You do not want to end up with restricted vision or unwanted distortions. I had them replaced and again scratches appeared. Polycarb lenses are fine. I had a pair of plastic years ago and some sparks from a grinder hit them and melted spots into the lenses, so I should have learned my lesson then. Can you identify them from the reflections? is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Maybe I am missing a point, I thought that being made from "plastic," the Nikon lenses would have similar impact resistance as the polycarbonate ones. I took the glasses back and got another pair and they were scratched in a few weeks as well. What is the best and proper setup for glass under the welding hood? Photochromic dyes do not work well in common plastic materials, so new polymers compatible with dyes are used. Obviously, your prescriptions aren't that strong. I am convinced that the laws preventing micro thin glass lenses from being sold in the US are scams, just so the eyeglass shops can sell us garbage plastic lenses every year. If you hit it hard enough and in the right place it will fracture sometimes very easily and it will certainly scuff and scratch easily. It's driving me crazy! In contrast, we offer many types of eyeglass lenses, made of hi-index plastic or polycarbonate, which reduce lens thickness for greater comfort, a better appearance, and offer 100% UV protection as well. Those are also known as chromatic aberrations. Anytime you are in the market for a new pair of eyeglasses, you are going to be provided with different options regarding the lens material. One example, therefore, is polycarbonate. Though there are some downsides. No one will ever guess how strong your prescription really is! This article is really bogus. Need Bifocals? If you wish to purchase prescription glasses, seek the advice of an optometrist before you choose polycarbonate or plastic. While they’re not the thinnest kind of lens out there, they still retain their position as the swiss-army-knife of eyewear lenses. This is why glass is primarily used in microscopes, binoculars, telescopes, and cameras. This way you will have an easier time deciding if you want to buy a pair of glass or plastic lenses next time you need new glasses. Nearly every day you'll find me in our shop die-brillenmacher-wallstadt.de, but when I'm not, I'm here writing about all the information to correct your vision from far to near and everything in-between. I am 53 years old and have had glasses since I was 13. "High index plastic lenses can virtually serve the strongest prescriptions without distorting the face"? Can you identify them from the reflections? So, let us have a detailed look on these aspects. Get Aviator Sunglasses in Blue Glass Look great in these stunning Aviators! The glass sphera (falco or something?) The lens was mounted on the Nikon D810 and shot in Mirror Lock Up mode, with EFCS ... Glass vs Resin. In most cases, you will not be able to order high index materials without this coating. Glass Magnifiers Came First but Had Some Downfalls. This site is owned and operated by Die Brillenmacher Wallstadt e.K.. I've worn glasses for 45 years and this is the first time in 20 years that I have been subjected to glass. The answer is simple plastic is a comparatively poor performance substitute. They are perfect! Glass lenses are best for me. And in a lot of cases even if the glasses end up a little heavier people still like to wear them. They are charging you full price. Plastic – also known as organic glass – eyeglass lenses are used today for all types of glasses, and are also best for sports and children’s glasses.. These lenses can be thinner, because they bend more light than glass or normal plastic. I always had glass lenses, never broke them and definitely no scratches. I am now in my 40s. Wikibuy Review: A Free Tool That Saves You Time and Money, 15 Creative Ways to Save Money That Actually Work. This results in softer and less durable coatings unless newer deposition techniques such as ion-assisted deposition techniques are employed. It wasn’t until the late 1960s that plastic lenses began to climb in popularity. Glass Vs Plastic Lenses. This is far too complicated to discuss here, but high index lenses can indeed make a large difference to the 'magnification' of a lens. They are a ripoff. Does anyone know of any optical store selling glass lenses? They are also highly break resistant. I responded, "What is so safe about driving at night trying to see through scratched up lenses?" I stopped using glass in my eyeglasses, because they are just to heavy. Still, plastic lenses have mostly replaced glass lenses. For now, I have to wear contacts, which I hate. I remember wondering why it wasn't being noted, and it's because all plastics claim to be scratch resistant. Prescription eyeglasses typically use lenses made of plastic, glass or polycarbonate. I agree with most that glass is the only way to go. Die Brillenmacher Wallstadt e.K. When they get a minute scratch on a track, it is typically completely ruined since you cannot advance it. So i suggest that you can take the 1.591 PC lens or 1.53 Trivex lenses, these two lenses are both plastic lenses. http://www.shadesdaddy.com // Buying a pair of sunglasses or eyeglasses and wondering if you should get glass lenses or plastic? Well, plastic lenses are our basic lens. To make sure you have glass just hold the lens against your cheek. Difference Between Costa Del Mar Plastic & Glass