* Optimized Strength for Every Distance – The bottom portion of the lens provides the full indicated strength, perfect for close-up tasks like reading. The middle section allows for a comfortable mid-range focus, while the top portion is half the indicated strength, ideal for viewing distant objects with clarity. Refer to the product information tag for more details on strength distribution. * Lightweight Build with Flexible Spring Hinges – Crafted for comfort, these glasses feature a lightweight frame that sits easily on your face without adding pressure. The spring hinge design provides flexibility for a secure fit, ensuring durability and long-lasting wear. Measuring 5.7 inches wide, 1.7 inches tall, and 5.5-inch arms, they offer a comfortable fit for various face shapes. * Practical 4-Pack for Daily Use – Keep your vision clear at all times with this convenient 4-pack of VIsiwell Multi-Focus Anti-Blu-ray readers. Whether at home, the office, or on the go, you’ll always have a pair within reach. Plus, with our 90-day money-back guarantee, you can shop with confidence knowing that customer satisfaction is our top priority. * Progressive Multifocal Lens with 3 Powers in 1 – Designed for all-day convenience, these glasses feature progressive multifocal lenses that seamlessly transition between three different strengths. The no-visible-line design ensures smooth focus adjustments for reading, computer work, and distance viewing without the need to switch glasses. * Lightweight Build with Flexible Spring Hinges – Crafted for comfort, these glasses feature a lightweight frame that sits easily on your face without adding pressure. The spring hinge design provides flexibility for a secure fit, ensuring durability and long-lasting wear. Measuring 5.7 inches wide, 1.7 inches tall, and 5.5-inch arms, they offer a comfortable fit for various face shapes.