Dome magnifier, gathers light and provides a powerful 4 power direct magnification
Dome magnifier has a frameless spherical design with excellent illumination and clarity
They are available in three sizes: 50mm (2 inches) and 2-1/2 inches and 89mm (3-1/2 inches)
Suitable for reading maps, charts, spreadsheets, newspapers, telephone directories, catalogs, photographs, or any fine print. Also great for hobbies like stamp collecting, coin collecting or photography.
Lens diameter: 50mm