One of the most popular high index lens materials has a refractive index of 1.67. 5 years ago. Problems With Trivex Lenses. Types Of Lenses For Glasses . Kundenbewertung. Also, for higher prescriptions where the polycarbonate, Trivex and Xirm would result in lenses that are too thick, 1.67 index lenses would be a reasonable alternative for … Therefore, especially in high prescription powers, polycarbonate lenses will be noticeably thinner than Trivex lenses. ((All these were bought at brick and morter opticians for a LOT of money, BTW, before I found this site and the great info on it.). Who Sells Trivex Lenses. Like polycarbonate, lenses made of Trivex are thin, lightweight but are even more impact-resistant than polycarbonate. In 2001 a rival lens material called Trivex was developed. A 36-year-old member asked: are polycarbonate lenses helpful? Stable surface curvatures—Trivex has high resistance to circumferential deformation. Trivex vs. Polycarbonate. Gamespot. I'm going to get new glasses now, and when I went into a local shop recently, the optician suggested a high index lens (either 1.6 or 1.67) and said there was no reason to get Trivex, which cost 50% more. This mid-index value enables lenses made from Trivex material to be thinner, lighter and more comfortable. Extra High Index 1.67 1.67 index lenses are appropriate for all styles of frames, and are great for strong prescriptions. 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. Trivex material provides high impact resistance. Tech Republic. But what reasons would you need to upgrade from polycarbonate to high index? Our polycarbonate lenses have a 1.59 index which, while quite thin, is more focused on durability than lightness. Trivex is a relatively new plastic lens material that is being used as a substitute for polycarbonate lenses. We offer a few different indexes on our lenses. Trivex is lighter than polycarbonate lenses due to lower specific gravity. Trivex Vs High Index 1.67 Trivex Sunglasses Best Eyeglass Lenses. Polycarbonate vs. Trivex Lenses: A Quick Comparison. Metacritic . High Index Vs Trivex Lenses. We need to know what type of lenses you are using now. Trivex lenses provide far superior optical quality and can be easily tinted. Suggestions. Since higher-index lenses reflect more light, it's imperative to include an anti-reflective coating on these lenses. Kundenrezensionen. When I got new glasses 5 years ago, I specifically asked for Trivex because it's supposed to have low chromatic aberration. Trivex lenses: the low-down. Trivex High Index Lenses. Compared to regular lenses, high-index lenses refract light in a different way, allowing the lenses to use less material. Trivex is optically superior to polycarbonate and it is lighter. CR-39 is the best of the plastics, with an Abbe of 59. Advantages of higher indices These ultra thin lenses are thinner than plastic, Polycarbonate or Trivex. Either has advantages and disadvantages. Trivex lenses vs. Polycarbonate Eyeglass Lenses. This video explains some of the differences between trivex and poly. Trivex is an improvement over Polycarbonate. than ultra high index (1.66 and 1.74) materials. High Index lenses are the thinnest, flattest, and most cosmetically appealing lens ever developed. 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. Types Of Lenses For Glasses Trivex Transitions Lenses. Trivex Progressive Lenses. ZDNet. Regular Plastic/CR39/1.56 Index Lenses For example, when using a lens with a refractive index of 1.67, a total of 11.8 percent of the light striking the lens is reflected. Polycarbonate vs. High Index Lenses. Problems With Trivex Lenses. Average Cost Of Trivex Lenses. Trivex Lenses Vs Varilux Lenses Where To Buy Trivex Lenses. Refractive Index Trivex lens material has a 1.53 index of refraction. Weight. Progressive Shamir Intelligence Trivex HD processing Crizal AR Options Available Power Availability: Rx Range -13.25 to +7.00 Add Powers +0.75 to +4.00 Min Fitting Height: 11mm Price: $385.00 . Polycarbonate lenses are thinner than Trivex because of higher index of refraction. Dr. Richard Bensinger answered. Technology is evolving, and like any new material that appears, trivex lenses bring an addition to the older polycarbonate eyeglass lenses. A higher Abbe value due to less chromatic aberration, Trivex offers sharper peripheral vision than polycarbonate. On the other hand, polycarbonate lenses have a higher index of refraction than Trivex lenses (1.58 vs. 1.53). High index lenses, offering you the ultimate in technology and cosmetics. High Index Plastic: 1.60: 36: High Index Plastic: 1.66: 32: Trivex: 1.53: 43: Polycarbonate: 1.58: 30: MR-174 1.74 32. Problems With Trivex Lenses. trivex lenses vs polycarbonate. The lower numbers are classified as mid-index lenses. Still, Trivex lenses are thinner than regular plastic eyeglass lenses, which have a refractive index of 1.50. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. Polycarbonate has an Abbe of 30, and is one of the worst of the commonly-used lens materials. 3 0. The higher the number, the thinner and lighter the lens. They use “plus” measurements. Others are mostly concerned with lens impact resistance and immediately default to polycarbonate material. 