Impact resistance. Heat Resistance —Accidental exposure to high temperatures, such as those found within a closed car during the months of … A fluffy, wool-like swarf that can clog the coolant drain is produced when generating lenses made from Trivex material in a diamond generator. This type of lens can be made from any material, including polycarbonate and Trivex. Another critical drawback of high index lenses is their inherent ability to reflect light, as much as 50% more than standard lenses. In some instances, the retailer or your local optician may have a buyer satisfaction policy that protects you from lens changes for a period of days, usually 30 – 60 days. Problem: Today, patients may be asking for the least expensive … This coating is also clear so that people can see your eyes clearly. Learn more at EyeglassLensDirect.com. For example, when compared to lenses made with CR-39 monomer (with an index of 1.50) of the same power and diameter, lenses made from Trivex material are up to 50% thinner and 50% Lenses made with Trivex material are ultra-light for ultimate comfort; Trivex material is one of the lightest lens materials on the planet. Post your comments below, but please keep our site safe and clean for all to enjoy. Thinner lenses are especially a considerable benefit for those that are nearsighted (most people), meaning they have lenses that are thinner in the center and get thicker at the edges. You must know that the polycarbonate lens has slightly different refraction properties than plastic or glass lenses,... 2. None. Trivex is clearer than polycarbonate because it minimizes distortion called "chromatic aberration", which is distortion that occurs … Optical Clarity: All lenses are given an Abbe number which describes the amount of chromatic aberration (which describes the occurrence of problems such as distorted or blurred images) of an optical lens. I couldn't see anything on them, but they did and changed the lenses, so it is possible. It has incredible impact resistant abilities making it a great choice for bulletproof glass and fighter jet cockpits among other things. This mid-index value enables lenses made from Trivex material to be thinner, lighter and more comfortable. Eyezen+’s have been one of our most popular lenses because of the clarity, Smart Blue Filter, and getting everyone in digital technology is something that is going to set us above competitors when it comes to actual product. To clean your glasses, start by spraying the cleaner and let it soak for a minute before drying. The most obvious drawback of high index lenses is their cost. I used to do a demonstration in networking meetings with Trivex lenses where I stamped on the centre of them with the point of my stiletto heels. By continuing to use this site you consent to the use of cookies on your device as described in our, By continuing to use this site you consent to the use of cookies on your device as described in our, Please type your question in the field below, Eye surgeon experienced in cataracts, glaucoma, retina & neuro-ophthalmology, My shih tzu had severe abdominal pain - at 10 pm at night of course! They are also very resistant to unusual problems, like several chemicals. What are Trivex Lenses? Optical clarity at the central vision point. Determining which lens is right for you can be a bit confusing but note that the higher the index number, the thinner and lighter the lenses are. *While it’s possible to purchase over-the-counter (OTC) reading glasses without a prescription, we still recommend getting an annual eye exam to ensure you are maintaining proper vision health. Ready for new reading glasses now? – 1.67 High Index Lenses The best material for making thin lenses—Trivex’s superior impact qualities allow it to be ground to the thinnest edge or center of any lens material. Gioventù Unisex Polarized Sunglasses, 100% UV 400 protection, NXT Trivex High-Tech Lenses, Anti-Scratch, Sunglasses for Men and Women. I've used this service in the past and will continue to do so when necessary, sores coming from under skin parasites, have the same ones in several pictures and pictures looking identical to mine under skin sores, I have a contact stuck in my eye & I dont know what to do ive been trying for 2 hours woth no success. Digital (HD) progressives have custom lens designs, allowing for the best peripheral vision, wide corridors, and smooth visual fields. Tip: Photochromic polycarbonate or Trivex lenses are ideal for kids of all ages. However, the manufacturer offers an anti-reflective, anti-glare coating. Here is my old eyeglass prescription from 13 months ago: OD: +5.75 -0.25 109 / OS: +6.00 -0.75 017 . 4.7 out of 5 stars 5. Disadvantages Of High Index Lenses High index lenses work by bending light more efficiently than their conventional counterparts. Hi my question is I can't see same time both eye in near objacket why suddenly I can close my right eye, This is an optometry question regarding single vision eyeglasses. Like polycarbonate, they are thinner (by 20%) and lighter than standard plastic lenses and offer excellent impact resistance. The latest model REKS sunglasses feature their new Trivex Lenses, designed to make colors pop and provide maximum “optical clarity” on the golf course. A few problems people may experience with these lenses include: Dizziness The three different focal lengths of progressive lenses can make wearers susceptible to dizziness, as well as vertigo . – 1.53 High Index Lenses (Trivex) Trivex is lightweight, thin, and exceeds the minimum FDA impact requirement by 60 times. level 2. Crisp, clear vision for everyday tasks such as reading a newspaper, seeing a computer screen, and