When the text becomes too small or fine details in hobbies or work are no longer recognizable, a magnifying glass or reading aid is needed. Eschenbach magnifiers and reading aids are quality products with precise lens manufacturing for your sensitive eyes. This precise metal-encased magnifying glass is housed in a matte chrome-plated brass casing with a loop. The lens frame is made of black-painted metal. It features an aplanatic lens for distortion-free imaging, with a lens diameter of 21 mm and a magnification of 10.0 x.