If you are interested in getting prescription glasses online, hopefully this narrows your choices and gives you a good idea of the differences between glass vs plastic lenses. I see both plastic and glass clear lens material at the stores. The higher the refractive index, the thinner the glass. People who purchase plastic lenses should also be aware that they have planned obsolescence. It was developed in 2001 by PPG Industries as an alternative to polycarbonate. It is also scratch resistant and does not require any additional scratch-resistant coating. Today polycarbonate is the standard lens material for many online eyeglass retailers, and they are standard in all children’s glasses, safety glasses, and sports goggles. Weight: A lens weight becomes noticeable when wearing your frames for long periods. Glass vs plastic lenses, high index vs standard, polycarbonate? For those sensitive to pressure or who plan to wear eye protection for long hours, polycarbonate may be a better choice for its lightweight and pliable properties. Where are the glass lens made in US or some other countries, You can also Learn more about glass lenses here https://youtu.be/RJUVvpcrHk8, At first i was using glass lenses but recently i bought plastic lenses. The two best-selling eyeglass lenses are the most basic ones: CR-39 and the polycarbonate, both plastic. Score the best view of all in a pair of our stylish and affordable women's sunglasses. Polycarbonate lenses were first introduced into the optical world through safety glasses. Your email address will not be published. Similar to polycarbonate, Trivex lenses are thin, lightweight, impact-resistant, and provide 100% UV protection. When purchasing glasses today, there are a wide variety of choices. A plethora of choices are usually presented, and it can be hard to know what’s right for you. this time i tried to use plastic lenses but i found that the images are less clearer while using same number in plastic and glass. (Few people now use glass, which is heavy and breakable.) Help me. Fun fact: it is also used for things like airplane windscreens and astronaut helmets! They are ideal for children’s eyewear, safety glasses and for anyone with an active lifestyle. High-index plastic lenses have a refractive index between 1.6 and 1.74; the index of ordinary plastic and polycarbonate lenses is 1.5 and 1.59, respectively. And the difference is significant. I had to get new glasses even though my prescription is nearly the same and was not a problem. Glass has shatter proof,so what do you recommend? And if you actually compare the two you can actually see that the plastic on the right compared to the polycarbonate on my left is about 25-30% thicker with the same exact prescription. Plastic lenses come in more colors and larger sizes than glass lenses, making them much more versatile. The pros of PC lenses is that they’re thin, light, and impact-resistant, making them a great option for sports or safety glasses. There are a lot of great eyeglass lenses in the market, but before you buy a pair, it is imperative to consider both their pros and cons. If … Frankly speaking i was much more comfortable in glass lenses than plastic lenses. These sunglasses have been tested by on-the-go adventurers like yourself — grab a pair and get out there. There are many advantages to plastic lenses over glass, and the extra expense is well worth it to many people. Socialize with us. i had been using glass lens for past 15 years and recently switched to plastic lens. Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. The most basic choice is between traditional glass lenses and newer plastic lenses, such as those made from polycarbonate. Is there any difference in vision clarity(using same number) while using plastic lenses instead of glass lenses? After 11 years, my plastic lenses developed servere clouding of the lenses which my optometrist told me is the result of deterioration which is inherent in plastic lenses. Trivex lenses are made from a lightweight, impact-resistant material. With Sunglass Warehouse, you can have the best of both worlds. Our goal is to provide our customers with affordable, top-of-the-line prescription safety and prescription eyewear. Plastic is much lighter than glass, making it more comfortable to wear all day and limiting the glasses’ tendency to slide down your nose. "polycarbonate vs plastic lenses best for high myope?" Polycarbonate and tempered glass are two materials that can be used when placing windows or constructing any sort of building that requires large amounts of see-through or semi-transparent material. Glass lenses generally have a higher index than plastic lenses, making them slightly thinner and more attractive looking. John, Copyright ©2021 Sunglass Warehouse®, a division of One Click Internet Ventures, LLC. Glass lenses are optically clear, clearer than polycarbonate lenses. Plastic lenses are less reflective than glass lenses, making them clearer and less prone to glare. Hello I recently found out that myself and my daughter need glasses. These seem to work the best. Please take a look at our website https://www.rx-safety.com/ A member of our customer service team can assist you either on the phone or via the online chat to help you pick the perfect pair for you. Won ’ t know what ’ s strongly recommended with polycarbonate ’ s recommended! Strongly recommended with polycarbonate ’ s the difference between glass and plastic are weight scratch... On how hard you are worried about damage to your eyeglasses heavy and breakable. i said so add such! 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