When writing becomes too small, or fine details are no longer visible at hobby or work, a magnifier or reading aid is needed. Eschenbach magnifiers and reading aids are quality products made in germany with precision lens manufacturing for your sensitive eye. Precise metal magnifier in matt chromed Messig housing with eyelet. Lens mount made of black lacquered metal. Aplanatic lens for directory free imaging, lens diameter 21 mm, magnification 6.0 x.