A reading aid employing a lens to enlarge print, often handheld or mounted on a stand, assists individuals with impaired vision or those examining small details in text. These devices range from simple, single-lens magnifiers to more complex systems incorporating illumination and multiple lenses. A common example is a dome-shaped magnifier placed directly on the page, providing magnification and minimizing distortion.
Enlarged print significantly improves readability and reduces eye strain, facilitating access to printed materials for individuals with low vision or those working with intricate texts. Historically, magnifying glasses have been crucial tools for scholars and professionals, enabling detailed examination of documents and artifacts. The evolution from basic lenses to sophisticated optical devices demonstrates the ongoing need and adaptation of this assistive technology. This accessible technology promotes independent reading and learning, enhancing the quality of life for many.