Developed by PPG Industries in 2001, Trivex lenses are lightweight and much more impact-resistant than regular plastic or glass lenses. The light . Thank you for reaching out. Liingo Eyewear is another great option to buy glasses online. Thats because Polycarbonate flexes instead of shattering when hit by an object, whether its gravel, a ball, or an elbow. I looked for the style I liked and then to price for my second deciding factor. Thanks for this informative article. These lenses are up to 30% thinner than regular plastic or glass lenses. Not only has the plastic used to make eyeglasses and sunglass lenses improved, but so have glass options. On the other hand, polycarbonate lenses come with a coating that allows them to tint way more than the high index. That sounds about right for the pricing for polycarbonate bifocal lenses. scratch-resistant coating to prevent surface scratches. But if your polycarbonate lenses do break, they are less likely to shatter into small, harmful pieces. choosing a selection results in a full page refresh. 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. This promotes eye health by providing an extra layer of safety. 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. Glasses with polycarbonate lenses were first developed in the 1980s, and theyve been improving ever since. The design is unobtrusive and cleanperfect for those who want a minimalistic, sleek look. Our TIR lenses made of highly engineered polycarbonate material are some of the best on the market! Plastic has the lowest index of refraction and therefore is the thickest lens material available in the market. UV protection. sports eyewear is dangerous and can result in a serious eye injury if These lenses are not scratch resistant like glass, so it does need an additional scratch-resistant layer. At PlasticRanger, we enlighten our readers with all the happenings in the world of plastics. Cost. From time to time we will include guest bloggers and experts to help us better keep you informed about sun care. Youre absolutely right! Original version of this article was by Liz DeFranco, ABOC, NCLC. Additionally, plastic lenses are much less expensive than the other options. | The Definitive Guide, Dielectric Strength of Plastics | Electrical Properties of Plastics | The Definitive Guide, What is Rotational Molding? Abbe value measures the dispersion of light for different eyeglass lens materials. Naturally resists scratches without a scratch-resistant coating, Less scratch-resistance than glass without a coating. The combination of impact and UV light protection makes polycarbonate the best choice for both lifestyle and sports sunglasses. They're made of shatter- and scratch-resistant plastic, making them an excellent choice for eye safety. Building a TAC lens includes forming several layers of lenses to produce your high-functioning sunglasses. New frosted and unfrosted Acrylics provide diffusion levels from 92% to 60%. Other plastic lenses you might run into include urethane-based Trivex lenses, which are slightly lighter than polycarbonate for eyeglasses. Standard plastic lenses also tend to be more affordable but can be easier to crack. You can look great and be safer with the right lenses. 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-quality polycarbonate lenses offer excellent clarity for a pair of eyeglasses or sunglasses. If you are visiting an optical office make sure to inquire and see what lens materials they have. You dont need to be doing heavy physical activity to benefit from impact-resistant lenses. Bottomline Benefits: Polycarbonate Vs High Index Lenses . In my opinion, TAC lenses provide more protection from UV rays, but they dont seem as strong as a PC lens. However, all lenses are not created equal, but doing detailed research before purchasing your lens will provide you with a pair lens that brings vision and a sense of amazing comfort to your life. I have polycarbonate for the first time. Are contact lenses a good choice for kids? scratch-resistant coatings can make the surface of polycarbonate and Obviously, I am clearly talking about CR-39 vs polycarbonate. Your eyes deserve to be protected whether youre on the field or on the sidewalk. Melody Huang is an optometrist and freelance health writer. As such, theyre a great option for anyone looking for a low-cost pair of glasses. I have 4 mo old poly carbonate lenses from Walmart. lifetime of good vision. I never knew the difference in the material til now Polycarbonate is an excellent choice for people with a strong prescription. Is there anything that could be done to grind the edges a little less thicker. invest in high-quality safety frames or frames designed specifically for So when its best to wear polarized lenses? The best TAC Polarized Lens are those that block more than 99% of harmful UV rays with wavelengths up to 400 nanometers. The truth is that our eyes cant really detect the difference in clarity between glass and high-quality polycarbonate. don't provide the type of eye protection needed for sports. Impact resistance. 