This video explains some of the differences between trivex and poly. Dr. Richard Bensinger answered. Trivex lenses are, molecule for molecule: Eight percent lighter than polycarbonate; 16 percent lighter than CR-39; 19 percent lighter than high-index. The Results. Thickness: 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, but as you see in the video, the difference may not even be noticeable. Trivex Vs High Index 1.67 . Trivex lenses provide far superior optical quality and can be easily tinted. Anyone who wears glasses knows the difficulty of certain activities is increased because you must keep your glasses on your face while active. Ultra-lightweight—Trivex features the lowest density, 1.11, of any optical-grade material on the market. High Index lenses are the thinnest, flattest, and most cosmetically appealing lens ever developed. Types Of Lenses For Glasses Trivex Transitions Lenses. Guter Schuh Von Michael Reuel nach einer Woche fahren, jeden Tag 40km, habe ich überwiegend gute Erfahrungen mit dem Schuh gemacht. It is lighter and more scratch resistant and has high-impact resistance like Polycarbonate. Regular Lenses vs. High-Index Lenses . Our 1.6, 1.67, and 1.74 index lenses can all be considered high index. They use “plus” measurements. Polycarbonate vs. Trivex Lenses: Which One to Choose Polycarbonate and Trivex Lenses are both materials for you to choose from when it comes to glasses. High Index Vs Trivex Lenses. High index lenses can be up to 50% thinner than regular glass or plastic lenses, and they’re usually much lighter, too. A color fringe may be noted around a light source or around an object. Trivex lenses vs. Polycarbonate Eyeglass Lenses. When aspheric curvatures are used on lenses, even more thickness and weight reduction can be achieved. Compared to regular lenses, high-index lenses refract light in a different way, allowing the lenses to use less material. trivex lenses vs polycarbonate. Mid-index lenses, such as 1.54, 1.56, and 1.57, are thinner than glass, and nearly as strong as CR-39. Still, Trivex lenses are thinner than regular plastic eyeglass lenses, which have a refractive index of 1.50. The refractive index of a material is a number that measures how well the material refracts and bends light, which depends on how fast light travels through the material. Tech Republic. Suggestions. The one who wins is you. Today's high index plastic lenses sold in the United States range in refractive index from 1.54 (Trivex lens material) to 1.74. Problems With Trivex Lenses. 51 years experience Ophthalmology. Extra High Index 1.67 1.67 index lenses are appropriate for all styles of frames, and are great for strong prescriptions. Regular Plastic/CR39/1.56 Index Lenses ZDNet. High index lenses, offering you the ultimate in technology and cosmetics. Both materials are excellent choices, with a plus for trivex eyeglass lens, especially the quality of vision and resistance, but also with a higher price. Polycarbonate vs. High Index Lenses. Conversely, the thinnest lenses for a high prescription will be the higher index lenses. Trivex Vs High Index 1.67 Trivex Sunglasses Best Eyeglass Lenses. Kundenrezensionen. In reality, most patients never complain of color fringes but rather complain of blurriness and peripheral distortion. We offer a few different indexes on our lenses. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. CBS News. But what reasons would you need to upgrade from polycarbonate to high index? 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