Our lenses are built for ultimate clarity and visual comfort including: Ultrathin polycarbonate material to minimize scratching 3-layer anti-reflective coating to minimize glare from screens and fluorescent lighting UV400 protection Optimized pupillary distance for more visual comfort Foster Grant e.Readers Reading GlassesReaders for the modern reader! Today, people use digital screens more than ever - up to 10 hours or more a day! Did you know that digital screens on smartphones, tablets and computers emit blue light? What is blue light? Harmful blue light is part of the visible light spectrum and can strain your eyes, causing blurred vision and headaches. These symptoms could signal more serious long-term damage, increasing your risk for eye diseases like cataracts and age-related macular degeneration. Nearly 70% of adults experience some form of digital eye strain due to prolonged use of electronic devices, including televisions, computers, and smartphones, according to The Vision Council. Read more Foster Grant e.Readers are available in styles for men and women, and in a variety of magnification strengths: + 1.00 + 1.50 + 1.75 + 2.00 + 2.50 + 2.75 How can Foster Grant e.Readers help? Foster Grant e.Readers feature an advanced lens technology incorporating patented technology to help reduce harmful blue light. The new Foster Grant e.readers help reduce harmful blue light transmission in the 400 to 450 nanometer range of the visible light spectrum. Foster Grant e.readers also help reduce screen glare and eye strain, are scratch-resistant and improve contrast. Read more Available in fashionable styles for men and women. Kramer Samson Sheila Read more Shira Valerie Wally Read more