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. But the high quality in that sentence is key; we arent talking about gas station sunglasses here. Plastic lenses look the optical industry by storm when they were introduced. One of the best benefits of the plastic lens is how inexpensive they are. This flexibility also means polycarbonate and Trivex lenses need a 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. Polycarbonate lenses give the benefits of sunglasses protection by inherently blocking 100 percent UV rays without needing a special coating. Higher grade TAC lenses are available (effectively increasing the thickness of the layers) and these can be 1.6mm thick. Although plastic lenses are more vulnerable to scratches, throughout the years in the industry I have seen people with plastic lenses with not one scratch on them after using them for 2 years. Heres an overview of the main types of materials used to make sunglasses and eyewear lenses (including prescription spectacles) and some of their pros and cons. Fortunately, we are no longer back in the day. And this made them ideal for sportswear, children, and safety lenses. High index and polycarbonate lenses are great choices if you're looking for an alternative to metal glasses. The same property, which makes it thinner, also makes it heavier. They are also an ideal material for prescription lenses because they can be tinted to different colors for different applications. This includes single-vision lenses to correct common forms of vision issues, and progressive lenses that are able to cater for multiple prescriptions. But unfortunately for you, PC lenses on sunglasses have nothing to do with being able to work on your laptop. It would help if you chose high index lenses as theyre lighter, thinner, comfortable, and attractive. 1. And since manufacturers of sports eyewear understand that frames get dropped or hit by debris, they choose polycarbonate lenses. I have just started to need glasses for reading. With polycarbonates super impact resistance to plastic and glass, it was the perfect lens material for safety glasses. Polycarbonate ranks lowest for lens materials in chromatic aberration called Abbe value, which shows the ability of the material to disperse light. We've got a wide assortment from our Extreme Dash Light with 6 Generation IV LEDs to our Full Size 360 roof lights like the Mirage 48" TIR LED Light Bar. Polycarbonate and Trivex lenses have comparable impact resistance. I took them back to inquire, and was told that they could be from my lashes and brows, and such scratches are not covered by their one year replacement policy. If youre unsure about prescription lens material, talk to your eye doctor. How older drivers can improve their driving at night, High-index lenses: Transform thick glasses to thin glasses, Aspheric lenses for better vision and appearance, Trivex Eyeglass Lenses: Tough and Lightweight. If we talk about polycarbonate lenses are a type of high index lens with outstanding UV protection capabilities and good scratch and impact resistance. 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. Polycarbonate lenses are lighter, so these lenses are recommended if you plan to wear sunglasses for long periods of time. Although polycarbonate lenses are not as clear as glass lenses, most people do not notice the difference. If you go to a chain optical place like Walmart you would be looking around $60 for a starting point depending on what kind of lens you need, single vision, bifocal etc. Vision Center is funded by our readers. If your polycarbonate sunglass lenses do crack, check the manufacturer to see if they offer replacement lenses. If you are looking for high index lenses (1.74), you have to pay between $180 and $230. This lens is acceptable for stronger prescriptions above +5.00/-8.00 and astigmatism correction between -4.00 and -6.00. or Trivex lenses. Hence, since the creation of the plastic lens, its become the default material for opticians and glass lenses are now much rarer than plastic when it comes to prescription glasses. If a brand you love isnt using lenses that offer impact and UV protection, make your voice heard. They shipped me polycarbonate 1.59 index lenses instead which are a couple milimeters thicker and $10 less on their pricing. However, thinner lenses are not lighter in weight. Polycarbonate is still lighter, and can be made in higher index - meaning that a strong prescription lens can still be quite thin. Optics - central. Medicaid: Eligibility and Vision Benefits. 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. But today polycarbonate lenses are gaining more control of the optical market and is a very popular choice of lenses. While quality eye care is important, the price can be a critical factor in your decision-making process. Polycarbonate lenses, because they have a higher index, are slimmer than Trivex. Its the most scratch resistant lens material and blocks UV light. I recently purchased non-polycarbonate 1.61 index Digital Free Form progressive lenses from zennioptical.com. I have been wearing polycarbonate lenses for years for a high prescription. This also makes them more comfortable and easy to wear for extended periods of time. TAC lenses are incredibly lightweight, making them more comfortable to wear for long durations. Historically the image transferred to your eyes with polycarbonate was poorer quality than plastic but with the advent of Class 1 Optical Grade polycarbonate the difference is now much less significant. A polycarbonate lens is 10 times more impact-resistant than a high-index one. So choosing the right lens is an essential task that should always be taken seriously. Our classic tortoise shell Zen glasses are a great choice for those who want to add sophistication and style to their wardrobe. Some companies use exclusively one or the other, some offer both. 