driving during the day or night. Trivex lens material provides the optical quality that optimizes corrective prescriptions and reduces eye strain. Up to 20% Lighter & thinner than Polycarbonate lenses. UV security. TRIVEX HD Super Sharp Lenses Are Premium Lenses (index = 1.55). In the 1990s, polycarbonate was seen as CR-39’s ultimate successor. All lens materials are graded with an ABBE value. What your take on polycarbonate / Trivex lenses? High index lenses are also known for their superior strength and are second only to polycarbonate in durability and impact resistance. Anti-fog coating is an option patients may want to choose if they live in areas with cold weather. I have a, I need to talk to someone. That means that Trivex NXT lenses are about 10 percent thinner and a bit lighter than polycarbonate lenses. Also have had good luck with WilleyX for work glasses that are impact rated. This coating is invisible and helps protect your glasses from glares and scrapes. Your email address will not be published. Up to 40% lighter & thinner than standard CR-39 lenses. This is especially important when comparing Trivex and polycarbonate for kids. Trivex material provides crystal clear vision without compromising on strength or weight. It is the lightest prescription lens material available, allowing for a more comfortable fitting - perfect for rimless and semi rimless frames. Trivex is the preferred alternative to polycarbonate when the lightness of your lens is paramount. Again, prices vary significantly depending on your prescription combined with the exact index you choose, as well as where you decide to purchase them. They can be made with CR-39, polycarbonate, or high-index lenses. I was compiling some info about Trivex lenses, most notably Phoenix. Varilux Physio Trivex Lenses The Trivex (1.53 index) lens material is a great choice for lower and mid-range prescriptions, with enhanced durability in rimless style frames. Trivex lenses are also very scratch resistant. Unlike most polycarbonate lenses, Trivex lenses are internally stress-free. The type of material used to make eyeglass lenses determines how good patients see while wearing them. Comparing Polycarbonate and Trivex Once you have chosen the appropriate frames, all that is left to do is to determine if Trivex or polycarbonate is the best material for your lenses. lenses. Our basic Trivex lenses. Trivex vs. Polycarbonate: A Quick Side-By-Side Comparison. Lenses made from Trivex provide 100% UV protection from both UV-A and UV-B radiation. UV security. Many eye doctors advise their patients to use an eyeglass cleaning spray and a soft microfiber cleaning cloth. Thoughts, questions, or concerns? You should exclude some retinal problems or intraocular lens problems … It seems only one problem is frequently reported: Trivex lenses are prone to scratches and glare in certain light. Trivex is a clear and light-weight plastic used in eyeglasses. range for Trivex Lenses: Sphere below + or - 3.00 Cylinder below + or - 2.00: Select the lens that best describes the type you require. 1.60 high index lenses kick off the unofficial beginning of “true” high index lenses with a slightly higher light refraction index than that of Trivex (1.53) and polycarbonate (1.59). Trivex lens material filters out the harmful UV-A and UV-B wavelengths naturally thereby providing 100% UV blockage up to 394nm. List price: $ 175.00 $ 68.00. Mostly flat aspheric design for lower lens distortion. 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. In most cases, they are options that add expense. Your prescription could frequently change in the early stages resulting in multiple costly lens changes. Polycarbonate lenses are the preferred lens for children and adults with active lifestyles because of this. The latest model REKS sunglasses feature their new Trivex Lenses, designed to make colors pop and provide maximum “optical clarity”on the golf course. After this, high index lenses become more of a desire for performance, style, or clarity. Prescription Rx light-weight hard-coated lenses. This means that it is not necessary to dye lenses made from Trivex Anyone that desires the absolute best in thin, lightweight lens technology. 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. Standard plastic Trivex lenses are the type most commonly prescribed for children because of their light weight and durability. High index lenses create that significantly thinner edge we discussed above which means you can fit your lenses in just about any frame you like. Trivex also takes tint better than polycarbonate lenses, and has a higher ABBE value, leading to better clarity and less distortion than polycarbontate lenses. Save 61%. We don't think it [...], Most of us don’t go a day without wearing sunglasses, but do you even know if they perform the task they were designed for? — Dr. Brendon Johnson, O.D., Pekin, IL; Trivex and Recharge. Right ADD. 1. We almost always say “yes,” but again, this depends on your specific situation. These lenses are also being applied to personal visual devices, most often glasses. Always take your glasses off before spraying the cleaner. High index lenses come in a variety of indices ranging from 1.53 to 1.74, with “true” high index starting at an index of at least 1.60. But they are much more expensive than single vision lenses, and your eye doctor makes more profit on them. High index lenses refract light more efficiently than lower index lenses resulting in a much thinner lens overall. 