Trivex lenses are made from a urethane-based monomer. Trivex lenses are made from a lightweight, impact-resistant material. Most lenses in glasses today are made of CR-39 plastic, or very close copies (since the material is owned by PPG). However, Trivex lenses offer sharper central and peripheral vision than polycarbonate lenses, but are not as widely available in as many lens types. Whereas conventional lenses have a front surface that is spherical, meaning it has the same curve across its entire surface, much like a football. The Web's largest and most authoritative acronyms and abbreviations resource. but regular plastic lens can break easily, however it also depend on the type of frame. The first type of coatings that were applied to polycarbonate were so resistant to tints that obtaining a sunglass shade was almost, if not, impossible. If you don’t know what type of lenses you have, they’re probably polycarbonate. However, due to the requirements mentioned previously, the cover lenses are increasingly made of plastic (polycarbonate, PC). Our polycarbonate lenses have a 1.59 index which, while quite thin, is more focused on durability than lightness. Polycarbonate lenses took some time to … In addition to standard Trivex®, Zenni also offers Blokz ™ Trivex ® Blokz ™ Trivex ® is a superior impact-resistance lens that is designed for all-day wear and protection from blue light. The pros of PC lenses is that they’re thin, light, and impact-resistant, making them … Another example of plano lenses are colored contacts. If your prescription is higher than that, you would achieve a thinner and lighter lens by selecting a lens with a higher index, 1.67 or above. 1.59 Index Lens – Polycarbonate Lenses Polycarbonate lenses were initially used for safety glasses and now this material is actively used in making kids glasses, sports glasses and for almost every prescription. Meaning they do not require any other UV coatings to protect the wearer from harmful rays. While they’re not the thinnest kind of lens out there, they still retain their position as the swiss-army-knife of eyewear lenses. It offers elasticity, meaning that lens elements will not warp in adverse temperatures. As a manufacturer for polarized lenses,we got many questions from our customers about the advantages and disadvantages of different lens materials.Below are my personal opinions to … They are more than 10-times more impact resistant than your average plastic or glass lens. They also offer 100 percent protection from the sun's harmful UV light and are up to 10 times more impact-resistant than plastic or glass lenses. Polycarbonate lenses are also as much as 10 times more impact resistant than plastic or glass lenses, meaning they are harder to fracture or shatter and resulting in fewer cracked or sharp broken pieces in case of an accident. If the combined lenses turn … Ideal for Safety. Polycarbonate also has very good heat resistance and can be combined with flame retardant materials without significant material degradation. Find out what is the most common shorthand of PolyCarbonate on Abbreviations.com! For some clarity on which lens material is best for you, let’s have a little face-off between the generations-old glass and the (relatively) young upstart polycarbonate. Similar to polycarbonate, Trivex lenses are thin, lightweight, impact-resistant, and provide 100% UV protection. 1.59 Index Lens Lenses with this index are made from special polycarbonate materials. Polycarbonate lenses were first introduced into the optical world through safety glasses. Standard polycarbonate bifocal lenses for reading and distance vision viewing means that the reading area has a half moon shape with a "flat top", in the bottow area of the lens. Both polycarbonate and Trivex lenses are thinner and lighter than regular plastic lenses. Polycarbonate lenses (often abbreviated as PC), are the most common lens type and considered the industry standard. Polycarbonate has obvious applications for the transmission of light where the risk of impact is great: for example, automotive headlamps, security windows, motorcycle face shields and windscreens, prescription lenses, safety glasses, machinery guards, skylights, streetlamps, etc. Looking for the abbreviation of PolyCarbonate? Compared with polycarbonate lenses, Trivex® is a premium material that provides crisper vision and is 10% lighter. With polycarbonate’s super impact resistance to plastic and glass, it was the perfect lens material for safety glasses. As a result, the image you see with polarized lenses is a bit darker than usual, but objects look crisper and clearer, and details are easier to see. Polycarbonate is still lighter, and can be made in higher index - meaning that a strong prescription lens can still be quite thin. When eye safety is a concern, polycarbonate or Trivex lenses usually are the best choice for your eyeglasses, sunglasses and sports eyewear.. Some of the common applications are compact disc, safety helmets, bullet-proof glass, car headlamp lenses, baby feeding bottles, roofing and glazing etc. This means that they can provide 100% UV protection. PC is commonly used for plastic lenses in eyewear, in medical devices, automotive components, protective gear, greenhouses, Digital Disks (CDs, DVDs, and Blu-ray), and exterior lighting fixtures. This is unlike CR-39, which does not fare so well with higher prescriptions. Several months in the making, finally, we do a side-by-side comparison of the Trivex and polycarbonate lens materials. Polycarbonate lenses are a good “thin” choice for prescriptions up to +/-5.00. The lenses will block out all the horizontal light waves bouncing off a smooth pond or a shiny car hood, for instance. Polycarbonate lenses are a very common choice for prescription sunglasses. You can also choose from modern, industrial, and traditional polycarbonate raw material, as well as from pc polycarbonate raw material, and whether polycarbonate raw material is more than 5 years, 5 years, or 1 year. These impact-resistant lenses are a good choice if you play sports, work where your eyeglasses could easily get damaged, or have kids who are tough on their specs. polycarbonate lens meaning and how its different from plastic lens . Since polycarbonate lenses naturally filter out UV light, they do not need any additional coatings. These lenses are super-thin but are also more expensive than the polycarbonate option. Polycarbonate plastic contains Bisphenol A (BPA) as a key building block. Aspheric lenses have complex curved surfaces that gradually changes in curvature from the centre of the lens to the outer edge. 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