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Ultraviolet protection ($20 to $100) is a good idea for most people because the sun's UV rays may boost the risk of cataracts. Most lenses already come with this coating; make sure yours do ...
Trivex lenses. Trivex, a new lightweight and impact-resistant eyeglass lens material, was introduced in 2001. Trivex lenses are a good alternative to polycarbonate lenses. They are lightweight and have slightly different optical and impact resistance qualities. [Read more about Trivex vs. polycarbonate lenses.]
Progressive lenses are advanced, line-free multifocal lenses that provide more natural vision than bifocals and trifocals for people over age 40. Here's why. Polycarbonate vs. Trivex eyeglass lenses. Polycarbonate and Trivex lenses are lightweight and have similar properties. Find out which is best for you.
A treat for your eyes. with our brands and lenses. Knowing your eyes is important. For this reason, we firmly believe in innovative lens technology and high-quality frames. Discover our wide selection of prescription lenses, designer brands and top-selling contacts. Introducing the new, exclusive Adaptive™ Progressive Lenses by LensCrafters.
Eyeglasses today are fashion accessories, as stylish as purses and belts. So don't fret if contact lenses bother your eyes. Instead, scope out the latest frames to give your face a fresh look.
These days, the majority of eyeglass lenses are made from plastic instead of glass. Here are the most popular plastic lens types: CR-39 Plastic Lenses. CR-39 plastic lenses came onto the scene in the 1940s as a more affordable and less weighty alternative to glass lenses.
Blue Light Lenses. Anti-Reflective Coating. Polarized Sun Lenses. Lens Correction. Single-Vision. Progressive. Bifocal. Explore a wide range of lenses based on material, correction & more at America's Best. Whether you need replacement lenses in your current frame or a complete new pair, shop for the perfect match.
Thinner and lighter than our basic lenses, high-index lenses are recommended for those with combined Rx powers over -3.00/+2.00. High-index lenses have reduced edge thickness for nearsightedness and reduced center thickness for farsightedness. Choose from 1.61, 1.67 or 1.74 high index lenses. All Zenni high-index lenses are made with MR™, a ...
Polycarbonate and Trivex Lenses. Polycarbonate lenses are standard in safety glasses, sports goggles, and children’s eyewear. They’re lightweight and impact-resistant, making them much less likely to crack or shatter. Similarly, Trivex is a lightweight and durable plastic used in high-risk environments.
Here are a few reasons why you might choose this eyeglasses lens material: Hi-index lenses can correct vision with less material, making the lens much thinner. The plastics are graded in numbers—for example, 1.50 or 1.67. The higher the number, the thinner the lens. Since the lenses are thinner, hi-index lenses are also lighter and more ...