Mobilux Economy Illuminated Hand-held Magnifier - 3XThe Economy line of illuminated Mobilux magnifiers can be used for near spotting tasks. They are ideal for in home uses such as looking up phone numbers, setting the thermostat and reading prescription bottles. They are compact in size making them portable so they can be taken to the grocery store, restaurants or shopping at the mall. Specs: Magnification: 3x Diopter: 12D Illumination: Incandescent Lens Type: Aspheric Lens Material: PXM Plastic Power