Reading Glasses: How They Are Labeled, Strength Explained, and Usage Guide
Reading glasses are labeled with numbers that show their strength in diopters. Diopters measure the lens’s corrective power. A higher number means a stronger lens. For example, +2.5 diopters provide more correction than +1.00 diopters. This labeling helps users choose the right glasses for their vision needs. When selecting reading glasses, consider how often you … Read more