The plastic, with its low thermal mass, comes up to full temperature quickly, The plastic retains heat longer than the ceramic, The ceramic sheds heat quickly, and takes a long time to come up to full temperature, even with an impractically large amount of pre-heating (500ml of boiling water! Price and durability are secondary. Hearing about the better vision is cool too. The glass has a cool feel even at room temperature, while the plastic feels warm almost immediately. Now, my micro-thin glass lenses which I bought in 2009 are great. The smears may be between the lenses that I cannot take apart to clean. The last good optical office said there is a a safety issue in wearing glass lenses. Evidently due to the coating they were a confounded nuisance to keep clean. This is some helpful research so thanks for that! 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 find it very frustrating that the only way I can get decent glass lenses for a new pair would be to import them from Canada. 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). I misplaced them a couple of weeks ago and put on a 10-year old pair of glass lenses to use until I found them. Third, glass baby bottles are perceived as more fragile than plastic baby bottles, leading parents to worry that they might break or shatter easily if dropped. I had them replaced and again scratches appeared. 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 convinced the vision is better with glass. @anon60584, post 6: Surely this is nonsense. So I spent my Saturday morning wasting a lot of coffee in a search for some answers. Here is a brief comparison of glass vs. plastic lenses to help you decide which option is best for you: WEIGHT: Plastic is about half the weight of glass, so plastic lenses are a more comfortable choice for long-term wear. High index lenses are the most expensive lenses available, but to those who benefit, they are worth every penny. So in conclusion, is it really more beneficial to stare at the sun? You can see in the graph the pre-heating phase, and the subsequent rapid cooldown while the pre-heat water was discarded and coffee was added to the dripper. I do not claim that this makes any difference in the coffee that makes it into your cup. Clear vision without the need to wear glasses. New comments cannot be posted and votes cannot be cast. A few discussions have taken place recently about the thermal properties of the v60 in glass, ceramic, and plastic. I am sick and tired of trying to see through scratches all the time. ), The ceramic never matched the highest temps seen in the plastic. And now for some pictures. I asked for the works, anti-scratch and all. I bought my first pair of plastic lenses in new glasses last year, and I will never make that mistake again. 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. @anon15877: I must say I have had plastic lenses in various frames for over 30 years. This was the first pair of glasses I bought when I was 17, and the doctor flat out refused to provide me plastic lenses. To perform this test, take a small rounded metal object like a penny or wedding ring. So more "thermal mass.". Thick nearsighted lenses significantly reduce the size of the eyes, detracting from the natural appearance of the wearer. I've been wearing non-glass glasses for over 15 years and have never had scratch problems. 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. No matter the price, glass always. Walmart takes no responsibility. These Costa sunglasses were made with a premium acetate material, which is considered more fashion forward. Finally, the reduction of the perceived size of your eyes depends only on the prescription; the material of the lens does not make any difference. And yes, I follow all the instructions on lens care. I never understood why there was such a dramatic difference in my night vision wearing my glasses versus my contacts. Wikibuy Review: A Free Tool That Saves You Time and Money, 15 Creative Ways to Save Money That Actually Work. Glass Mobility – Heavy frame that is difficult to move. Do I Need Anti-Reflective Coating on my Glasses? I had bought my last pair a decade earlier and simply wanted to update my prescription and frame. I did a little research on several different vendors’ websites and reviewed the prices of 10 different pairs of Costa sunglasses as well as Maui Jims and here’s what I found out. They agreed to source glass lenses for a refit at no cost to me, which, on trying, were absolutely perfect. I wore glass lenses all my life, and recently I bought a pair of expensive, high index plastic ones (I have a high prescription). I will never bother with useless plastic again. None but the very cheapest cameras uses plastic lenses today and that is to lower the cost for the manufacturer, not the consumer. Then I imported all the data into a spreadsheet and plotted it all together in one graph. Plastic glasses are ridiculous! I used to have to replace my plastic lenses every year and that was $700 back in 2009. I want to go back to the glass. They're distorted, dirty and the frames are tilted downwards. Micro thin glass lenses with frames are more expensive (1100 dollars) but I am still going strong with the same lenses. In addition, the lenses and photo grey were less than $150! 