|7 diopter reading glasses||1.74||0.3||8578||23|
Reading glasses come in a variety of powers: +1.25, +1.50, etc. These numbers reflect the strength of the lenses. When you are just starting out, the natural lens inside your eye will still be able to flex some and the lower power reading glasses can help you overcome that final last distance to focus on near objects.What is the strength of reading glasses?
Reading glasses are rarely manufactured for strengths greater than 4, and typically range from strengths of 1-3. While reading glasses generally don't need to be as accurate as normal prescription glasses, finding the right size for you is important, as wearing the wrong size can cause headaches,...What is the focal distance for reading glasses?
Reading glasses are designed for a reading focal length, about 12 to 18 inches. The phrase “computer glasses” refers to any pair of eyeglasses frames with lenses that have a focal length set at arm’s length, and with anti-reflective (AR) coating.What are reading glasses?
Reading glasses are glasses that are worn by people, for example when they are reading, because they cannot see things close to them very well.