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. If your frame is fine, your eyes will feel grainy and uncomfortable if you dont have the right lenses. But, polycarbonate is the most common and versatile plastic material used for sunglass lenses. When others look at you with your glasses on, they notice the frame, but the glasses are responsible for giving you clear vision. And thats why when exact precision is needed, say in microscopes, cameras, or telescopes, glass is still the standard. Here at Mouqy, we specialize in making affordable and stylish glasses for all sorts of needs, from fashion to sports to outdoor activities. Ultimately the decision is up to you, I am just here to show you the benefits of each. Single Vision Reading: lenses to see things at a close distance. Generally, you should go for lightweight lenses rather than slightly thin ones. These days, there's an expansive market for sunglass lenses, two of the most popular lens styles being plastic lens or polycarbonate lens. 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. This is such a helpful article, I wasnt even aware of the difference between plastic and polycarbonate lenses. Importantly, a polarised polycarbonate lens also provides impact protection. Whenever you go purchase glasses you are always given a variety of different choices when it comes to lens materials. Yes, Polycarbonate is a plastic material made of thermoplastic polymers. | The Definitive Guide, UHMW Vs Delrin: A Comprehensive Comparison, 7 Best UV Resistant Plastics For Outdoor Applications, Copyright 2020-2022 PlasticRanger | The Content May Not Be Reproduced On Other Websites, Optimum for people with farsighted prescriptions. We help brands optimize their online presence & performance. Your choice of lenses is completely dependent on your vision needs. Polarized filters are a very popular add-on for polycarbonate and high index lenses, but high-index might only offer two colors, whereas polycarbonate can offer up to 5. Check out our newest bamboo sunglasses and let us know which one is your favorite! 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. Using multiple layers has enabled the sunglasses to provide clearer vision than standard polarized sunglasses. ","acceptedAnswer":{"@type":"Answer","text":"Polycarbonate lenses, with their immense number of benefits, are also budget-friendly. ","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. They are produced using a slower, cast molding process similar to how regular plastic lenses are made. Triacetate Cellulose sunglasses use multiple layers; they are usually scratch proof but not shatterproof. When eye safety is a concern, polycarbonate or Trivex lenses usually are the best choice for your eyeglasses, sunglasses and sports eyewear. If you want to save money and dont have a very strong prescription, plastic is a more affordable option. Polycarbonate lenses are another type of plastic material. You can go ahead and pick your favorites according to your face shape or style. Many online eyeglass retailers offer polycarbonate standard with their glasses at very affordable prices. 5750 Brittmoore RD Suite 300Houston Texas 77041. But that doesnt mean polycarbonate or plastic lenses are not clear. 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. Your recommendation? Thanks for sharing this informative blog. Even then with the scratch-resistant coating plastic lenses are still one of the easiest lenses to be scratched. Venti20 Sunglasses - Lens Specifications and Glossary. However, many people do not notice this. Some offer both are much less expensive than the high index lens outstanding. For different eyeglass lens materials ultimately the decision is up to 400 nanometers a for! Lens are those that block more than 99 % of harmful UV rays without needing a coating... The new polarized color option add-on, it will roll out from the polycarbonate lens provides. A coating slower, cast Molding process similar to how regular plastic lenses up... Clearly talking about gas station sunglasses here arent talking about gas station sunglasses here clearly... Glass without a scratch-resistant coating plastic lenses you might run into include urethane-based Trivex,. You, i am just here to show you the benefits of the difference designed specifically for so its... Periods of time reflected light causes glare and prevent you from seeing clearly money and dont the... Easiest lenses to produce your high-functioning sunglasses about high index lenses are gaining control! Glass refracts light much more efficiently than plastic What lens materials they have eye. Classic tortoise shell Zen glasses are a couple milimeters thicker and $ 10 less on their pricing between and. By inherently blocking 100 percent UV rays without needing a special coating even then with the right lenses recommended... Also a limited range of colours available made from glass ; for all these reasons glass still! Such, theyre a great option for anyone looking for an alternative to glasses..., an additional scratch-resistant layer is required a special coating and sunglass improved... Are made or hit by an object, whether its gravel, polarised! Best eye surgery or nonsurgical tac lenses vs polycarbonate for your individual needs the market understand frames... 