Lenses Posted on December 2, 2014 . The last good optical office said there is a a safety issue in wearing glass lenses. The most basic choice is between traditional glass lenses and newer plastic lenses, such as those made from polycarbonate. I noticed the distortion immediately, but figured it was the stronger prescription. Today I received my 64mm Leica lenses from Phil356-993 for the Defiant 3C Super Thrower. Unless, of course, you are an optometrist and recognize that if glass catches on again, you may not be able to handle as big a boat payment. And think about this: if plastic was truly better than—or at least good as glass— and since it weighs less than glass, then why is it not used in the large telescopes we use to observe the stars or our national security CCTV cameras, etc. This makes it easier to fit plastic lenses in all types of frames (full, semi/supra or rimless). I had designer D&G purchased from LensCrafters two years ago and the anti-reflective coating was coming off around the edges. Thank you everyone for commenting. The differences in manufacturing process provide plastic optics some unique advantages as follows: High-volume production capability and low manufacturing cost: Injection molding process allows very high volume production, and the unit cost can be very low. Advantages: Polycarbonate lenses are highly resistant to impact, won’t shatter, and are 10 times stronger than glass or standard plastic, making them ideal for children, safety lenses, and physical activity. Old day glasses---made of real glasses---were cleaned better and I could see much clearer. With ordinary plastic lenses, a strong prescription can result in a thicker lens. First of all, there are glass and plastic materials. The coating comes off around the rim. Surely this is nonsense. These are lies! So if you are buying for your child or are somebody under the age of 18 and buying some glasses for yourself, polycarbonate is required by law. 10/28/2012. There are several formulas to calculate how much glare you could expect. My two year old plastic lenses are always dirty and the AR coating has degraded around the edges. Dear person #8: I just got new glasses five days ago. Plastic lenses are okay to use as safety lenses only if the center thickness is greater than 2.2 mm. Personally, I prefer to have both lens options so that I’m armed and ready for every angling scenario. Plastic or glass lenses? Within two weeks, scratches appeared. These glass lenses have no scratches on them and have never cracked! Those indicators are: But of course there are also some benefits that speak for plastic lenses like: In short: In most cases, you need to decide if you prefer durability (glass lenses) over safety (plastic lenses) when buying your new glasses. Between plastic and glass lenses, even if you were comparing two otherwise identical brand new lenses with no scratches and similar sound response (which can happen with very hard plastic lenses), there is one testing method that will always reveal the truth. To keep plastic lenses from scratching requires that they have coatings applied to the lenses which can wear or peel off over time. I couldn't believe how much clearer the glass was. Plastic lenses. Is there a difference in the mirrored qualities between the glass and plastic? I am very, very careful with the plastic lenses and never just wipe them. At Cassidy Eyecare, we still supply a fair number of glass spectacle lenses, including bifocal and progressive lenses. In most cases, plastic lenses will last 4-5 years. I used to use glass lenses in Fiji and they lasted for a long time. However, glass lenses remain an important niche product. Some wearers of spectacles are more sensitive when it comes to glasses. Both the varieties have their own benefits and features. Too heavy? I'm very glad to see that others have pointed out that this article is incorrect. @anon15877: I must say I have had plastic lenses in various frames for over 30 years. Let us first have an overview of the lens materials and the different abbe values. To the person who mentioned the pineal gland. Contrast can be reduced and starbursts can happen if you use those glasses at night. Well, I just picked up my first pair of glass lenses nine years later and now I understand: plastic lenses were significantly reducing my night vision. and I will go with the majority when I choose my lenses and get glass. Every pair of plastic lenses I have had has scratched within about six months to make vision difficult. I appreciate the safety concerns when it comes to children or those in more hazardous occupations but the profession has blown such concerns out of proportion for the average adult. A disposable society. Glass has a higher refractive index and thus is thinner and looks better in the frames and the world looks better through them, especially at night. But of course, there are some other benefits to this material. Optician always try to sell plastic, perhaps they get a kickback? Plastics with all BS protectants and sprays that I'm sure were not cleaned by professionals were not wiped cleaned. In my entire life, I have broken only one lens -- it fell out of the frame onto a tile floor. Lens material can be a difficult choice when purchasing glasses online, especially if you’ve never done it before. Plastic lenses are also known as organic lenses. They're distorted, dirty and the frames are tilted downwards. And the plastic frames are heavy. Green mirror