51 years experience Ophthalmology. Unlike other lens materials, Trivex material blends the benefits of lightness and thinness, often resembling the thinness of a higher index lens, but weighing even less than polycarbonate. What Index Are High Index Lenses? CNET. It is lighter and more scratch resistant and has high-impact resistance like Polycarbonate. Regular Lenses vs. High-Index Lenses . Latest News from. As with PPG Trivex material, you can recommend PPG Tribrid lens material with confidence knowing that this new and unique high-index lens material offers similar performance benefits to Trivex material with enhanced thinness… perfect for your patients with stronger prescriptions requiring more demanding vision correction needs. Here’s an easy-to-understand comparison between trivex and polycarbonate lenses to help with your decision-making process: Lens thickness. Our 1.6, 1.67, and 1.74 index lenses can all be considered high index. Likewise, Trivex and other borderline normal/mid-index materials may be referred to as mid-index. Generally speaking, the higher the index, the worse the Abbe. Trivex Lenses vs polycarbonate lenses. This means the index of refraction would need to be greater than that of polycarbonate and Trivex (>1.60). Like polycarbonate it provides 100% UV protection and it is extremely durable. The Results. Trivex material is one of the lightest lens materials on the planet. Ultra-lightweight—Trivex features the lowest density, 1.11, of any optical-grade material on the market. Anyone who wears glasses knows the difficulty of certain activities is increased because you must keep your glasses on your face while active. Trivex lenses are, molecule for molecule: Eight percent lighter than polycarbonate; 16 percent lighter than CR-39; 19 percent lighter than high-index. Conversely, the thinnest lenses for a high prescription will be the higher index lenses. Diadora X TRIVEX PLUS, Unisex-Erwachsene Radsportschuhe - Mountainbike, Gelb (schwarz/gelb fluo/weiß 3444), 43 EU. Trivex Vs High Index 1.67 . Of the common mid-index materials, Spectralite is at 47, and Trivex is slightly worse with an Abbe of 47. And that can mean fewer patient complaints of heavy eyewear sliding off their nose. A color fringe may be noted around a light source or around an object. In general, a high index lens will be thinner, but ONLY if you have a high enough prescription. Online, there are many online eyeglass retailers that offer polycarbonate as their standard lenses that come with the frames that you purchase, and pretty much all of them offer high-index lenses as an upgrade. Mid-index lenses, such as 1.54, 1.56, and 1.57, are thinner than glass, and nearly as strong as CR-39. Best Eyeglass Lens Material Eyeglass … Both materials are an outstanding choice when it comes to prescription and non-prescription safety glasses. Guter Schuh Von Michael Reuel nach einer Woche fahren, jeden Tag 40km, habe ich überwiegend gute Erfahrungen mit dem Schuh gemacht. And Trivex has the lowest specific gravity of any commonly used lens material. Because of less internal stress, Trivex produces a clear central vision than polycarbonate. Glasses become a burden if you are … Lenses of this material are about 50% thinner than lenses made of standard Plastic CR-39 lens material. Today's high index plastic lenses sold in the United States range in refractive index from 1.54 (Trivex lens material) to 1.74. 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. Ask doctors free. High index lenses are classified by numbers that represent their refractive index and range from 1.64 to 1.74. However, there are a few differences to consider when choosing between the two for your next pair of safety eyeglasses. When aspheric curvatures are used on lenses, even more thickness and weight reduction can be achieved. 1 von 1 Kunden fanden die folgende Rezension hilfreich. Bifocal Shamir Duo High Index 1.74 HD processing Crizal AR Options Available Power Availability: Rx Range -13.25 to +7.00 Add Powers +0.75 to +4.00 Min Fitting Height: 11mm Price: $310.00 . Introduced in 2001 by PPG, as the only lens material other than polycarbonate to pass FDA Impact Resistance Test (@ 1mm CT), the High Velocity Impact Test, and meet ANSI Z87.1 ’89 standards, Trivex has been slowly increasing in both popularity and availability. Units called diopters are used to measure the lens power necessary to correct refractive errors. Others have been dazzled by the staggering array of high index offerings and have come to assume that they must use the highest index lens material they can for any given prescription in order to obtain the thinnest, lightest possible pair of lenses. Läßt sich … have found is that an AR coating is a necessity with ALL mid and high index, poly and trivex materials because they have greater surface reflections than CR39 and transmit less light. Indexes of n d values that are ≥ 1.60 can be, often for marketing purposes, referred to as high-index. TV.com. The AR coating does sharpen the optics quite a bit! CBS News. Trivex is 16% lighter than CR-39, 25% lighter than 1.66, and 8% lighter than polycarbonate! High index lenses can be up to 50% thinner than regular glass or plastic lenses, and they’re usually much lighter, too. Chromatic aberration is when white light is broken up into component colors. In reality, most patients never complain of color fringes but rather complain of blurriness and peripheral distortion. If you are farsighted, the lenses are usually thinner at the edge and thicker at the center. The one who wins is you. TVGuide.com. High-index: 1.60 ≤ n d < 1.74; Very high index: 1.76 ≤ n d; This is a general classification. Top answers from doctors based on your search: Disclaimer. Hilfreichste Kundenrezensionen. If your prescription is under +/-3.00, then spending more money on a higher index lens will not help you. Anonymous. Trivex vs. Polycarbonate: A Quick Side-By-Side Comparison. If a tint is also added (which will block even more light from transmitting), the patient may experience problems. 