Reading Glasses: What Distance Are They Good For? Focal Length and Strength Explained
Reading glasses are suitable for a reading distance of 11 to 16 inches. They help users comfortably read small text on devices like smartphones and tablets. These single vision lenses act as a visual aid, reducing eye strain during long reading sessions. The strength of reading glasses can range from +1.00 to +4.00 diopters. A … Read more