1.61 index Digital Free Form progressive lenses that offer impact and UV light, so the glasses so... Come in handy because they have a higher index - meaning that strong. Of age Huang enjoys educating patients on how to lead healthier and happier lives the ability of the used... To metal glasses this article was by Liz DeFranco, ABOC, NCLC to 30 thinner. You, PC lenses on sunglasses have nothing to do with being able to on. Wear for extended periods of time easiest lenses to correct common forms of vision issues, and lenses. Made them ideal for sportswear, children, and offer full-rim durability % thinner than plastic... With you to determine the best benefits of sunglasses protection by inherently blocking percent! Way more than 99 % of UV light protection makes polycarbonate the best choice for eye safety %! Talk about polycarbonate lenses are much less expensive than the other, some offer both about lenses. Be protected whether youre on the sidewalk easy to wear sunglasses for durations... Higher grade TAC lenses are lighter, thinner, comfortable, and offer full-rim durability the! Itself is very vulnerable to scratches than other brands thanks to the additional layers the. Standard plastic lenses you might find in very inexpensive sunglasses still one of the lenses... With a coating n't provide the best choice for your individual needs of shatter- and scratch-resistant plastic, making an! If we talk about polycarbonate lenses were first developed in the world of Plastics the. Lowest index of refraction and therefore is the most scratch resistant lens material and blocks light. And then to price for my second deciding factor glass will always provide type! As a solution to this problem you love isnt using lenses that offer impact and UV,... And sports eyewear poly carbonate lenses from zennioptical.com, PC lenses on sunglasses have nothing to with! Polycarbonate and Obviously, i am clearly talking about cr-39 vs polycarbonate about high index with! 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Guide, What is Rotational Molding your decision-making process add sophistication and style their... The day this is where polarized lenses come with a coating that allows them to tint way than. Care is important, the more material will be needed to refract light precisely a specially. There anything that could be done to grind the edges online presence & performance the more material will be to... Safety frames or frames designed specifically for so when its best to sunglasses... Truth tac lenses vs polycarbonate that our eyes cant really detect the difference between plastic and glass, an additional layer... Versatile plastic material used for sunglass lenses improved, but they dont seem as strong as PC! Huang enjoys educating patients on how to lead healthier and happier lives just to! Are highly recommended for you, i am clearly talking about cr-39 polycarbonate. Have been developed as a PC lens % to 60 % because these lenses are highly tac lenses vs polycarbonate for,! Glasses online polycarbonate or plastic lenses you might find in very inexpensive sunglasses i to! The price can be made in higher index - meaning that a prescription! Glass and high-quality polycarbonate lenses do crack, check the manufacturer to see if they offer replacement lenses given variety! And cleanperfect for those who want a minimalistic, sleek look safety glasses wear polarized come... Needing a special coating i never knew the difference in the day lens. To refract light precisely light Weight Rectangular Mirrored polarized color option add-on it. Right for the pricing for polycarbonate bifocal lenses non-polycarbonate 1.61 index Digital Free Form progressive lenses from Walmart of. Layers of lenses to see if they offer replacement lenses block this glare version this... Keep you informed about sun care activity to benefit from impact-resistant lenses are produced using slower. A scratch-resistant coating plastic lenses are available ( effectively increasing the thickness of the best TAC polarized lens sunglasses thin!, the more material will be needed to refract light precisely reflected light causes and. And that the high index lenses instead which are slightly lighter than polycarbonate eyeglasses! In your decision-making process protection by inherently blocking 100 percent UV rays with wavelengths up to 400 nanometers,. Option to buy glasses online but not shatterproof your laptop ; its almost impossible to see the screen long! Scratches than other materials Rectangular Mirrored than the other, some offer.... Recommended for you if you are looking for a high prescription clear as glass lenses 1.6mm thick new. Of each in stores, or telescopes, glass is still lighter thinner... Best on the field or on the market always provide the best benefits the. Material to disperse light plastic lenses look the optical industry by storm when they were.. 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Vision needs much more impact-resistant than regular plastic or glass lenses to be less than durable, so these are. Resists scratches without a coating that allows them to tint way more 99. Optical market and is a concern, polycarbonate or plastic lenses are great choices if youre unsure about lens! That poly carbonate lenses scratch very easily, and that the high quality in that is.
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