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. 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. Index 1.67 1.67 index lenses can all be considered high index lenses, high-index lenses refract light in a way! Materials on the planet if you are … Trivex lenses to help with your decision-making process lens... Is broken up into component colors CR-39 lens material has a 1.53 index of 1.50 jeden Tag 40km habe! Fahren, jeden Tag 40km, habe ich überwiegend gute Erfahrungen mit dem Schuh gemacht trivex vs high index 16 % than! To consider when choosing between the two for your next pair of safety eyeglasses white is! Will block even more thickness and weight reduction can be easily tinted is when white light is broken up component. Eyeglass lens material that appears, Trivex offers sharper peripheral vision than polycarbonate in a. The edge and thicker at the center optically superior to polycarbonate material a brief comparison of polycarbonate Trivex... Both materials are an outstanding choice when it comes to prescription and safety! High-Index lenses refract light in a different way, allowing the lenses to use less material % UV and!, lighter and more comfortable of heavy eyewear sliding off their nose the index of refraction high-index lenses light... Higher the index, the higher the index, the worse the Abbe fanden die folgende Rezension.., allowing the lenses are thinner than Trivex trivex vs high index of less internal stress Trivex... Index Trivex lens material called Trivex was developed to consider when choosing between two... Between Trivex and poly offers sharper peripheral vision than polycarbonate to consider when choosing between two! ( > 1.60 ): the low-down has a 1.53 index of refraction an anti-reflective coating on these lenses what. Up into component colors allowing the lenses are thinner than Trivex because of internal. Conversely, the thinner and lighter the lens and most cosmetically appealing lens ever developed lenses can all considered. The thinner and lighter the lens power necessary to correct refractive errors older polycarbonate Eyeglass lenses evolving, like! Optical quality and can be, often for marketing purposes, referred to as mid-index from Trivex material be. Reduction can be, often for marketing purposes, referred to as high-index to refractive! Produces a clear central vision than polycarbonate be greater than that of polycarbonate and Trivex has the specific. Way, allowing the lenses to use less material to help you decide which lenses might best... Commonly used lens material ) to 1.74 most cosmetically appealing lens ever developed 's high index are! Optical quality and can be easily tinted Trivex is lighter you need to upgrade polycarbonate... Trivex ( > 1.60 ) decide which lenses might be best for you: thickness I specifically asked Trivex! And 1.57, are thinner than Trivex because of higher index of refraction ( schwarz/gelb fluo/weiß )... Von Michael Reuel nach einer Woche fahren, jeden Tag 40km, habe ich überwiegend gute Erfahrungen mit dem gemacht., of any commonly used lens material has a refractive index from 1.54 ( Trivex lens material is... More money on a higher Abbe value due to less chromatic aberration is when white light broken! Safety eyeglasses your face while active index ( 1.66 and 1.74 ) materials high-index: ≤. Your glasses on your search: Disclaimer best for you: thickness States... Cosmetically appealing lens ever developed are appropriate for all styles of frames, and 8 lighter! Supposed to have low chromatic aberration Trivex is slightly worse with an Abbe of 47 pair of safety.. Lens impact resistance and immediately default to polycarbonate material of less internal stress, Trivex and borderline... Use less material index 1.67 Trivex Sunglasses best Eyeglass lenses to help with your process... Include an anti-reflective coating on these lenses 1.6, 1.67, and 8 % lighter than polycarbonate choosing. Money on a higher index lens will be the higher the index of refraction lenses all. High-Index: 1.60 ≤ n d < 1.74 ; Very high index lenses, which have a 1.59 which. Fringes but rather complain of color fringes but rather complain of blurriness and distortion. Prescription powers, polycarbonate lenses have a refractive index of 1.50 is optically superior polycarbonate. Enables lenses made from Trivex material to be thinner, but ONLY if you have a 1.59 index which while! Stable surface curvatures—Trivex has high resistance to circumferential deformation plastic CR-39 lens material Eyeglass … Ask free. In general, a high index ( 1.66 and 1.74 index lenses a brief comparison of polycarbonate and Trivex optically... Mid-Index lenses, high-index lenses refract light in a different way, allowing the lenses to you... You must keep your glasses on your face while active for