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High Index Lenses Vs Polycarbonate. Our polycarbonate lenses have a 1.59 index which, while quite thin, is more focused on durability than lightness. Polycarbonate lenses get a lot of press because they’re great for several specific uses, but let’s not discount the value of sleek, slender, and clear 1.67’s.
Buyer's Guide to HighIndex Lenses for Eyeglasses from www.allaboutvision.com
High index lenses are typically more reflective than standard lenses, which can make them less effective for brightly lit work environments, outdoor use and nighttime driving on busy highways. Trivex is the lightest eyeglass material. This prohibits certain individuals from wearing this lens type comfortably due to extreme visual distortion and discomfort.
Can You Remove Scratches From Polycarbonate Glasses?
Here is a brief comparison of polycarbonate and trivex lenses to help you decide which lenses might be best for you: 1.67 high index lenses are suitable for prescriptions with an: If you’re not a child and don’t have.
The Thinnest Lenses Possible Are Achieved By Flattening The Curves On.
Boast scratch resistance so they last longer than regular plastic lenses. Check out the chart below for the pros and cons of high index lenses vs. The refractive index of polycarbonate lenses is 1.59, which means that they tend to be 20 to 25 percent thinner than plastic eyeglasses.
In This Video, We Will Explain The Difference Between High Index Lenses And Polycarbonate Lenses.
Our chart explains lens indexes including 1,67 and 1.74 high index lenses. 5 rows taking all things into account, polycarbonate lenses are 18% lighter than the high index. Because of their durability, polycarbonate lenses are much less likely to break or fracture than even high index lenses.
Also Consider That Polycarbonate Is Much More Shatter Resistant, Tends To Scratch Less Easily, And Is Much Less Prone To Cracking (If You Use Frameless Lenses, Polycarbonate Is A Good Idea).
Essilor’s polycarbonate lenses are 20% thinner, 30% lighter, and 12x more impact resistant than standard plastic lenses. Also the size of your frame may help with the thickness. Polycarbonate lenses are an ideal option for children’s eyewear since they are tough, lightweight, tough, and durable.
Trivex Lenses Are More Impact Resistant Than High Index Lenses.
Don’t add thickness to correct vision. Polycarbonate ranks lowest based on a measure of chromatic aberration called “abbe value,” which indicates how much light a specific material disperses. Plastic lenses have the highest abbe value of any plastic lens.
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