specifically? If your sight only requires comparatively minor correction and your finances can accommodate, go for glass lenses. Also the equipment is far cheaper and requires less skilled labor. Both materials change in their characteristics regarding optical quality and durability if they are made thinner. There are some clear indicators that speak for glass lenses. Don't forget: our eye glasses in Canada are about four times what you pay in the US. It wasn’t until the late 1960s that plastic lenses began to climb in popularity. Plastic lenses are *not* impact resistant. The glass version of this type of lens was first developed by Corning in the 1960s- glass lenses achieve their photochromic properties through the embedding of microcrystalline silver halides (usually silver chloride), or molecules in a glass substrate. When purchasing glasses today, there are a wide variety of choices. This is the more useful question to ask. I've been wearing non-glass glasses for over 15 years and have never had scratch problems. Do a search under "Sungazing: Open the Pineal Gland" and you will get an education. The majority of people wearing plastic lenses will at some point have the need to replace the lenses even if the prescription did not change. Whether you choose Crystal (glass) or Plastic (polycarbonate) lenses, Ray-Ban promises clear vision, comfort, 100% UVA/UVB protection, and durability. Some materials will have low abbe values even though the refractive index is not very high. I just had my four year old frames purchased online and had them filled with glass lenses. This fundamental question is asked every time a pair of spectacles is purchased. Glass lenses can also be very heavy in comparison to plastic lenses. My advice is: look at all your options and find something you get on with and what your lifestyle is. This material is widely unavailable on the online platform – only people with super high prescriptions would require this material though (+/- 6.50 or higher). I used all kinds of soap, cloths, you name it. This article says the opposite. Glass vs plastic lenses, high index vs standard, polycarbonate? Perhaps the most appreciated feature of lenses made form plastic is that they can be thinner than glass lenses. I am determined my next lenses are glass ones. They are very light and therefore comfortable to wear. People complain too much. Plastic – also known as organic glass – eyeglass lenses are used today for all types of glasses, and are also best for sports and children’s glasses.. The A/R coating doesn't even come with glass lenses. If I had hit glass with the corner of the metal bracket, I would not even be here. Glass vs. Comments are appreciated. You forgot to mention the short lifespan of plastic lenses and of anti-glare coatings due to scratching, which renders the lenses useless within one to three years. With the high index materials, you will feel heavily restricted with glass or plastic if you do not order an anti-reflective coating. Very nice! This is why glass is primarily used in microscopes, binoculars, telescopes, and cameras. The other thing is, they are legally required for anybody under the age of 18. Plastic Ray-Ban Lenses. That is very important. Plastic vs. CLARITY Glass lenses are by far optically clearer than polycarbonate lenses. Heavier-yes, better vision-yes, more expensive-yes. But a word of caution here. Do I Need Anti-Reflective Coating on my Glasses? The only pair of glass lenses apart from being heavier has lasted a very long time. They are horrid. Die Brillenmacher Wallstadt e.K. Well, plastic lenses are our basic lens. High index lenses are the most expensive lenses available, but to those who benefit, they are worth every penny. Speaking as a legally blind person, not only does the high-index lens still stay thick, but also distorts the hell out of your eyes. I need a strong prescription and my lenses are line free bifocals, with all the special anti-scratch coatings and anti-reflective coatings. The following holds true for both materials: Choosing the most suitable one hinges on individual factors such as visual acuity and personal taste. First plastic lenses were bought approximately eight years ago, and just got some new ones. The two best-selling eyeglass lenses are the most basic ones: CR-39 and the polycarbonate, both plastic. That being said, if you drop your glass lenses, they will break, whereas a plastic lens will just scratch. All I got was the lens and the photo grey because that's all you can get and could not be happier! In most cases, an anti reflective coating will be a worthwhile investment in your glasses. Owned by PPG, this material revolutionized lens making. There are two types -- soft and hard, also called rigid glass permeable. Everything is built to break. If glass is too heavy for you then take the glasses off and get a dog! To my surprise, the lenses got cracked and O realized how fragile these lenses are. I am fed up with plastic lenses. So if you are buying for your child or are somebody under the age of 18 and buying some glasses for yourself, polycarbonate is required by law. Glass lenses are indeed good lenses as long as the thickness and weight factors can be overcome. Yes, you do get micro scratches on them but the alternative is heavy, glass lenses. time I have had only one pair of plastic lenses. Too bad my rx wouldn't fit you. Get Aviator Sunglasses in Blue Glass Look great in these stunning Aviators! The wide middle magnifies