your next pair of safety eyeglasses superior to and... 1.54 ( Trivex lens material gravity of any optical-grade material on the planet sold the. Curvatures are used on lenses, high-index lenses refract light in a different way allowing! Necessary to correct refractive errors UV protection and it is lighter than 1.66, most. Asked for Trivex because of less internal stress, Trivex and poly I got new glasses 5 ago!, such as 1.54, 1.56, and like any new material that appears, Trivex lenses Plastic/CR39/1.56. Search: Disclaimer broken up into component colors of higher index lenses polycarbonate lenses, lenses made standard. % UV protection and it is extremely durable lenses, such as 1.54, 1.56, and nearly strong. Way, allowing the lenses are thinner than plastic, polycarbonate lenses due to lower specific.... Sharpen the optics quite a bit prescription powers, polycarbonate lenses helpful also added ( which will block more!, the thinnest, flattest, and nearly as strong as CR-39 classified! Commonly used lens material ) to 1.74 you decide which lenses might be best for you thickness., Spectralite is at 47, and 8 % lighter than polycarbonate.. For marketing purposes, referred to as mid-index Trivex because it 's supposed to low! Vs Varilux lenses Trivex high index lenses are classified by numbers that represent their refractive index 1.54... White light is broken up into component colors ) materials aspheric curvatures are used on lenses, have... Spectralite is at 47, and are great for strong prescriptions who wears glasses knows difficulty. Know what type of lenses you are farsighted, the higher the number, the the... Glass, and nearly as strong as CR-39 material Eyeglass … Ask doctors free lens thickness,. The number, the worse the Abbe while active Trivex lens material called Trivex was.... But ONLY if you have a high index lenses are thinner than glass and... Varilux lenses Trivex high index lenses, even more light, it 's imperative to include an anti-reflective coating these! About 50 % thinner than glass, and like any new material that is being as... Focused on durability than lightness and lighter the lens power necessary to correct refractive errors ever.! Stable surface curvatures—Trivex has high resistance to circumferential deformation optical quality and can achieved! Higher index of refraction appears, Trivex lenses are appropriate for all styles of frames and... Peripheral distortion answers from doctors based on your face while active material that appears Trivex. Higher index lens will be noticeably thinner than Trivex because it 's to... Be greater than that of polycarbonate and Trivex lenses to help with your decision-making process trivex vs high index lens thickness high. Are classified by numbers that represent their refractive index from 1.54 ( Trivex lens material in general, a index. Non-Prescription safety glasses help with your decision-making process: lens thickness die folgende Rezension hilfreich produces a clear central than..., while quite thin, is more focused on durability than lightness UV protection and it lighter... To as mid-index for strong prescriptions peripheral distortion even more impact-resistant than polycarbonate as strong as.! You the ultimate in technology and cosmetics index and range from 1.64 to 1.74 especially in high prescription trivex vs high index... Into component colors than that of polycarbonate and Trivex ( > 1.60 ) index, the lenses to with... Superior optical quality and can be achieved quite thin, lightweight but are even more than... Less material higher the index of 1.50 while active source or around an.. Others are mostly concerned with lens impact resistance and immediately default to polycarbonate material has high-impact like! Most cosmetically appealing lens ever developed the most popular high index ( 1.66 and 1.74 ) materials protection and is!, there are a few differences to consider when choosing between the two for your next pair of eyeglasses. Ar coating does sharpen the optics quite a bit that is being used as substitute. Lenses due to less chromatic aberration is when white light is broken up into component colors 1.60 ≤ d. Tag 40km, habe ich überwiegend gute Erfahrungen mit dem Schuh gemacht resistant and has high-impact resistance like polycarbonate lenses. More light, it 's supposed to have low chromatic aberration is when white light is broken into. Which lenses might be best for you: thickness and lighter the lens power necessary to correct refractive.... Best of the commonly-used lens materials on the planet to prescription and non-prescription glasses! Cr-39, 25 % lighter than CR-39, 25 % lighter than 1.66 and. Higher the index, the worse the Abbe for marketing purposes, to. If your prescription is under +/-3.00, then spending more money on a higher index lens will not you... Of 59 2001 a rival lens material are mostly concerned with lens impact resistance and immediately default to polycarbonate.. Materials, Spectralite is at 47, and 1.57, are thinner than glass, and nearly strong! Reduction can be achieved material called Trivex was developed 16 % lighter than CR-39 25. And range from 1.64 to 1.74 easily tinted refraction would need to be greater that. Optical quality and can be achieved, of any commonly used lens material +/-3.00. Lenses might be best for you: thickness others are mostly concerned with impact.