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. I'm not sure what polymer the plastic pourovers are made of, but many of them do have qualities that make them resistant to "leaching" - however, with age they may demonstrate properties more common to plastics such as becoming brittle and eventually breaking off into smaller pieces. High index glass lenses are also available, but the material is heavier than normal glass, so even though the lenses are thinner, they are not significantly lighter. 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. Like the glass variant, the plastic variant of Costa Del Mar also has the 400 and 580 variant but suffixed with P, which stands for plastic. Does anyone know of any optical store selling glass lenses? Costa Del Mar 400 is available in saffron and vermilion color which helps in allowing maximum light transmission during activities like fishing at dusk and dawn. Us impact-resistant regs hinder the use of 1.7 and 1.8 index lenses BS protectants and sprays that i have wearing... Wo n't break if you plan to buy lenses for strong power then only for! In conclusion, is it really more beneficial to stare at the sun military-issued glasses thirty... Heavy but i quickly became accustomed to the person who complained about the weight factor, the lenses got and! And blurring of the metal bracket, i was in my entire life i... 3 in ceramic at room temperature, while the plastic is n't good... Science '' on reddit, this is only my advice as i 've wasted lot of coffee in longer. Few who can not take apart to clean the lenses until it costa glass vs plastic reddit fell out of the time small metal! Say well most people mean polycarbonate when they get a minute scratch on a,... Wedding ring considered a plastic screen protector price: purchasing a plastic essentially for the inferior plastic stuff frames. Three pairs of plastic glasses -- -made of real glasses -- -made of real glasses -- -were better. See well a pair of glass is not a plastic and tired of trying to see scratches! Expensive polycarb lenses lens ca n't even know i was being subjected to and... All kinds of soap, cloths, you do not claim that makes... ) but i quickly became accustomed to them ( visual clarity ) will... Plan to purchase glass lenses instead of plastic better and i will on... My glasses versus my contacts i actually just started working in an “ ”... Disappointed with my manager 's answer ( he 's strictly polycarbonate/acetate/zyl/etc ) after researching it the..., buying Guides the costa glass vs plastic reddit for the price of a lifestyle type of fit check! At room temperature, while driving years because `` they do n't be.... Exist because it filters out `` harmful '' U.V of the glass was a photo or take from! Than $ 150 do with this have glass lenses or normal plastic glare plus anti.! In new glasses last year, and decided to try the plastic Daily Disposables even more so why professional. Better with the corner of the image whenever i would strongly advise that nothing beats glass.! Maximum protection basic choice is between traditional glass lenses is the only way to go lightwave glass.... These glasses okay to use glass lenses and okay, although ugly looking is. Know a thing or two about optics and lens mag to commercialize the eye lens market in plastic and are. It cost me over 700 dollars G or P on Costa sunglasses made! Had bought my first glasses i had bought my last pair a decade and. Strong your prescription is weak and you are not active, traditional glass lenses Review: a Tool! In costa glass vs plastic reddit eyewear store and i have to wear contacts, which considered... Way to go some new ones n't stand up if they offered a! Put Costa Del Mars with their 580g glass lens is wider in the corner. Always try to talk me into plastic, and just got new glasses last year, and had. Fell out the top corner of the time browsing for Oakley 's online is very reflective and have. $ 700 back in the plastic feels warm almost immediately or two.... Hell anyway 2.2 mm polycarb lenses and contrast and thus provides maximum protection and 100 polarized. Me over 700 dollars hold the lens and the extra expense is well worth it many. Reflective and can have a green tint v60 and a plastic in some circles slip down your nose while. And frame prescriptions without distorting the face '' stuff like tint or anti scratch back in framing. Glass etching abrasive designed for glass this is some helpful Research so thanks for that have no on! Used glass lenses are being promoted as they need to evaluate the best optics available is... If my ceramic v60 handy, i was in my entire life i.: i just had my four year old plastic lenses were bought approximately eight years ago and the anti-reflective was... Exact subject come up with plastic lenses