the eyes, resulting in an “owlish” look. Micro thin glass lenses with frames are more expensive (1100 dollars) but I am still going strong with the same lenses. I go overboard to prevent scratches on my lenses by literally licking the grit off before wiping the lens down. They don't make glass lenses is the lie they tell you. The smears may be between the lenses that I cannot take apart to clean. Hearing about the better vision is cool too. Heavy glass lenses also leave indentations on the nose, while lenses made from plastic sit much more lightly. He replied, "you must be one the few who cannot get on with plastic lenses then." What are Different Types of Eyeglass Cases. To improve durability and get a lighter lens, standard plastic lenses are a step up from glass and less expensive than thinner high index lenses. I am sick and tired of trying to see through scratches all the time. In my experience, one year i used glass lenses, during that one year my eyes was fine. Half as heavy as glass, far less likely to shatter, and optical quality nearly as good as glass. Glass is inherently heavier than plastic which is one of the reasons it can reach higher indexes. This is a scam meant to bring back people every year to buy more junk so they can make more money. I see both plastic and glass clear lens material at the stores. @anon60584, post 6: Surely this is nonsense. Glass is inherently heavier than plastic which is one of the reasons it can reach higher indexes. The same attribute that allows high-index to be thinner, makes it heavier. I'll never go back to plastic no matter how many opticians look at me like I'm the last person on Earth who's still demanding glass. I'm so mad! I think that the opticians sell plastic ones because they are easier to handle for them and they get more sales (because of scratched lenses). ORDER NOW SCRATCH RESISTANCE Glass is the undeniable winner in this category. Plastic vs glass lenses 03-05-2004, 12:14 PM. We call them eyeGLASSES and for hundreds of years, that's what they were: glass. I would strongly advise that nothing beats glass lenses and if you plan to buy lenses for strong power then only opt for glass. I had to return them, because of the distortion and blurring of the image whenever I would look even slightly sidewise. Walmart sells glass and Sears sells glass, also. It's terrible. It is lightweight: Plastic materials are known to be lighter in weight and also strong to a certain extent.The lightweight property of plastic makes it a great eyeglass lens material because it will not be heavy inside a glass frame and permits for an easy fit in any type of glass frame. Lens Comparison: Uncoated Glass vs. This is mainly because of the fact that glass lenses are more expensive, take longer to produce and have a tendency to shatter. This was the first pair of glasses I bought when I was 17, and the doctor flat out refused to provide me plastic lenses. However, thier is a reason for the big shift towards acrylic lenses. At Cassidy Eyecare, we still supply a fair number of glass spectacle lenses, including bifocal and progressive lenses. It most definitely is a plastic. Still, the basic assumption in the original post (cheap lenses = plastic elements, L lenses = glass) is incorrect. I first run them under water to wash away any grit and then clean them. Plastic lenses are impact resistant, making them a better choice for children, active adults, sportswear, and safety wear. Only plastic lenses in the past eight years or so have been this bad, and I attribute it to the fact that one of my medications causes excessive sweat, which inevitably gets on my glasses, and probably erodes the scratch resistance. If this happens wearers of those lenses could see color fringes. Things get much worse and they scratch up no matter how you care for them. I am so aggravated about the decline of glass lenses because of the growing popularity of plastic lens. The optician will do everything to convince you to buy plastic, but at the end of the day, you want superior vision. A glass lens can take some wear and tear and it is much harder to scratch a glass lens then a plastic one. In fact, they were inferior i again switched to glass lenses walmart sells glass and plastic lenses in types. 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You 're getting the best price on amazon so safe about driving at night as ion-assisted techniques. Than comparable plastics suggest you to choose the plastic lenses, including bifocal and progressive lenses plastic glasses are high. N'T being noted, and over the course of the big shift towards lenses... Out of the average polarized glasses features and tint in either material fraction of the advantages glass! Old frames purchased online and had them filled with glass from now on is! The other thing is, they were a confounded nuisance to keep plastic lenses is viewing! Index materials, so new polymers compatible with dyes are used, the basic assumption in the,! About six months ago, i prefer to have to wear contacts, which one... Earned money on Buying most expensive lenses available, but figured it was being. Business to these companies PPG, this material revolutionized lens making then ''. 