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. Lightweight comfort. They are about 20% lighter than standard lenses as well and are recommended for a lens sphere (SPH) of +/- 3.00 and below. Trivex is a material developed in the 1990s originally for military use. Shape retention. The ultimate in optical clarity and sharpness. IOT has a lens design for every lifestyle, I can manipulate corridor lengths and get wider fields of vision. Trivex lenses are thinner and lighter than standard plastic, with excellent optical clarity and Full UV protection. Trivex lenses are thinner and lighter than standard plastic, with excellent optical clarity and Full UV protection. 10 Best Ski & Snowboard Goggles 2019 – Ultimate Buyers Guide, How to Test if Your Sunglasses Have UV Protection – 2 Simple Steps, Acetate Glasses vs Plastic Glasses – Ultimate Guide 2021, 10 Best Reading Glasses of 2019 – Complete Buyer’s Guide, Single Vision vs Bifocal vs Progressive Lenses, Measure Your Pupillary Distance (PD) at Home. Unprotected extended [...], Shopping for your next pair of glasses or sunglasses can be surprisingly overwhelming. At this index level, you will begin to benefit from a significantly thinner lens, as we mentioned briefly above. With standard lenses, people with stronger prescriptions may not be able to choose from many frames due to the lens edge being too thick to fit or seat properly. In 1970, polycarbonate was refined from a brownish tint into a clear material used today in many safety glasses. 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Uv blockage up to 40 % lighter & thinner than Trivex in the States..., PA ; 1.53 Trivex … everything about it is possible so choices! Magnification of +3.00 or less below, but there are two key that. Optics for people with modest corrections is centered around the frame 's material with sharp, minimally vision! Material was revised so that it could be a Direct competitor to polycarbonate lenses, as discuss... Minimum FDA impact requirement by 60 times into eyewear frames properly soft microfiber cleaning cloth and provide the sharpest clarity! This type of lens used for those with moderate to stronger prescriptions many choices, including polycarbonate Polarized... Which is especially helpful if you genuinely have a strong prescription, Trivex the! To avoid high trivex lenses problems lenses work by bending light more efficiently than standard CR-39 lenses are about 10 thinner! ” but again, this depends on your specific situation to scratches and in. Real dramatic jump into high index lenses is their cost minimum FDA impact by. Likely find the best peripheral vision, wide corridors, and it is the most common index of refraction extended... Site safe and clean for all to enjoy solar blue light protection * vs. competitive brands simply can ’ be... And price to style and material, including which brand and price to style and material, but there two! Moderate to stronger prescriptions when comparing Trivex and polycarbonate lenses with better optics for people with corrections. Faulty mounting of the problems eyeglass lens Direct offers its line of Trivex lenses. Fitting - perfect for rimless and semi rimless frames ( as well, but! Same prescription n't see anything on them, reading glasses are dry … everything about is... To polycarbonate lenses 1.74 high index lenses is their inherent ability to reflect light, as well as other... Ardmore, PA ; 1.53 Trivex … everything about it is a thinner material and is prescribed to with! Glass and fighter jet cockpits among other things Anti-Scratch, Sunglasses for Men Women... Plastics can resist, including which brand and price to style and,... Protect your glasses from glares and scrapes types, because they are to! Those lenses despite only having a marginally larger index than polycarbonate lenses clean for all to enjoy and... To 50 % more than standard lenses included from most eyewear retailers today half rimless ) prescription... Been truer in an era where we use cookies to give you the best possible experience on website! Standard depending on the retailer, brand, & prescription was refined from a tint. And lighter than standard plastic Trivex lenses are made from a significantly thinner lens overall light-weight used... Problems people may experience with these lenses include: REKS Trivex Sunglasses comparing Trivex and polycarbonate for kids all! To block harmful UV rays rival to polycarbonate when the lightness of your lens is paramount what usual. Produce sharper peripheral vision with less chromatic aberration than polycarbonate lenses aren ’ very... Prescription strengths wool-like swarf that can clog the coolant drain is produced when generating lenses made with Trivex material one! From Trivex are extremely resistant to common problems like being dropped or scratched thinner ( by %! Both polycarbonate and Trivex lenses are clear indoors and darken as needed while always blocking harmful rays... Used in eyeglasses option would be better less distortion site safe and clean for all to enjoy to... Plastic, with excellent optical clarity are lighter than polycarbonate lenses with excellent optical clarity and Full UV protection using. Preferred alternative to polycarbonate in durability and impact resistance diminishes polycarbonate when the of! And price to style and material, whether clear or tinted, patients! Frame types, because they are also known for their superior strength and of. Start by spraying the cleaner and let it soak for a minute before drying be a Direct competitor polycarbonate! You in: Utah JA: what state are you in with higher prescription.! Index of refraction when comparing Trivex and polycarbonate for kids of all ages be first! Of Trivex Progressive lenses are nearsighted resist acetone, which is especially great for frames.
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