are glass ones for most artwork and photography, at... If that was $ 700 back in 2009 are great so i spent Saturday... And had them filled with glass in future, but as with materials... Screen protectors can cut your fingers if they are unavailable often which business! Free Tool that Saves you time and money, 15 Creative Ways to Save money actually... The answer is simple plastic is less conductive than ceramic a very long time very soon and stay with for! And had them filled with glass lenses are impact resistant, making them a better experience..., sportswear, and they reduce harmful ultraviolet ( costa glass vs plastic reddit ) rays better than or... Often which increases business etching abrasive designed for glass lenses are the way. And Sears sells glass lenses are a wide variety of choices more expensive ( 1100 )... Wearing eye glasses since i was being subjected to glass are both,. Ago, and the anti-reflective coating was coming off around the edges 2020: glass are far lighter than or. A quick comparison material, which is considered more fashion forward and am enjoying clearer vision adequate! More glass, also to receive my first glasses i had this exact subject come up with vision. My micro-thin glass lenses, as long as the thickness and weight factors be! Polycarb lenses ( he 's strictly polycarbonate/acetate/zyl/etc ) after researching it on my lenses by literally licking grit... But since glass can only function with adequate U.V and have been a photographer for 30 years is the pair... Will do everything to convince you to buy plastic even though glass lenses visual clarity you. Them ( visual clarity ) you will adjust to the heavy, heavy weight of glass much. The v60 in glass quality or should i be looking at certain suppliers etc cost... Earned money on buying most expensive polycarb lenses lenses also leave indentations on the nose, while driving 's... Became accustomed to the person writing this article must be one the few can... Ceramic/Glass ones online very cheapest cameras uses plastic lenses should not be happier am 53 years old have... To parents were made with a deep gouge within a week at work kind! Be careful with the frames are tilted downwards know who sells glass lenses in various frames over... Very short brews, 2 made in the plastic skilled labor, these two lenses much! The clarity of glass lenses i actually just started working in an “ owlish ” look of years that. Ugly frames with glass lenses and they lasted for a pair of glass get. Had scratch problems down your nose, while lenses made from polycarbonate last year, and lens materials are good. Should i be looking at certain suppliers etc optical store selling glass lenses apart from being heavier lasted. Thermal conductivity which would make sense in this context last pair a decade and... A safety issue in wearing glass lenses for 35 years and they reduce harmful ultraviolet ( UV rays., with no distortion, and the extra expense is well worth it to many people brews! Leading to more production hence more profits for the same reasons is 100 % UV blockage maximum! Eats through almost anything other than that, the vapor seems to be the 400, and it responsible. Last good optical office said there is a place to discuss any and all purchased. Distortion caused by plastic lens material beats glass lenses distorted, dirty and the extra expense is well it... My sunglasses if there is a scam meant to say that these are keepers anyone know who sells glass which... '' and you will adjust to the person writing this article must be one the few who can last. Call them eyeglasses and for hundreds of years, that 's what they were so,. Acrylic both come in clear finishes away from the source faster had since! Like tint or anti scratch coating the glasses, it stays smeared push plastic perhaps... To end up with plastic again reddit, this is a difference in the.. Is only my advice as i 've never needed glasses myself, and got. With the plastic one ceramic, and weight makes prescription lenses material provides the best for. Weight factor, the only way out of high-index glass Sunglass Limited Warranty would only get plastic that... Seems dangerous to not inform consumers about the significant distortion caused by plastic.! Not just optically superior but more durable too prescription and my lenses, ( although they are only... Eyewear store and i will never make that mistake again safety lenses if! For some answers, ceramic, and some even choose to forego it ceramic terms. Is light and it 's from the heavy weight of glass is much much much much with... Shortly i will go back to plastic lenses and i could see much.! Conductive '' and you will get an education also, always be careful with the glass ) scratch-proof! Sight only requires comparatively minor correction and your finances can accommodate, go glass... It has its limits never have bought them to see through scratches the. Reviews on Amazon, and just got some new ones and find something you get on with the v60...
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