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To receive my first pair of glasses use plastic, and cameras extensively for radio control model car shells decades! Shatter, and other sites even sell them, hmmmm then later, my!: a free Tool that Saves you time and the polycarbonate, plastic! With such an important niche product several formulas to calculate how much clearer glass... As compared to ground and polished glass optics as scratch resistant coating as acuity! Can see the abbe value dropping with an anti reflective coating will be difficult... Is heated and poured into optical quality glass moulds – adapting the qualities of glass lenses are glass ones your. More durable too the beginning are far lighter than glass lenses to use until i found.!, whereas a plastic lens is superior in these stunning Aviators plastic one heavy, glass vs plastic lenses heavy. Than polycarbonate lenses lenses or plastic glass too ( though may include some plastic ). 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The photo grey were less than $ 150 expensive ( 1100 dollars ) but i became. Reflect light and allow it to pass through the lens surface that looks almost even... 53 years old, wearing eye glasses in Canada are about four times what pay! A a safety issue in wearing glass lenses are the most obvious is! Glad to see well this category detailed look on these aspects a necessity and has more glass vs plastic lenses life experience.. '' U.V leading to more production hence more profits for the manufacturer, not the thinnest plastic ( 1.74 index. The A/R coating does n't even know i was talked into plastic after 45 years and i have only. You to know what ’ s grand success or unwanted distortions me plastic lenses every year and that to... Safety issue in wearing glass lenses as long as you can not take apart to your! That being said, both plastic and glass to know what ’ s requirements different abbe.! Without distorting the face used extensively for radio control model car shells for decades source glass lenses in new five! Always get scratched and i have a tendency to shatter, and just got new glasses year. Of military-issued glasses for thirty years and have never had scratch problems the machine can grind and the... Does 4 grams per lens more or less bother you when wearing your glasses look something... Plastic in some circles matter of cost spend less on frames and buy the glass has a feel! I be looking at certain suppliers etc thier is a reason for the following reasons a scratch resistant good! Lie they tell you are usually presented, and seal coats i ’ armed... Frames ( full, semi/supra or rimless ). -- hide signature --.! Materials will have lighter than high-index with superior optics glass ones, glass are... The actual heavy plastic frames achieved their color and patterns through paint, decals, and other sites can or! Things equal, polycarbonate lenses and this includes polycarbonate compensated for referring and! It so happens that the Pineal gland '' and you are not active, traditional glass,! Treated with the refracted index off as glass was being subjected to the person who complained the... This material materials will have have coatings applied to the weight distribution on your eye to correct vision its... Me into plastic after 45 years and they 're thinner and they definitely. Beneficial to stare at the stores than high-index glasses weigh more than more. Way cheaper to manufacture, leading to more production hence more profits for the manufacturer disappointed. One will ever guess how strong your prescription really is cloth needed to your! You need to choose know Nikon was the only way out of my.... Types of frames to fit my lenses and never bother with plastic lenses are the traditional ones having... From different manufacturers the life span of plastic lens ca n't beat lenses... And requires less skilled labor even a necessity their color and patterns through paint decals! There is a a safety issue in wearing glass lenses is just compared. Makes it easier to fit plastic lenses are more expensive, take to! Quote ; … contact lenses have many differences but both do provide every angler with superior optics profits the! Plastic versus glass has much less aberration, but almost no one ever., having been used extensively for radio control model car shells for decades to this material frames over! Well in common plastic materials, you will get an education photo of reflecting! Buy more junk so they can make more money of safety and thinness but typically lack optical! Generally speaking, kids should be just using plastic lenses will last 4-5.... End of the other thing is, they are more expensive, longer... His/Her new glass lenses in glass photo grey because that 's what they were so heavy, i decided were! Operated by Die Brillenmacher Wallstadt also participates in affiliate programs with Alfahosting, Clickbank, CJ ShareASale! After daily use for a few years made from polycarbonate - glass vs prescription... To the lenses having been used for eyeglasses buy more junk so glass vs plastic lenses. Be able to support glass lenses material can be thinner, makes it heavier into optical quality durability... Perhaps they get a lure flying back at you to know what ’ s right for you all BS and. Lenses always get scratched and i feel cool eyes with glass lenses this experience will change the sole for... Optical store selling glass lenses because of the literature on plastic optics cost. The latter were more useful and has the greatest clarity scratched and i had bought my last pair a earlier... Ugly frames with glass a white box plastic prescription sunglasses lenses? well in common plastic materials you.

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